Surface Condition of Zn Target in a DC Reactive Magnetron Sputtering Plasma Source UsingWater Vapor Plasma
Allen Vincent CATAPANG; Hirotaka TATEMATSU; Oliver M; STREETER; James A; HERNANDEZ II; Magdaleno R. VASQUEZ Jr; Motoi WADA
Plasma and Fusion Research, 17 2406040/1 - 2406040/5, May 2022, Scientific journal
Influence of Target Cavity Formation on the Emission Spectra of Nanosecond Laser Ablation Plasmas
James Edward; A. HERNANDEZ II; Shinnosuke YAMADA; Shouta SASAKI; Allen Vincent CATAPANG; Motoi WADA
Plasma and Fusion Research, 17 2406018-1 - 2406018-7, Apr. 2022, Scientific journal
Performance of a reactive magnetron sputtering ion source using water vapor plasma
Allen Vincent Catapang; II James Edward Hernandez; Magdaleno R. Vasquez; Motoi Wada
Journal of Physics: Conference Series, IOP Publishing, 2244(1) 012099 - 012099, 01 Apr. 2022, International conference proceedings
Duoplasmatron type molecular carbon ion source
M Wada; H Aki; N Miyamoto
Journal of Physics: Conference Series, IOP Publishing, 2244(1) 012095/1 - 012095/5, 01 Apr. 2022, International conference proceedings
Analysis of electron behaviour around a spring-shape filament inside a low-energy electron gun
Y Matsumoto; H Nakano; M Kisaki; K Shinto; M Sasao; M Wada
Journal of Physics: Conference Series, IOP Publishing, 2244(1) 012084/1 - 012084/5, 01 Apr. 2022, International conference proceedings
Mass distributions of ions extracted from target cavity confined plasmas produced by nanosecond laser pulses
J E Hernandez; M Wada
Journal of Physics: Conference Series, IOP Publishing, 2244(1) 012081 - 012081, 01 Apr. 2022, International conference proceedings
Non-destructive beam spatial profile measurement using a gas sheet monitor for a high-intensity ion beam
I Yamada; M Wada; J Kamiya; M Kinsho
Journal of Physics: Conference Series, IOP Publishing, 2244(1) 012077 - 012077, 01 Apr. 2022, International conference proceedings
Study of the charged particle flow near the plasma grid in negative ion source
S. Masaki; H. Nakano; E. Rattanawongnara; K. Nagaoka; K. Ikeda; Y. Fujiwara; M. Osakabe; M. Wada; K. Tsumori
Journal of Physics: Conference Series, IOP Publishing, 2244(1) 012059 - 012059, 01 Apr. 2022, International conference proceedings
Improvement of Velocity Distribution Function Measurement of Hydrogen Atoms in ion Source Discharges
T Tokai; K Bito; Y Shimabukuro; M Wada
Journal of Physics: Conference Series, IOP Publishing, 2244(1) 012004/1 - 012004/5, 01 Apr. 2022, International conference proceedings
Probe measurement of an ECR hydrogen plasma facing the C12A7 electride surface
K. Bito; M. Sasao; M. Wada
Journal of Physics: Conference Series, IOP Publishing, 2244(1) 012048/1 - 012048/5, 01 Apr. 2022, International conference proceedings
Measurements of work function and surface conditions in cesiated negative ion sources
Motoi Wada
Review of Scientific Instruments, AIP Publishing, 92(12) 121502 - 121502, 01 Dec. 2021, Scientific journal
Extraction of negative hydrogen ions using a plasma electrode covered by Ta or Ti
K. Maeshiro; M. Wada; S. Masaki
AIP Conference Proceedings, AIP Publishing, 2373 100005-1 - 100005-7, Aug. 2021, International conference proceedings
Ion time-of-flight signals from nanosecond laser ablation plasmas excited in constricted cavities
J. E. Hernandez; M. Wada
AIP Conference Proceedings, AIP Publishing, 2373 090004-1 - 090004-9, Aug. 2021, International conference proceedings
Damage to N-NBI systems due to positive ion back-streaming
M. Wada; T. Kenmotsu; K. Ikeda; M. Kisaki; H. Nakano; K. Tsumori
AIP Conference Proceedings, AIP Publishing, 2372 080001-1 - 080001-7, Aug. 2021, International conference proceedings
High-speed emittance measurements for beams extracted from J-PARC RF ion source
T. Shibata; K. Shinto; M. Wada; H. Oguri; K. Ikegami; K. Ohkoshi; K. Nanmo
AIP Conference Proceedings, AIP Publishing, 2373 050002-1 - 050002-9, Aug. 2021, International conference proceedings
Plasma electrode shape suitable for plasma electrode performance study
K. Bito; M. Sasao; M. Kisaki; M. Wada
AIP Conference Proceedings, AIP Publishing, 2373 030006-1 - 030006-6, Aug. 2021, International conference proceedings
Velocity distribution function of hydrogen atoms in ion source discharges
Tatsuhiro Tokai; Yuji Shimabukuro; Hidenori Takahashi; Keita Bito; Motoi Wada
AIP Conference Proceedings, AIP Publishing, 2373 02003-1 - 02003-7, Aug. 2021, International conference proceedings
Performance of tantalum as plasma electrode material in negative hydrogen ion sources
M Bacal; K Maeshiro; S Masaki; M Wada
Plasma Sources Science and Technology, IOP Publishing, 30(7) 075014 - 075014, 01 Jul. 2021, Scientific journal
Negative ion sources
M. Bacal; M. Sasao; M. Wada
Journal of Applied Physics, AIP Publishing, 129(22) 221101-1 - 221101-27, 14 Jun. 2021, Scientific journal
A review of diagnostic techniques for high-intensity negative ion sources
K. Tsumori; M. Wada
Applied Physics Reviews, AIP Publishing, 8(2) 021314-1 - 021314-22, Jun. 2021, Scientific journal
High-intensity beam profile measurement using a gas sheet monitor by beam induced fluorescence detection
Ippei Yamada; Motoi Wada; Katsuhiro Moriya; Junichiro Kamiya; Pranab Kumar Saha; Michikazu Kinsho
Physical Review Accelerators and Beams, American Physical Society (APS), 24(4) 042801/1 - 042801/13, 08 Apr. 2021, Scientific journal
Modelling of hydrogen atoms reflection from an annealed tungsten fuzzy surfaces
D.H. Liu; S.Y. Dai; M. Wada; K.R. Yang; J.Y. Chen; D.P. Liu; N. Cherenda; D.Z. Wang
Nuclear Materials and Energy, Elsevier BV, 26 100909 - 100909, Mar. 2021, Scientific journal
Plasma Excitation in a DC Linear Magnetic Field by a Duoplasmatron Plasma Cathode
Jhoelle Roche M. GUHIT; Arnold Rey B. GINES; Kenta DOI; Motoi WADA
Plasma and Fusion Research, 15 1401048-1 - 1401048-6, Jul. 2020, Scientific journal
Modelling of hydrogen reflection on tungsten fuzzy surface in an erosive hydrogen plasma
D.H. Liu; S.Y. Dai; M. Wada; M. Wang; D.Z. Wang
Nuclear Fusion, IOP Publishing, 60(5) 056018 - 056018, 01 May 2020, Scientific journal
Sheet Plasma Excitation by a 2.45 GHz Microwave Power Introduced through a Local Gas Injection Type Dielectric Window
A,R,B, Gines; M. Wada
Plasma and Fusion Research, 15 1401005/1 - 1401005/5, Mar. 2020, Scientific journal
Negative ion source operation with deuterium
M. Bacal; M.Wada
Plasma Sources Science and Technologies, 29(3) 033001/1 - 033001/22, Mar. 2020, Scientific journal
Microwave excitation of a low-energy atomic hydrogen
Yuji Shimabukuro; Hidenori Takahashi; Shinichi Iwamoto; Koichi Tanaka; Motoi Wada
Plasma Sources Science and Technologies, 29(1) 015005/1 - 015005/7, Jan. 2020, Scientific journal
Development of a magnetic quadrupole lens for low energy heavy ion beam transport
H. Mikage; M. Kitagawa; M. Wada
Review of Scientific Instruments, 91(015107) 1 - 5, Jan. 2020, Scientific journal
A compact electron cyclotron resonance negative hydrogen ion source for evaluation of plasma electrode materials
Takayuki Eguchi; Mamiko Sasao; Yuji Shimabukuro; Fumiya Ikemoto; Masashi Kisaki; Haruhisa Nakano; Katsuyoshi Tsumori; Motoi Wada
Review of Scientific Instruments, 91(013508) 1 - 4, Jan. 2020, Scientific journal
Hydrogen ion beam transport in an energy range lower than 50 eV: Ion beam species
Fumiya Ikemoto; Ippei Yamada; Toshiro Kasuya; Michikazu Kinsho; Motoi Wada
Review of Scientific Instruments, AIP Publishing, 91(013507) 1 - 5, Jan. 2020, Scientific journal
Development of a miniaturized duoplasmatron ion source
Tatsuya Kuzumi; and Motoi Wada
Review of Scientific Instruments, 91(013505) 1 - 4, Jan. 2020
Development of a low energy small electron gun to study electron transport in hydrogen negative ion source plasmas
Yoshikatsu Matsumoto; Masashi Kisaki; Katsuhiro Shinto; Haruhisa Nakano; Mamiko Sasao; and Motoi Wada
Review of Scientific Instruments, AIP Publishing, 91(013333) 1 - 5, Jan. 2020, Scientific journal
Positive and negative hydrogen ion reflections of low-energy atomic and molecular hydrogen ion beam from HOPG and Mo surfaces
Nozomi Tanaka; Fumiya Ikemoto; Ippei Yamada; Yuji Shimabukuro; Masashi Kisaki; Wilson Agerico Diño; Mamiko Sasao; Motoi Wada; Hitoshi Yamaoka
Review of Scientific Instruments, 91(1) 1 - 5, 01 Jan. 2020
Measurement of a time dependent spatial beam profile of an RF-driven H- ion source
M. Wada; K. Shinto; T. Shibata; and M. Sasao
Review of Scientific Instruments, AIP Publishing, 91(013313) 1 - 5, Jan. 2020, Scientific journal
Identifying Double Bond Positions in Phospholipids Using Liquid Chromatography-Triple Quadrupole Tandem Mass Spectrometry Based on Oxygen Attachment Dissociation
Hidenori Takahashi; Yuji Shimabukuro; Daiki Asakawa; Akihito Korenaga; Masaki Yamada; Shinichi Iwamoto; Motoi Wada; and Koichi Tanaka
Mass Spectrometry, 8(S0080) 1 - 6, Dec. 2019, Scientific journal
Space Charge Neutralization by a Microwave Linear Antenna Plasma Flood Gun
Takahito Arai; Yusuke Kuwata; Naoki Miyamoto; Toshiro Kasuya; Motoi Wada
22nd International Conference on Ion Implantation Technology,IEEE, 196 - 199, Aug. 2019, International conference proceedings
Aluminum Nitride Ion Production by a Magnetron Sputtering Type Ion Source with a Temperature Controlled Al Target
Takeshi Sakamoto; Kentaro Yoshioka; Takahiro Kenmotsu; Motoi Wada
22nd International Conference on Ion Implantation Technology,IEEE, 192 - 195, Aug. 2019, International conference proceedings
Development of a Polyatomic Molecular Ion Source with a Hollow Cathode
Yuta Imamura; Naoki Miyamoto; Hajime Aki; Kensuke Tomita; Motoi Wada
22nd International Conference on Ion Implantation Technology, 188 - 191, Aug. 2019, International conference proceedings
Electric Potential Structure in the Extraction Region of the Negative Hydrogen Ion Source
Shingo MASAKI; Kenta MAESHIRO; Katsuyoshi TSUMORI; Motoi WADA
Plasma and Fusion Research, 14(3401136) 1 - 5, Aug. 2019, Scientific journal
Development and Characterization of Ion Mobility Spectrometer
Joey Kim T. SORIANO; Takashi TORII; Ma Camille; C. LACDAN; Motoi WADA
Plasma and Fusion Research, 14(3406093) 1 - 4, May 2019, Scientific journal
Effect of Substrate Temperature on the Hydrogen Reflection at Metal Surfaces
Jhoelle Roche M. GUHIT; Kenta DOI; Motoi WADA
Plasma and Fusion Research, 14(3401098) 1 - 5, May 2019, Scientific journal
Characteristics of an ECR Sheet-Shaped Plasma Formed by a Combination of Permanent Magnets and Field Coils
Gines, Arnold; WADA Motoi
Plasma and Fusion Research, 14(3401085) 1 - 5, May 2019, Scientific journal
Measurement of negative carbon ions near a plasma deposited carbon thin film by laser photodetachment
Ikeda, Y; Masaki, S; Tsubouchi, N; Wada, M
AIP Conference Proceedings, 2052 60006/1 - 60006/6, Dec. 2018, International conference proceedings
Plasma electrode structure suitable for H- extraction from Bernas type ion source
Ishikawa, M; Oura, K; Miyamoto, N; Wada, M
AIP Conference Proceedings, 2052 60005/1 - 60005/6, Dec. 2018, International conference proceedings
Effects of impurity ions upon Cs recycling in a negative hydrogen ion source
Wada, M
AIP Conference Proceedings, 2052 20005/1 - 20005/8, Dec. 2018
Injection of atomic hydrogen from a thermal cracker cell to plasma grid surface of a H- ion source
Shimabukuro, Y; Kuzumi, T; Wada, M
AIP Conference Proceedings, 2052 20004/1 - 200004/8, Dec. 2018
Measurement of negative carbon ions near a plasma deposited carbon thin film by laser photodetachment
Ikeda, Y; Masaki, S; Tsubouchi, N; Wada, M
AIP Conference Proceedings, 2052 40015/1 - 40015/6, Dec. 2018, International conference proceedings
Caesiated H- source operation with helium
Tsumori, K; Wada, M; Nakano, H; Kisaki, M; Ikeda, K; Haba, Y; Nagaoka, K; Kamio, S; Fujiwara, Y; Osakabe, M
AIP Conference Proceedings, 2052(40015) 1 - 7, Dec. 2018, International conference proceedings
Extraction of an aluminum-nitride ion beam from a planar magnetron sputter type ion source
Yoshioka, K; Kenmotsu, T; Wada, M
AIP Conference Proceedings, 2011 80018/1 - 80018/3, Oct. 2018, International conference proceedings
Diagnostics of Ta deposited plasma electrode for negative hydrogen ion production with DC laser photodetachment method
Masaki, S; Sasao, M; Wada, M
AIP Conference Proceedings, 2011 50031/1 - 50031/3, Oct. 2018, International conference proceedings
Study of low-energy electron transport at extraction region in hydrogen negative ion source with an additional electron source
Matsumoto, Y; Kisaki, M; Sasao, M; Wada, M
AIP Conference Proceedings, 2011 20011/1 - 20011/3, Oct. 2018, International conference proceedings
Spatial distributions and characterizations of ion flow produced from laser-induced plasmas in capillary targets
Tanquintic, A.T; Saquilayan, G.Q; Wada, M
AIP Conference Proceedings, 2011 80025/1 - 80025/3, Oct. 2018, International conference proceedings
Development of a carbon cluster ion source with a hollow cathode
Imamura, Y; Miyamoto, N; Kasuya, T; Wada, M
2011 80019/1 - 80019/3, Oct. 2018, International conference proceedings
Development of a compact molecular hydrogen ion source for low-energy surface scattering experiments
Yamada, I; Yamaoka, H; Sasao, M; Wada, M
2011 20007/1 - 20007/3, Oct. 2018, International conference proceedings
Contribution of atomic hydrogen flux on H-ion beam extracted from a negative hydrogen ion source
Shimabukuro, Y; Kuwahara, D; Wada, M
AIP Conference Proceedings, 2011 50008/1 - 50008/3, Oct. 2018, International conference proceedings
Production of oxygen ions through the laser ablation of alumina
Saquilayan, G.Q; Ikeda, S; Kanesue, T; Wada, M; Okamura, M
AIP Conference Proceedings, 2011 20013/1 - 20013/3, Oct. 2018, International conference proceedings
Adsorption of H on Cs/W(110): Impact of H on the stability of Cs on the surface
Allan Abraham B. Padama; Wilson Agerico Dino; Motoi Wada; Katsuyoshi Tsumori; Masashi Kisaki; Hideaki Kasai; Hiroshi Nakanishi; Mamiko Sasao; Nozomi Tanaka
e-Journal of Surface Science and Nanotechnology, 16 391 - 395, 20 Sep. 2018, Scientific journal
Tandem Mass Spectrometry of Peptide Ions by Microwave Excited Hydrogen and Water Plasmas
Yuji Shimabukuro; Hidenori Takahashi; Shinichi Iwamoto; Koichi Tanaka; Motoi Wada
Analytical Chemistry, American Chemical Society, 90(12) 7239 - 7245, 19 Jun. 2018, Scientific journal
Structural Analysis of Phospholipid Using Hydrogen Abstraction Dissociation and Oxygen Attachment Dissociation in Tandem Mass Spectrometry
Hidenori Takahashi; Yuji Shimabukuro; Daiki Asakawa; Shosei Yamauchi; Sadanori Sekiya; Shinichi Iwamoto; Motoi Wada; Koichi Tanaka
Analytical Chemistry, American Chemical Society, 90(12) 7230 - 7238, 19 Jun. 2018, Scientific journal
Negative-hydrogen-ion production from a nanoporous 12CaO"7Al2O3 electride surface
Mamiko Sasao; Roba Moussaoui; Dmitry Kogut; James Ellis; Gilles Cartry; Motoi Wada; Katsuyoshi Tsumori; Hideo Hosono
Applied Physics Express, Japan Society of Applied Physics, 11(6) 066201/1 - 066201/4, 01 Jun. 2018, Scientific journal
Plasma-surface interaction in negative hydrogen ion sources
Motoi Wada
Review of Scientific Instruments, American Institute of Physics Inc., 89(5) 052103/1 - 052103/7, 01 May 2018, Scientific journal
Spectroscopy Study of Hydrogen Atoms Reflected from Tungsten Surface in a Magnetized Plasma
Kenta Doi; Hitoshi Yamaoka; Takahiro Kenmotsu; Motoi Wada
IEEE Transactions on Plasma Science, Institute of Electrical and Electronics Engineers Inc., 46(3) 482 - 488, 01 Mar. 2018, Scientific journal
Observation of beam current fluctuation extracted from an RF-driven H-ion source
Shinto, K; Shibata, T; Miura, A; Miyao, T; Wada, M
AIP Conference Proceedings, Author(s), 2011 80016/1 - 80016/3, 2018, International conference proceedings
Spectroscopic study of hydrogen reflection at modified tungsten surface
Kenta Doi; Heun Tae Lee; Nozomi Tanaka; Hitoshi Yamaoka; Yoshio Ueda; Motoi Wada
Fusion Engineering and Design, 136 100 - 105, 01 Jan. 2018, Scientific journal
Radio-frequency plasma-induced biocompatibility of polyimide substrates
Magdaleno R. Vasquez; Eloise I. Prieto; Motoi Wada
Plasma Medicine, 8(1) 35 - 44, Jan. 2018, Scientific journal
Electrode structure of a compact microwave driven capacitively coupled atomic beam source
Yuji Shimabukuro; Hidenori Takahashi; Motoi Wada
Japanese Journal of Applied Physics, Japan Society of Applied Physics, 57(1) 01AA02/1 - 01AA02/4, 01 Jan. 2018, International conference proceedings
Electron cyclotron resonance plasma reactor for production of carbon stripper foil
Camille Faith Romero; Keita Kanamori; Michikazu Kinsho; Masahiro Yoshimoto; Motoi Wada
Japanese Journal of Applied Physics, Japan Society of Applied Physics, 57(1) 01AA04/1 - 01AA04/4, 01 Jan. 2018, International conference proceedings
Ion propagation in an aluminum hollow cylinder target laser ion source
Glynnis Mae Q. Saquilayan; Motoi Wada
Japanese Journal of Applied Physics, Japan Society of Applied Physics, 57(1) 01AA01/1 - 01AA01/4, 01 Jan. 2018, International conference proceedings
Methods of beam emittance measurements of high power negative ion beams for NBIs
G. Q. Saquilayan; M. Kashiwagi; H. Tobari; J. Hiratsuka; M. Ichikawa; N. Umeda; K. Watanabe; M. Wada; M. Sasao
AIP Conference Proceedings, Author(s), 2052 040014-1 - 040014-7, 2018, International conference proceedings
Diagnostics tools and methods for negative ion source plasmas, a review
Katsuyoshi Tsumori; Motoi Wada
NEW JOURNAL OF PHYSICS, IOP PUBLISHING LTD, 19(4) 045002/1 - 045002/16, Apr. 2017, Scientific journal
Preface: Special issue for “The First International Symposium of the Vacuum Society of the Philippines”
Motoi Wada
Thin Solid Films, Elsevier B.V., 624 188 , 28 Feb. 2017, Scientific journal
Negative Ion Formation by Proton Reflection from a Molybdenum Surface at a Shallow Incidence Angle
M. Sasao; T. Kanazawa; K. Doi; Y. Watanabe; K. Tanemura; S. Kato; T. Kenmotsu; M. Wada; H. Yamaoka; M. Kisaki; K. Tsumori
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 020005/1 - 020005/6, 2017, International conference proceedings
Metal Negative Ion Production by a Planar Magnetron Sputter Type Radio Frequency Ion Source
K. Yoshioka; S. Kanda; T. Kasuya; M. Wada
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 040004/1 - 040004/7, 2017, International conference proceedings
Electron temperature Profiles in Axial Field 2.45 GHz ECR Ion Source with a Ceramic Chamber
K. Abe; R. Tamura; T. Kasuya; M. Wada
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 040005/1 - 040005/6, 2017, International conference proceedings
Negative Ion Formation from a Low-Work-Function Nanoporous Inorganic Electride Surface
M. Sasao; K. Tanemura; M. Wada; K. Tsumori
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 020005/1 - 020005/6, 2017, International conference proceedings
Effect due to Plasma Electrode Adsorbates upon the Negative Ion Current and Electron Current Extracted from a Negative Ion Source
M. Bacal; M. Wada
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 0300025/1 - 0300025/6, 2017, International conference proceedings
Impact due to Impurity Contamination upon Cs Consumption of a Negative Hydrogen Ion Source
M. Wada; K. Doi; T. Kenmotsu
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 020003/1 - 020003/6, 2017, International conference proceedings
Beam Production of a Laser Ion Source with a Rotating Hollow Cylinder Target for Low Energy Positive and Negative Ions
G. Q. Saquilayan; M. Wada
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 040003/1 - 040003/6, 2017, International conference proceedings
The Characteristics of DC Laser Photodetachment Signals in a Hot Carbon Cathode Discharge
S. Masaki; Y. Hashiguchi; M. R. Vasquez; M. Wada
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 040002/1 - 040002/6, 2017, International conference proceedings
Study of Negative Hydrogen Ion Production at Low Work Function Material Surface Using a Hydrogen Atom Source
D. Kuwahara; T. Kasuya; M. Sasao; M. Wada
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 020009/1 - 020009/6, 2017, International conference proceedings
Spectroscopic Study of Molecular Hydrogen Concentration at the Vicinity of Metal Surfaces
Kenta Doi; Mamiko Sasao; Motoi Wada
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 020010/1 - 020010/6, 2017, International conference proceedings
Physics-based Investigation of Negative Ion Behavior in a Negative-ion-rich Plasma using Integrated Diagnostics
K. Tsumori; Y. Takeiri; K. Ikeda; H. Nakano; S. Geng; M. Kisaki; K. Nagaoka; T. Tokuzawa; M. Wada; K. Sasaki; S. Nishiyama; M. Goto; M. Osakabe
FIFTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2016), AMER INST PHYSICS, 1869 030001/1 - 030001/9, 2017, International conference proceedings
Hydrogen Attachment/Abstraction Dissociation (HAD) of Gas-Phase Peptide Ions for Tandem Mass Spectrometry
Hidenori Takahashi; Sadanori Sekiya; Takashi Nishikaze; Kei Kodera; Shinichi Iwamoto; Motoi Wada; Koichi Tanaka
ANALYTICAL CHEMISTRY, AMER CHEMICAL SOC, 88(7) 3810 - 3816, Apr. 2016, Scientific journal
Development of Microwave Antenna for ECR Microwave Plasma Production
Romero Camille Faith; Wada Motoi
同志社大学ハリス理化学研究報告 = The Harris science review of Doshisha University, Alternative:Harris Science Research Institute of Doshisha University, 57(1) 41 - 46, Apr. 2016
Negative ion production and beam extraction processes in a large ion source
K. Tsumori; K. Ikeda; H. Nakano; M. Kisaki; S. Geng; M. Wada; K. Sasaki; S. Nishiyama; M. Goto; G. Serianni; P. Agostinetti; E. Sartori; M. Brombin; P. Veltri; C. Wimmer; K. Nagaoka; M. Osakabe; Y. Takeiri; O. Kaneko
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 87(2) 02B936/1 - 02B936/6, Feb. 2016, Scientific journal
Development of a long-slot microwave plasma source
Y. Kuwata; T. Kasuya; N. Miyamoto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 87(2) 02C104/1 - 02C104/3, Feb. 2016, Scientific journal
Low-energy ion beam-based deposition of gallium nitride
M. R. Vasquez; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 87(2) 02C103/4 - 02C103/4, Feb. 2016, Scientific journal
Balmer-alpha spectrum measurements of the LHD one-third ion source
M. Wada; T. Kenmotsu; M. Kisaki; H. Nakano; M. Nishiura; K. Tsumori
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 87(2) 02B107/1 - 02B107/3, Feb. 2016, Scientific journal
Optimum plasma grid bias for a negative hydrogen ion source operation with Cs
Marthe Bacal; Mamiko Sasao; Motoi Wada; Roy McAdams
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 87(2) 02B132/1 - 02B132/3, Feb. 2016, Scientific journal
Positive and negative singly charged ion production of a laser induced plasma using a capillary graphite target
G. Q. Saquilayan; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 87(2) 02A907/1 - 02A907/3, Feb. 2016, Scientific journal
Extraction characteristics of a low-energy ion beam system with a remote plasma chambere
M. R. Vasquez; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 87(2) 02B924/1 - 02B924/3, Feb. 2016, Scientific journal
Dust particle diffusion in ion beam transport region
N. Miyamoto; Y. Okajima; C. F. Romero; Y. Kuwata; T. Kasuya; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 87(2) 02C106/1 - 02C106/3, Feb. 2016, Scientific journal
Reflection properties of hydrogen ions at helium irradiated tungsten surfaces
K. Doi; Y. Tawada; H. T. Lee; S. Kato; N. Tanaka; M. Sasao; M. Kisaki; M. Nishiura; Y. Matsumoto; T. Kenmotsu; M. Wada; Y. Ueda; H. Yamaoka
PHYSICA SCRIPTA, IOP PUBLISHING LTD, T167, Feb. 2016, Scientific journal
Reflection properties of hydrogen ions at helium irradiated tungsten surfaces
K. Doi; Y. Tawada; H. T. Lee; S. Kato; N. Tanaka; M. Sasao; M. Kisaki; M. Nishiura; Y. Matsumoto; T. Kenmotsu; M. Wada; Y. Ueda; H. Yamaoka
Physica Scripta, Institute of Physics Publishing, 2016(167) 014044/1 - 014044/6, 25 Jan. 2016, International conference proceedings
Characterization of atmospheric pressure plasmas by a Gerdien condenser
Ma Camille C. Lacdan; Motoi Wada
Plasma and Fusion Research, Japan Society of Plasma Science and Nuclear Fusion Research, 11(1) 2401015/1 - 2401015/4, 2016, Scientific journal
Study of tritium desorption by energetic ion bombardment from tungsten material
Shuichi Kato; Atsushi M. Ito; Arimichi Takayama; Mamiko Sasao; Motoi Wada; Hiroaki Nakamura
JAPANESE JOURNAL OF APPLIED PHYSICS, IOP PUBLISHING LTD, 55(1) 01AH11/1 - 01AH11/7, Jan. 2016, Scientific journal
A dual microwave antenna plasma source
Yusuke Kuwata; Toshiro Kasuya; Naoki Miyamoto; Shun Yamamoto; Yuta Watanabe; Motoi Wada
2016 21ST INTERNATIONAL CONFERENCE ON ION IMPLANTATION TECHNOLOGY (IIT), IEEE, 7882843/1 - 7882843/4, 2016, International conference proceedings
Development of a Full Metal Seal Low Energy Ion Source
Yuta Watanabe; Naoki Miyamoto; Toshiro Kasuya; Motoi Wada
2016 21ST INTERNATIONAL CONFERENCE ON ION IMPLANTATION TECHNOLOGY (IIT), IEEE, 7882860/1 - 7882860/4, 2016, International conference proceedings
Development of a Low Energy Carbon Molecular Ion Source
Shun Yamamoto; Naoki Miyamoto; Toshiro Kasuya; Magdaleno R. Vasquez; Motoi Wada
2016 21ST INTERNATIONAL CONFERENCE ON ION IMPLANTATION TECHNOLOGY (IIT), IEEE, 7882861/1 - 7882861/4, 2016, International conference proceedings
Extraction of a Metal Ion Beam from a Planar Magnetron Sputter Ion Source
Motoi Wada; Shoma Kanda; Yusuke Kuwata; Naoki Miyamoto; Kentaro Yoshioka
2016 21ST INTERNATIONAL CONFERENCE ON ION IMPLANTATION TECHNOLOGY (IIT), IEEE, 7882872/1 - 7882872/4, 2016, International conference proceedings
19pCB-5 Photoelectric emission from low work function surface
Tanemura Y.; Kasuya T.; Wada M.; Sasao M.
Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 71 861 - 861, 2016
19pCB-1 Hydrogen negative ion production on metal surface
Kanazawa T.; Doi K.; Tanemura Y.; Watanabe Y.; Wada M.; Kasuya T.; Sasao M.
Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 71 857 - 857, 2016
Spatial plasma distribution in a rectangular-shape microwave plasma source
Kuwata Yusuke; Ito Shu; Kasuya Toshiro; Miyamoto Naoki; Wada Motoi
同志社大学ハリス理化学研究報告 = The Harris science review of Doshisha University, Alternative:Harris Science Research Institute of Doshisha University, 56(3) 205 - 212, 31 Oct. 2015
Angle-resolved intensity and energy distributions of positive and negative hydrogen ions released from tungsten surface by molecular hydrogen ion impact
S. Kato; N. Tanaka; M. Sasao; M. Kisaki; K. Tsumori; M. Nishiura; Y. Matsumoto; T. Kenmotsu; M. Wada; H. Yamaoka
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 463(48757) 351 - 354, Aug. 2015, Scientific journal
Negative hydrogen ion production mechanisms
M. Bacal; M. Wada
APPLIED PHYSICS REVIEWS, AMER INST PHYSICS, 2(2) 021305/1 - 021305/31, Jun. 2015, Scientific journal
Effect of Spiral Microwave Antenna Configuration on the Production of Nano-crystalline Film by Chemical Sputtering in ECR Plasma
Romero Camille Faith; Yamanaka Masaru; Wada Motoi
同志社大学ハリス理化学研究報告 = The Harris science review of Doshisha University, Alternative:Harris Science Research Institute of Doshisha University, 56(1) 1 - 6, Apr. 2015
Feasibility of a 90 degrees electric sector energy analyzer for low energy ion beam characterization
C. L. S. Mahinay; M. Wada; H. J. Ramos
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 86(2) 023306/1 - 023306/6, Feb. 2015, Scientific journal
19aCP-13 Reflection properties of hydrogen ions at nanostructured tungsten surfaces
Doi K.; H. T. Lee; Kato S.; Kenmotsu T.; Tanaka N.; Sasao M.; Kisaki M.; Nishiura M.; Matsumoto Y.; Wada M.; Ueda Y.; Yamaoka H.
Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 70 706 - 706, 2015
24aAP-12 Numerical simulation with PIC method for plasma space potential in a hydrogen negative ion source depending upon beam extraction electric field
Matsumoto Y.; Kisaki M.; Nishiura M.; Yamaoka H.; Sasao M.; Wada M.
Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 70 921 - 921, 2015
Metal Negative Ion Beam Extraction from a Radio Frequency Ion Source
S. Kanda; N. Yamada; T. Kasuya; C. F. P. Romero; M. Wada
FOURTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2014), AMER INST PHYSICS, 1655, 2015, International conference proceedings
Roles of a Plasma Grid in a Negative Hydrogen Ion Source
M. Bacal; M. Sasao; M. Wada; R. McAdams
FOURTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2014), AMER INST PHYSICS, 1655, 2015, International conference proceedings
Negative Hydrogen Ion Yields at Plasma Grid Surface in a Negative Hydrogen Ion Source
M. Wada; T. Kenmotsu; M. Sasao
FOURTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2014), AMER INST PHYSICS, 1655, 2015, International conference proceedings
Negative Hydrogen Ion Beam Extraction from an AC Heated Cathode Driven Bernas-Type Ion Source
Y. Okano; N. Miyamoto; T. Kasuya; M. Wada
FOURTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2014), AMER INST PHYSICS, 1655, 2015, International conference proceedings
VUV Emission Spectroscopy Diagnostics of a 14 GHz ECR Negative Hydrogen Ion Source
R. Tamura; T. Ichikawa; T. Kasuya; M. Nishiura; T. Shimozuma; M. Wada
FOURTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2014), AMER INST PHYSICS, 1655, 2015, International conference proceedings
Doppler Shift Measurement of Balmer-Alpha Line Spectrum Emission from a Plasma in a Negative Hydrogen Ion Source
M. Wada; K. Doi; M. Kisaki; H. Nakano; M. Nishiura; K. Tsumori
FOURTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2014), AMER INST PHYSICS, 1655, 2015, International conference proceedings
Ion-induced gamma-ray detection of fast ions escaping from fusion plasmas
M. Nishiura; K. Doi; A. Taniike; T. Matsuki; K. Shimazoe; T. Mushiake; M. Yoshino; T. Nagasaka; Y. Fujimoto; K. Fujioka; T. Tanaka; M. Kisaki; H. Yamaoka; Y. Matsumoto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 85(11) 11E804/1 - 11E804/3, Nov. 2014, Scientific journal
Transparent ZnO thin film deposition by a compact planar magnetron plasma device
Michelle Marie S. Villamayor; Yoshihito Hiramatsu; Motoi Wada; Henry J. Ramos
JAPANESE JOURNAL OF APPLIED PHYSICS, IOP PUBLISHING LTD, 53(5) 05FU02/1 - 05FU02/4, May 2014, Scientific journal
Fluctuation of an ion beam extracted from an AC filament driven Bernas-type ion source
N. Miyamoto; Y. Okajima; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 85(2) 02C106/1 - 02C106/3, Feb. 2014, Scientific journal
Influence of electric field penetration by a three-electrode beam extraction system on hydrogen negative ion source plasma
Y. Matsumoto; M. Nishiura; H. Yamaoka; M. Sasao; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 85(2) 02A720/1 - 02A720/3, Feb. 2014, Scientific journal
Effects of roughness and temperature on low-energy hydrogen positive and negative ion reflection from silicon and carbon surfaces
N. Tanaka; S. Kato; T. Miyamoto; M. Nishiura; K. Tsumori; Y. Matsumoto; T. Kenmotsu; A. Okamoto; S. Kitajima; M. Sasao; M. Wada; H. Yamaoka
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 85(2) 02C311/1 - 02C311/4, Feb. 2014, Scientific journal
Color-based tracking of plasma dust particles
Michelle Marie S. Villamayor; Shuichi Kato; Maricor N. Soriano; Motoi Wada; Henry J. Ramos
PHYSICS OF PLASMAS, AMER INST PHYSICS, 21(2) 023703/1 - 023703/4, Feb. 2014, Scientific journal
Hollow metal target magnetron sputter type radio frequency ion source
N. Yamada; T. Kasuya; N. Tsubouchi; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 85(2) 02C106/1 - 02C106/4, Feb. 2014, Scientific journal
Plasma characteristics of single- and dual-electrode ion source systems utilized in low-energy ion extraction
M. R. Vasquez; S. Tokumura; T. Kasuya; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 85(2) 02A717/1 - 02A717/4, Feb. 2014, Scientific journal
Angular distributions of surface produced H- ions for reflection and desorption processes
M. Wada; T. Kasuya; T. Kenmotsu; M. Sasao
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 85(2) 02B114/1 - 02B114/4, Feb. 2014, Scientific journal
Hydrogen negative ion production in a 14 GHz electron cyclotron resonance compact ion source with a cone-shaped magnetic filter
T. Ichikawa; T. Kasuya; T. Kenmotsu; S. Maeno; M. Nishiura; T. Shimozuma; H. Yamaoka; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 85(2) 02B132/1 - 02B132/3, Feb. 2014, Scientific journal
Lost Alpha-Particle Diagnostics from a D-T Plasma by using Nuclear Reactions
Mamiko Sasao; Motoi Wada; Mitsutaka Isobe
FUSION REACTOR DIAGNOSTICS, AMER INST PHYSICS, 1612 47 - 52, 2014, International conference proceedings
A compact planar magnetron plasma sputtering device for TiO<inf>2</inf> deposition
Michelle Marie S. Villamayor; Kenta Doi; Edna Mae D. Cruz; Freya Gay J. Avenir; Motoi Wada; Henry J. Ramos
Materials Research Society Symposium Proceedings, Materials Research Society, 1601(January) 20 - 25, 2014, International conference proceedings
Activity modulation MEE growth of 2H-AlN on Si(111) using double buffer layer grown by PA-MBE
Tadashi Ohachi; Yuka Yamamoto; Osamu Ariyada; Yuuki Sato; Sinzo Yoshikado; Motoi Wada
PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 10, NO 3, WILEY-V C H VERLAG GMBH, 10(3) 429 - 432, 2013, International conference proceedings
Negative Ion Production by Plasma-Surface Interaction in Caesiated Negative Ion Sources
M. Bacal; M. Wada
THIRD INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2012), AMER INST PHYSICS, 1515 41 - 48, 2013, International conference proceedings
Metal Negative Ion Production by an RF Sputter Self-Extraction Ion Source
N. Yamada; T. Kasuya; T. Kenmotsu; M. R. Vasquez; M. Wada
THIRD INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2012), AMER INST PHYSICS, 1515 491 - 497, 2013, International conference proceedings
Effects due to adsorbed atoms upon angular and energy distributions of surface produced negative hydrogen ions
M. Wada; M. Bacal; T. Kasuya; S. Kato; T. Kenmotsu; M. Sasao
AIP Conference Proceedings, 1515 59 - 65, 2013, International conference proceedings
Optimization of Magnetic Field Structure of a Compact 14 GHz ECR Ion Source
T. Ichikawa; T. Kasuya; T. Kenmotsu; S. Maeno; T. Nishida; M. Nishiura; H. Yamaoka; M. Wada
THIRD INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2012), AMER INST PHYSICS, 1515 394 - 400, 2013, International conference proceedings
Extraction of negative hydrogen ions from radio frequency driven plasma sources for fusion plasma heating
Motoi Wada; Tomoya Ichikawa; Toshiro Kasuya; Takahiro Kenmotsu; Masaki Nishiura; Hiroshi Takemura; Hitoshi Yamaoka
Plasma and Fusion Research, 8(1) 2401035/1 - 2401035/4, 2013, Scientific journal
Agglomeration Process of Carbon Dusts in Labpratory Plasmas
Y. Hasegawa; N. Ashikawa; A. M. Ito; T. Kenmotsu; Y. Minami; H. Nakamura; M. Nishiura; M. Wada
Plasma and Fusion Research, 8 2402075 , 2013, Scientific journal
Extraction of a strongly focusing He+ beam from three-stage concave electrodes for alpha particle measurement system in ITER
T. Kobuchi; M. Sasao; M. Kisaki; K. Tsumori; N. Tanaka; A. Okamoto; S. Kitajima; O. Kaneko; K. Shinto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 83(2) 1 - 3, Feb. 2012, Scientific journal
Characteristics of low-energy ion beams extracted from a wire electrode geometry
M. Vasquez; S. Tokumura; T. Kasuya; S. Maeno; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 83(2) 1 - 6, Feb. 2012, Scientific journal
High frequency operation of a hot filament cathode for a magnetized plasma ion source
Y. Takahashi; N. Miyamoto; T. Kasuya; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 83(2) 1 - 3, Feb. 2012, Scientific journal
Ion energy distribution functions of low energy beams formed by wire extraction electrodes
S. Tokumura; T. Kasuya; M. Vasquez; S. Maeno; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 83(2) 1 - 3, Feb. 2012, Scientific journal
Hollow target magnetron-sputter-type solid material ion source
D. Sasaki; S. Ieki; T. Kasuya; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 83(2) 1 - 3, Feb. 2012, Scientific journal
Effects of adsorption and roughness upon the collision processes at the convertor surface of a plasma sputter negative ion source
T. Kenmotsu; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 83(2) 1 - 3, Feb. 2012, Scientific journal
Extraction of negative hydrogen ions from a compact 14 GHz microwave ion source
M. Wada; T. Kasuya; T. Kenmotsu; S. Maeno; T. Nishida; M. Nishiura; K. Shinto; H. Yamaoka
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 83(2) 1 - 3, Feb. 2012, Scientific journal
An alpha particle measurement system using an energetic neutral helium beam in ITER (invited)
M. Sasao; M. Kisaki; T. Kobuchi; K. Tsumori; N. Tanaka; K. Terai; A. Okamoto; S. Kitajima; O. Kaneko; K. Shinto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 83(2) 1 - 6, Feb. 2012, Scientific journal
Development of a He- and He-0 beam source for alpha particle measurement in a burning plasma
N. Tanaka; M. Sasao; K. Terai; A. Okamoto; S. Kitajima; H. Yamaoka; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 83(2) 1 - 5, Feb. 2012, Scientific journal
Extraction of a strongly focusing He+ beam from three-stage concave electrodes for alpha particle measurement system in ITER
T. Kobuchi; M. Sasao; M. Kisaki; K. Tsumori; N. Tanaka; A. Okamoto; S. Kitajima; O. Kaneko; K. Shinto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 83(2) 1 - 3, Feb. 2012, Scientific journal
Extraction of Aluminum Ions from a Plasma-Sputter-Type Ion Source
M. Wada; T. Kasuya; T. Kenmotsu; N. Miyamoto; D. Sasaki
ION IMPLANTATION TECHNOLOGY 2012, AMER INST PHYSICS, 1496 390 - 393, 2012, International conference proceedings
Comparison between Single- and Dual-Electrode Ion Source Systems for Low-Energy Ion Transport
M. Vasquez; S. Tokumura; T. Kasuya; S. Maeno; M. Wada
ION IMPLANTATION TECHNOLOGY 2012, AMER INST PHYSICS, 1496 406 - 409, 2012, International conference proceedings
Oscillation phenomena of a plasma produced by an AC driven hot cathode
Yuki Takahashi; Naoki Miyamoto; Toshiro Kasuya; Motoi Wada
ION IMPLANTATION TECHNOLOGY 2012, AMER INST PHYSICS, 1496 414 - 417, 2012, International conference proceedings
A Numerical tool for lifetime evaluation of ion thruster's ion optics
Ikkoh Funaki; Masakatsu Nakano; Yoshihiro Kajimura; Takeshi Miyasaka; Yoshinori Nakayama; Toru Hyakutake; Motoi Wada; Takahiro Kenmotsu; Tetsuya Muramoto; Hitoshi Kuninaka; Iku Shinohara
47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit 2011, Dec. 2011, International conference proceedings
Effect of deuterium retention upon sputtering yield of tungsten by deuterons
T. Kenmotsu; T. Ono; M. Wada
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 415(1) S108 - S111, Aug. 2011, Scientific journal
Control of active nitrogen species used for PA-MBE growth of group III nitrides on Si
Tadashi Ohachi; Nobuhiko Yamabe; Yuka Yamamoto; Motoi Wada; Osamu Ariyada
JOURNAL OF CRYSTAL GROWTH, ELSEVIER SCIENCE BV, 318(1) 468 - 473, Mar. 2011, Scientific journal
Development of a 14GHz microwave H - source
Motoi Wada; Yasuhiro Demura; Toshiro Kasuya; Takahiro Kenmotsu; Shuichi Maeno; Tomoaki Nishida; Masaki Nishiura; Katsuhiro Shinto; Hitoshi Yamaoka
Plasma and Fusion Research, 6(1) 1 - 4, 2011, Scientific journal
Improvement of Plasma-Assisted Molecular Beam Epitaxial Growth of Group III Nitrides on Si Controlling Radio Frequency Discharge Modes and Irradiation of Nitrogen Flux
Tadashi Ohachi; Nobuhiko Yamabe; Motoi Wada; Osamu Ariyada
JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 50(1) 1 - 8, Jan. 2011, Scientific journal
Optical emission signatures of dual planar magnetron: Plasmas for TiO 2 deposition
Michelle Marie S. Villamayor; Takashi Nakajima; Henry J. Ramos; Motoi Wada
Plasma and Fusion Research, 6(1) 1 - 4, 2011, Scientific journal
In situ measurement of adsorbed nitrogen atoms for PA-MBE growth of group III nitrides on Si
Tadashi Ohachi; Nobuhiko Yamabe; Yuka Yamamoto; Motoi Wada; Osamu Ariyada
PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 8, NO 5, WILEY-V C H VERLAG GMBH, 8(5) 1491 - 1494, 2011, International conference proceedings
Improvement of Plasma-Assisted Molecular Beam Epitaxial Growth of Group III Nitrides on Si Controlling Radio Frequency Discharge Modes and Irradiation of Nitrogen Flux
Tadashi Ohachi; Nobuhiko Yamabe; Motoi Wada; Osamu Ariyada
JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 50(1), Jan. 2011, Scientific journal
Electron Strippers for Compact Neutron Generators
K. Terai; N. Tanaka; M. Kisaki; K. Tsugawa; A. Okamoto; S. Kitajima; M. Sasao; T. Takeno; A. J. Antolak; K. N. Leung; M. Wada
SECOND INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES, AMER INST PHYSICS, 1390 684 - 691, 2011, International conference proceedings
Negative hydrogen ion beam extracted from a Bernas-type ion source
N. Miyamoto; M. Wada
SECOND INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES, AMER INST PHYSICS, 1390 422 - 429, 2011, International conference proceedings
Monitoring Surface Condition of Plasma Grid of a Negative Hydrogen Ion Source
M. Wada; T. Kasuya; T. Kenmotsu; S. Tokushige
SECOND INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES, AMER INST PHYSICS, 1390 107 - 112, 2011, International conference proceedings
Simulation Studies of Hydrogen Ion reflection from Tungsten for the Surface Production of Negative Hydrogen Ions
Takahiro Kenmotsu; Motoi Wada
SECOND INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES, AMER INST PHYSICS, 1390 134 - 139, 2011, International conference proceedings
Extraction of low-energy negative oxygen ions for thin film formation
M. Vasquez; D. Sasaki; T. Kasuya; S. Maeno; M. Wada
SECOND INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES, AMER INST PHYSICS, 1390 692 - 700, 2011, International conference proceedings
Factors Affecting VUV Emission Spectrum near Lyman-alpha from a Hydrogen Plasma Source
K. Ogino; T. Kasuya; Y. Kimura; M. Nishiura; S. Shimamoto; M. Wada
SECOND INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES, AMER INST PHYSICS, 1390 186 - 191, 2011, International conference proceedings
Vibrational States of Hydrogen Molecules in One Third LHD Negative Ion Source
M. Nishiura; Y. Matsumoto; K. Tsumori; M. Wada; T. Inoue
SECOND INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES, AMER INST PHYSICS, 1390 175 - 185, 2011, International conference proceedings
Development of a 14GHz microwave H - source
Motoi Wada; Yasuhiro Demura; Toshiro Kasuya; Takahiro Kenmotsu; Shuichi Maeno; Tomoaki Nishida; Masaki Nishiura; Katsuhiro Shinto; Hitoshi Yamaoka
Plasma and Fusion Research, 6(1) 1 - 4, 2011, Scientific journal
Ion Energy Distribution Measurements of Low-energy Ion Beams Extracted from a Hot Cathode DC Ion Source
Vasquez Magdaleno R. Jr.; Kasuya Toshiro; Maeno Shuichi; Wada Motoi
The science and engineering review of Doshisha University, Doshisha University, 51(4) 1 - 7, Jan. 2011
Development of a Negative Hydrogen Ion Source for Spatial Beam Profile Measurement of a High Intensity Positive Ion Beam
Katsuhiro Shinto; Motoi Wada; Tomoaki Nishida; Yasuhiro Demura; Daichi Sasaki; Katsuyoshi Tsumori; Masaki Nishiura; Osamu Kaneko; Masashi Kisaki; Mamiko Sasao
SECOND INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES, AMER INST PHYSICS, 1390, 2011, International conference proceedings
A negative ion beam probe for diagnostics of a high intensity ion beam
K. Shinto; M. Wada; O. Kaneko; K. Tsumori; M. Nishiura; M. Sasao; M. Kisaki
IPAC 2010 - 1st International Particle Accelerator Conference, 999 - 1001, 01 Dec. 2010
Development of an energetic He0 beam for alpha particle diagnostics on ITER
M. Sasao; N. Tanaka; M. Kisaki; T. Nagamura; K. Terai; A. Okamoto; S. Kitajima; T. Kobuchi; O. Kaneko; K. Tsumori; K. Shinto; M. Wada
37th EPS Conference on Plasma Physics 2010, EPS 2010, 1 173 - 176, 01 Dec. 2010
Sputtering of Liquid Metal Suspended on an Insulating Reservoir by Radio Frequency Self-Baias
M.R. Vasquez Jr; T. Kasuya; Y. Kimura; S. Maeno; T. Kenmotsu; M. Wada
The Science and Engineering Review of Doshisha University, 51(2) 1 - 10, Apr. 2010
Fine-structure characteristics in the emittance images of a strongly focusing He+ beam
M. Sasao; T. Kobuchi; M. Kisaki; H. Takahashi; A. Okamoto; S. Kitajima; O. Kaneko; K. Tsumori; K. Shinto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 81(2), Feb. 2010, Scientific journal
Gallium ion extraction from a plasma sputter-type ion source
M. Vasquez; S. Imakita; T. Kasuya; S. Maeno; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 81(2) 1 - 4, Feb. 2010, Scientific journal
Influence of H(-) velocity on H(-) extraction probability from a negative ion source
Y. Matsumoto; M. Nishiura; K. Shinto; H. Yamaoka; M. Sasao; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 81(2), Feb. 2010, Scientific journal
Fine-structure characteristics in the emittance images of a strongly focusing He+ beam
M. Sasao; T. Kobuchi; M. Kisaki; H. Takahashi; A. Okamoto; S. Kitajima; O. Kaneko; K. Tsumori; K. Shinto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 81(2), Feb. 2010, Scientific journal
Study on transport of negative ion plasma using dc laser photodetachment method
S. Shimamoto; T. Kasuya; Y. Kimura; N. Miyamoto; Y. Matsumoto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 81(2) 1 - 4, Feb. 2010, Scientific journal
Erosion of accel grids of ion engine due to sputtering
T. Kenmotsu; M. Wada; T. Hyakutake; T. Muramoto; M. Nishida
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 81(2) 1 - 3, Feb. 2010, Scientific journal
Ion beam oscillation due to fluctuation of a hot filament driven magnetized plasma
S. Imakita; N. Miyamoto; T. Kasuya; Y. Kimura; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 81(2) 1 - 3, Feb. 2010, Scientific journal
Influence of H(-) velocity on H(-) extraction probability from a negative ion source
Y. Matsumoto; M. Nishiura; K. Shinto; H. Yamaoka; M. Sasao; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 81(2), Feb. 2010, Scientific journal
Gallium ion extraction from a plasma sputter-type ion source
M. Vasquez; S. Imakita; T. Kasuya; S. Maeno; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 81(2), Feb. 2010, Scientific journal
Sputtering yields of alkaline earth oxides on W electrodes of an fluorescent lamp
和田 元
Proceedings of the 12 th Internation Symposium on the Science and Technology of Light Sources, 219 - 220, 2010
Accelerated testing of an HID lamp by radiative cooling
和田 元
Proceedings of the 12 th Internation Symposium on the Science and Technology of Light Sources, 175 - 176, 2010
Wall blackening of a fluorescent lamp by a short duration turn-on/turn-off operation
和田 元
Proceedings of the 12 th Internation Symposium on the Science and Technology of Light Sources, 111 - 112, 2010
Development of a Compact Ion Source with a Hot Hollow Cathode
N. Miyamoto; Y. Demura; S. Imakita; T. Kasuya; M. R. Vasquez; M. Wada
ION IMPLANTATION TECHNOLOGY 2010, AMER INST PHYSICS, 1321 448 - +, 2010, International conference proceedings
Plasma Sputter-type Ion Source with Wire Electrodes for Low-energy Gallium Ion Extraction
M. Vasquez; T. Kasuya; S. Maeno; N. Miyamoto; M. Wada
ION IMPLANTATION TECHNOLOGY 2010, AMER INST PHYSICS, 1321 468 - +, 2010, International conference proceedings
Erosion of Extraction Electrodes of Ion Sources due to Sputtering
Takahiro Kenmotsu; Naoki Miyamoto; Motoi Wada
ION IMPLANTATION TECHNOLOGY 2010, AMER INST PHYSICS, 1321 325 - +, 2010, International conference proceedings
Emittance measurement of multi-species ion beam produced via two-step charge exchange process in a Li vapor cell
M. Kisaki; N. Tanaka; T. Nagamura; K. Terai; A. Okamoto; S. Kitajima; M. Sasao; M. Wada
Journal of Plasma and Fusion Research SERIES, 9 248 - 252, 2010, Scientific journal
Low-energy particle interaction at carbon nanowalls on W surface
N. Tanaka; H. Yamaoka; M. Nishiura; K. Tsumori; T. Nagamura; M. Sasao; T. Kenmotsu; Y. Matsumoto; M. Wada
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 390-91(390+391) 1035 - 1038, Jun. 2009, Scientific journal
Enhanced sputtering yields of carbon due to accumulation of low-energy Xe ions
T. Kenmotsu; M. Wada; T. Hyakutake; T. Muramoto; M. Nishida
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, ELSEVIER SCIENCE BV, 267(8-9) 1717 - 1720, May 2009, Scientific journal
Measurement of nitrogen atomic flux for RF-MBE growth of GaN and AlN on Si substrates
T. Ohachi; N. Yamabe; H. Shimomura; T. Shimamura; O. Ariyada; M. Wada
JOURNAL OF CRYSTAL GROWTH, ELSEVIER SCIENCE BV, 311(10) 2987 - 2991, May 2009, Scientific journal
Ion Beam Current Characteristics of Bernas-Type Ion Source with a Co-Axial Cathode
和田 元
Journal of Plasma and Nuclear Fusion Research SERIES, 8 1542 - 1546, 2009
Study of the Beam Transport in a High-Energy Neutral Helium Beam System with Double Charge Exchange Cell
和田 元
Journal of Plasma and Nuclear Fusion Research SERIES, 8 1539 - 1541, 2009
Effective Work Function of an Oxide Cathode in Plasma
和田 元
Journal of Plasma and Nuclear Fusion Research SERIES, 8 1366 - 1369, 2009
Study on the Wall Blackening of a High Intensity Discharge Lamp
和田 元
Journal of Plasma and Nuclear Fusion Research SERIES, 8 1313 - 1316, 2009
Production of a Narrow Magnetized Plasma by a High Temperature Cathode
和田 元
Journal of Plasma and Nuclear Fusion Research SERIES, 8 0764-0767 , 2009
Stability of N2 Plasmas in an Aluminum Made Planar Magnetron Device
和田 元
Journal of Plasma and Nuclear Fusion Research SERIES, 8 0760-0763 , 2009
Comparison of Plasma Parameters in CCP and ICP Processes Appropriate for Carbon Nanotube Growth
和田 元
Journal of Plasma and Nuclear Fusion Research SERIES, 8 0587-0590 , 2009
Effect of Surface Structure upon Particles Reflection Coefficients and Sputtering Yields
和田 元
Journal of Plasma and Nuclear Fusion Research SERIES, 8 0442-0445 , 2009
Characteristics of a He- Beam Produced in Lithium Vapor
N. Tanaka; T. Nagamura; M. Kikuchi; A. Okamoto; T. Kobuchi; S. Kitajima; M. Sasao; H. Yamaoka; M. Wada
NEGATIVE IONS, BEAMS AND SOURCES, AMER INST PHYSICS, 1097 443 - +, 2009, International conference proceedings
Low-energy particle interaction with plasma-irradiated metal surfaces
M. Wada; T. Kenmotsu; Y. Matsumoto; M. Nishiura; M. Sasao; K. Tsumori; H. Yamaoka
PLASMA DEVICES AND OPERATIONS, TAYLOR & FRANCIS LTD, 17(2) 132 - 143, 2009, Scientific journal
Sputtering of liquid metal target by a capacitively coupled radio frequency self-bias
M. R. Vasquez Jr.; N. Miyamoto; T. Kasuya; Y. Kimura; M. Wada; S. Maeno
IEEE International Conference on Plasma Science, 5227741 , 2009, International conference proceedings
Development of a compact ion source with a hot hollow cathode
N. Miyamoto; Y. Demura; S. Imakita; T. Kasuya; M. R. Vasquez Jr.; M. Wada
IEEE International Conference on Plasma Science, 5227544 , 2009, International conference proceedings
Effects of filament geometry on the arc efficiency of a high-intensity He+ ion source
T. Kobuchi; M. Kisaki; K. Shinto; A. Okamoto; S. Kitajima; M. Sasao; K. Tsumori; O. Kaneko; H. Sakakita; S. Kiyama; Y. Hirano; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(10) 1 - 3, Oct. 2008, Scientific journal
Status of the heavy ion beam probe system in the Large Helical Device
M. Nishiura; T. Ido; A. Shimizu; H. Nakano; T. Kato; S. Kato; Y. Hamada; V. P. Shevelko; R. K. Janev; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 7131 - 4, Feb. 2008, Scientific journal
Time-of-flight analyzer system to detect reflected particles from a solid surface following low-energy particle injection
H. Yamaoka; N. Tanaka; K. Tsumori; M. Nishiura; T. Kenmotsu; T. Hirouchi; M. Kisaki; K. Shinto; M. Sasao; Y. Matsumoto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 7011 - 4, Feb. 2008, Scientific journal
Development of a strongly focusing high-intensity He(+) ion source for a confined alpha particle measurement at ITER
M. Kisaki; K. Shinto; T. Kobuchi; A. Okamoto; S. Kitajima; M. Sasao; K. Tsumori; M. Nishiura; O. Kaneko; Y. Matsuda; M. Wada; H. Sakakita; S. Kiyama; Y. Hirano
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 1131 - 3, Feb. 2008, Scientific journal
Simulation studies on the evolution of gallium nitride on a liquid gallium surface under plasma bombardment
M. R. Vasquez; R. E. Flauta; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 9101 - 5, Feb. 2008, Scientific journal
Compact E x B mass separator for heavy ion beams
M. Wada; T. Hashino; F. Hirata; T. Kasuya; Y. Sakamoto; M. Nishiura
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 5011 - 3, Feb. 2008, Scientific journal
Energy straggling of low-energy Ion beam in a charge exchange cell for negative ion production
S. Takeuchi; M. Sasao; H. Sugawara; N. Tanaka; M. Kisaki; A. Okamoto; K. Shinto; S. Kitajima; M. Nishiura; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 5091 - 4, Feb. 2008, Scientific journal
Compact 2.45 GHz microwave ion/atom source
Y. Sakamoto; T. Kasuya; M. Wada; S. Maeno
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 3181 - 3, Feb. 2008, Scientific journal
Compact 2.45 GHz microwave ion/atom source
Y. Sakamoto; T. Kasuya; M. Wada; S. Maeno
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2), Feb. 2008, Scientific journal
Status of the heavy ion beam probe system in the Large Helical Device
M. Nishiura; T. Ido; A. Shimizu; H. Nakano; T. Kato; S. Kato; Y. Hamada; V. P. Shevelko; R. K. Janev; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2), Feb. 2008, Scientific journal
Photodetachment diagnostics of a volume production type negative ion source with a diode-laser
Y. Matsuda; T. Kasuya; H. Takahashi; M. Wada; M. Nishiura
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 5171 - 3, Feb. 2008, Scientific journal
Importance of electric field for H(-) extraction in a volume-type hydrogen negative ion source
Y. Matsumoto; M. Nishiura; M. Sasao; H. Yamaoka; K. Shinto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2), Feb. 2008, Scientific journal
Diagnostics of a He(+) beam extracted from a compact magnetic bucket-type ion source
H. Sugawara; K. Shinto; N. Tanaka; S. Takeuchi; M. Kikuchi; A. Okamoto; S. Kitajima; M. Sasao; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 7081 - 3, Feb. 2008, Scientific journal
Simulation studies on the evolution of gallium nitride on a liquid gallium surface under plasma bombardment
M. R. Vasquez; R. E. Flauta; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2), Feb. 2008, Scientific journal
Energy straggling of low-energy Ion beam in a charge exchange cell for negative ion production
S. Takeuchi; M. Sasao; H. Sugawara; N. Tanaka; M. Kisaki; A. Okamoto; K. Shinto; S. Kitajima; M. Nishiura; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2), Feb. 2008, Scientific journal
Time-of-flight analyzer system to detect reflected particles from a solid surface following low-energy particle injection
H. Yamaoka; N. Tanaka; K. Tsumori; M. Nishiura; T. Kenmotsu; T. Hirouchi; M. Kisaki; K. Shinto; M. Sasao; Y. Matsumoto; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2), Feb. 2008, Scientific journal
Compact E x B mass separator for heavy ion beams
M. Wada; T. Hashino; F. Hirata; T. Kasuya; Y. Sakamoto; M. Nishiura
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2), Feb. 2008, Scientific journal
Negative ion production in cesium seeded high electron temperature plasmas
T. Inoue; H. Tobari; N. Takado; M. Hanada; M. Kashiwagi; A. Hatayama; M. Wada; K. Sakamoto
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 1121 - 4, Feb. 2008, Scientific journal
A beam transport system for an intense He(-) beam source
N. Tanaka; M. Kikuchi; T. Nagamura; H. Sugawara; S. Takeuchi; T. Kobuchi; A. Okamoto; K. Shinto; S. Kitajima; M. Sasao; M. Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2) 5121 - 3, Feb. 2008, Scientific journal
Development of a strongly focusing high-intensity He(+) ion source for a confined alpha particle measurement at ITER
M. Kisaki; K. Shinto; T. Kobuchi; A. Okamoto; S. Kitajima; M. Sasao; K. Tsumori; M. Nishiura; O. Kaneko; Y. Matsuda; M. Wada; H. Sakakita; S. Kiyama; Y. Hirano
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 79(2), Feb. 2008, Scientific journal
Measurement of work function of electrodes in low pressure Hg discharge lamps using photoelectric effect
Shigeo Gotoh; Motoi Wada
Journal of the Illuminating Engineering Institute of Japan (Shomei Gakkai Shi), 92(11) 762 - 768, 2008, Scientific journal
Measurement of work function of electrodes in low pressure Hg discharge lamps using photoelectric effect
Shigeo Gotoh; Motoi Wada
Journal of the Illuminating Engineering Institute of Japan (Shomei Gakkai Shi), 92(11) 762 - 768, 2008, Scientific journal
Effects upon H- Transport Due to Electrical Bias on a Plasma Electrode of a Volume-Type Hydrogen Negative Ion Source
和田 元
Review of Scientific Instruments, 79(02B) 9091 - 5, 2008
Development of a Co-Axial Hot Cathode for Magnetized Ion Source Plasma
N. Miyamoto; N. Hamamoto; S. Imakita; A. G. Mendenilla; M. Wada
ION IMPLANTATION TECHNOLOGY 2008, AMER INST PHYSICS, 1066 304 - +, 2008, International conference proceedings
Development of a He-0 source for confined alpha particle measurement
N. Tanaka; M. Kisaki; K. Iwazaki; M. Kikuchi; A. Okamoto; T. Kobuchi; K. Shinto; S. Kitajima; K. Tsumori; O. Kaneko; M. Wada; M. Sasao
BURNING PLASMA DIAGNOSTICS, AMER INST PHYSICS, 988 335 - +, 2008, International conference proceedings
Particle reflections of low energy light ions from a vanadium alloy (V-4Cr-4Ti)
H. Yamaoka; N. Tanaka; Y. Matsumoto; M. Nishiura; K. Tsumori; S. Takeuchi; H. Sugawara; K. Shinto; A. Okamoto; M. Sasao; M. Wada
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 363 1304 - 1308, Jun. 2007, Scientific journal
Proof of Principle Experiment of a Fast He0 Beam Production for Alpha Particle Diagnostics
和田 元
Plasma and Fusion Research, ITC Proceedings, 2(S1105) 1 - 4, 2007
Numerical simulation of ion extraction from a negative hydrogen ion source
Shinsuke Nishigaito; Toshiro Kasuya; Alexander Mendenilla; Hidenori Takahashi; Motoi Wada
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, KOREAN PHYSICAL SOC, 49(S1) S393 - S397, Dec. 2006, Scientific journal
Confined alpha particle diagnostic system using an energetic He-0 beam for ITER
M. Sasao; K. Shinto; M. Isobe; M. Nishiura; O. Kaneko; M. Wada; C. I. Walker; S. Kitajima; A. Okamoto; H. Sugawara; S. Takeuchi; N. Tanaka; H. Aoyama; M. Kisaki
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(10) 1 - 3, Oct. 2006, Scientific journal
Effect of surface and growth conditions for formation of textured polycrystalline GaN crystals by reactive N-2 plasma
Randolph E. Flauta; Magdaleno R. Vasquez; Henry J. Ramos; Motoi Wada
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, INST PURE APPLIED PHYSICS, 45(10B) 8512 - 8516, Oct. 2006, Scientific journal
Surface modification of narra wood (Pterocarpas indicus) by ion shower treatment
Gene Q. Blantocas; Henry J. Ramos; Motoi Wada
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, INST PURE APPLIED PHYSICS, 45(10B) 8498 - 8501, Oct. 2006, Scientific journal
An investigation as to the cause of beam asymmetry in a compact gas discharge ion source: A focus on beam-wall interaction
Gene Q. Blantocas; Henry J. Ramos; Motoi Wada
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, INST PURE APPLIED PHYSICS, 45(10B) 8525 - 8530, Oct. 2006, Scientific journal
Effect of surface and growth conditions for formation of textured polycrystalline GaN crystals by reactive N-2 plasma
Randolph E. Flauta; Magdaleno R. Vasquez; Henry J. Ramos; Motoi Wada
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, INST PURE APPLIED PHYSICS, 45(10B) 8512 - 8516, Oct. 2006, Scientific journal
Confined alpha particle diagnostic system using an energetic He-0 beam for ITER
M. Sasao; K. Shinto; M. Isobe; M. Nishiura; O. Kaneko; M. Wada; C. I. Walker; S. Kitajima; A. Okamoto; H. Sugawara; S. Takeuchi; N. Tanaka; H. Aoyama; M. Kisaki
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(10), Oct. 2006, Scientific journal
Role of excited nitrogen species in the growth of GaN by RF-MBE
T. Kikuchi; A. S. Somintac; O. Ariyada; M. Wada; T. Ohachi
JOURNAL OF CRYSTAL GROWTH, ELSEVIER SCIENCE BV, 292(2) 221 - 226, Jul. 2006, Scientific journal
Local neutral density enhancement by streaming neutral gas injection
Alexander G. Mendenilla; Toshiro Kasuya; Motoi Wada
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, INST PURE APPLIED PHYSICS, 45(7) 5936 - 5939, Jul. 2006, Scientific journal
Enhancement of extracted H- current by streaming neutral gas injection
A Mendenilla; H Takahashi; T Kasuya; M Wada
THIN SOLID FILMS, ELSEVIER SCIENCE SA, 506(506+507) 527 - 530, May 2006, Scientific journal
Dependence of H- extraction probability on filter magnetic field and gas pressure of a volume-type negative ion source
Y Matsumoto; M Nishiura; K Matsuoka; M Sasao; M Wada; H Yamaoka
THIN SOLID FILMS, ELSEVIER SCIENCE SA, 506(506+507) 522 - 526, May 2006, Scientific journal
Enhancement of extracted H- current by streaming neutral gas injection
A Mendenilla; H Takahashi; T Kasuya; M Wada
THIN SOLID FILMS, ELSEVIER SCIENCE SA, 506 527 - 530, May 2006, Scientific journal
Grid bias effect upon the negative ion density in a tandem plasma source
H Takahashi; T Kasuya; M Wada
THIN SOLID FILMS, ELSEVIER SCIENCE SA, 506(506+507) 575 - 578, May 2006, Scientific journal
Dependence of H- extraction probability on filter magnetic field and gas pressure of a volume-type negative ion source
Y Matsumoto; M Nishiura; K Matsuoka; M Sasao; M Wada; H Yamaoka
THIN SOLID FILMS, ELSEVIER SCIENCE SA, 506 522 - 526, May 2006, Scientific journal
Measurement of velocity distributions of neutral particles in a plasma
S Nishigaito; T Kasuya; M Wada
THIN SOLID FILMS, ELSEVIER SCIENCE SA, 506(506+507) 697 - 700, May 2006, Scientific journal
Density and velocity of H- in the extraction region of a negative ion source estimated from the change in H- beam current due to a pulse laser injection
Y Matsumoto; M Nishiura; K Matsuoka; M Wada; M Sasao; H Yamaoka
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(3) 705 - 707, Mar. 2006, Scientific journal
Optimization of a compact multicusp He+ ion source for double-charge-exchanged He- beam
K Shinto; H Sugawara; M Takenaga; S Takeuchi; N Tanaka; A Okamoto; S Kitajima; M Sasao; M Nishiura; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(3) 512 - 515, Mar. 2006, Scientific journal
Enhancement of H- extraction from a compact source by streaming neutral gas injection
A Mendenilla; H Takahashi; T Kasuya; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(3) 518 - 520, Mar. 2006, Scientific journal
Effects of bias potential upon H- density near a plasma grid of a negative ion source
H Takahashi; T Kasuya; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(3) 513 - 515, Mar. 2006, Scientific journal
Optimization of a compact multicusp He+ ion source for double-charge-exchanged He- beam
K Shinto; H Sugawara; M Takenaga; S Takeuchi; N Tanaka; A Okamoto; S Kitajima; M Sasao; M Nishiura; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(3), Mar. 2006, Scientific journal
Development of an angular-resolved momentum analyzer system to study particle reflections from solid surfaces
H Yamaoka; Y Matsumoto; M Nishiura; K Tsumori; H Sugawara; S Takeuchi; K Shinto; M Sasao; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(3) 301 - 303, Mar. 2006, Scientific journal
Optimization of negative ion sources for a heavy-ion-beam probe
M Nishiura; T Ido; A Shimizu; S Kato; K Tsukada; A Nishizawa; Y Hamada; Y Matsumoto; A Mendenilla; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(3) 537 - 539, Mar. 2006, Scientific journal
Effects of bias potential upon H- density near a plasma grid of a negative ion source
H Takahashi; T Kasuya; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(3), Mar. 2006, Scientific journal
Density and velocity of H- in the extraction region of a negative ion source estimated from the change in H- beam current due to a pulse laser injection
Y Matsumoto; M Nishiura; K Matsuoka; M Wada; M Sasao; H Yamaoka
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(3), Mar. 2006, Scientific journal
Enhancement of H- extraction from a compact source by streaming neutral gas injection
A Mendenilla; H Takahashi; T Kasuya; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 77(3), Mar. 2006, Scientific journal
Critical heat flux loading experiments on CVD-W coating in the TEXTOR tokamak
T Hirai; A Kreter; J Linke; J Malzbender; T Ohgo; Philipps, V; G Pintsuk; A Pospieszczyk; Y Sakawa; G Sergienko; T Tanabe; Y Ueda; M Wada
FUSION ENGINEERING AND DESIGN, ELSEVIER SCIENCE SA, 81(1-7) 175 - 180, Feb. 2006, Scientific journal
Strongly Focused He+ beam for Alpha particle measurement at ITER
和田 元
Proceedings of European Accelerators Conference, 1726 - 1728, 2006
Strongly focused He
+ beam source for alpha particle measurement at ITER
K. Shinto; A. Okamoto; S. Kitajima; M. Sasao; M. Nishiura; O. Kaneko; S. Kiyama; H. Sakakita; Y. Hirano; M. Wada
EPAC 2006 - Contributions to the Proceedings, 1726 - 1728, 01 Jan. 2006
Growth of GaN/AlxGa1-xN (x = 0.65) superlattices on Si(111) substrates using RF-MBE
Armando S Somintac; Tomo Kikuchi; Michiya Odawara; Takashi Udagawa; Motoi Wada; Tadashi Ohachi
Journal of Rare Earths, Chinese Society of Rare Earths, 24 1 - 3, 2006, Scientific journal
Radio-frequency MBE growth of cubic GaN on 3C-SiC(001)/Si(001) template
T. Ohachi; T. Kikuchi; A. Somintac; S. Yamaguchi; T. Yasuda; M. Wada
PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 3, NO 6, WILEY-VCH, INC, 3(6) 1404 - 1407, 2006, International conference proceedings
Surface modification of epoxy resin based PCB substrates using argon and oxygen Plasmas
B. N. Laniog; H. J. Ramos; M. Wada; M. G. Mena; R. E. Flauta
2006 INTERNATIONAL CONFERENCE ON ELECTRONIC MATERIALS AND PACKAGING, VOLS 1-3, IEEE, 857 - 862, 2006, International conference proceedings
Ion beams and their applications in high-resolution probe formation
SK Guharay; J Orloff; M Wada
IEEE TRANSACTIONS ON PLASMA SCIENCE, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 33(6) 1911 - 1930, Dec. 2005
Ion sources for fusion plasma diagnostics
M Sasao; KA Connor; K Ida; H Iguchi; AA Ivanov; M Nishiura; DM Thomas; M Wada; M Yoshinuma
IEEE TRANSACTIONS ON PLASMA SCIENCE, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 33(6) 1872 - 1900, Dec. 2005
Ion beams and their applications in high-resolution probe formation
SK Guharay; J Orloff; M Wada
IEEE TRANSACTIONS ON PLASMA SCIENCE, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 33(6) 1911 - 1930, Dec. 2005
Angular resolved energy distributions of low energy light ions reflected from a polycrystalline Mo surface
H Yamaoka; Y Matsumoto; M Nishiura; K Nishimura; M Sasao; M Wada
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 337(1-3) 942 - 945, Mar. 2005, Scientific journal
Dynamic transition between erosion and deposition on a tungsten surface exposed to edge plasmas containing carbon impurities
K Ohya; T Tanabe; A Kirschner; T Hirai; Philipps, V; M Wada; T Ohgo; N Noda
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 337(1-3) 882 - 886, Mar. 2005, Scientific journal
Control of nitrogen flux for growth of cubic GaN on 3C-SiC/Si by RF-MBE
T. Ohachi; T. Kikuchi; K. Miyauchi; Y. Ito; R. Takagi; M. Hogiri; K. Fujita; O. Ariyada; M. Wada
JOURNAL OF CRYSTAL GROWTH, ELSEVIER SCIENCE BV, 275(1-2) E1197 - E1202, Feb. 2005, Scientific journal
3C-SiC/Si template growth and atomic layer epitaxy of cubic GaN by RF-MBE
T. Kikuchi; K. Miyauchi; M. Wada; T. Ohachi
JOURNAL OF CRYSTAL GROWTH, ELSEVIER SCIENCE BV, 275(1-2) E1215 - E1221, Feb. 2005, Scientific journal
プローブ計測の基礎から応用まで
和田 元
プラズマ核融合学会誌, 81 482 - 523, 2005
Design of a fast neutral He beam system for feasibility study of charge-exchange alpha-particle diagnostics in a thermonuclear fusion reactor
K Shinto; H Sugawara; S Takeuchi; S Kitajima; M Takenaga; M Sasao; M Nishiura; S Kiyama; M Wada
2005 IEEE PARTICLE ACCELERATOR CONFERENCE (PAC), VOLS 1-4, IEEE, 2005 1746 - 1748, 2005, International conference proceedings
Design and operational characteristics of a cast steel mass spectrometer
GQ Blantocas; HJ Ramos; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 75(9) 2848 - 2853, Sep. 2004, Scientific journal
Modeling of erosion and deposition patterns on C-W and W-Ta twin limiters exposed to the TEXTOR edge plasmas
K Ohya; T Tanabe; M Rubel; M Wada; T Ohgo; T Hirai; Philipps, V; A Kirschner; A Pospieszczyk; A Huber; G Sergienko; S Brezinsek; N Noda
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 329(333) 732 - 736, Aug. 2004, Scientific journal
Transport velocity of direct current laser induced photodetached electrons in a H- ion source
H Takahashi; T Kasuya; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 75(5) 1780 - 1782, May 2004, Scientific journal
Contribution of local H- density to extracted H- beam current in a cesium seeded hydrogen plasma
Y Matsumoto; M Nishiura; K Matsuoka; M Sasao; M Wada; H Yamaoka
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 75(5) 1757 - 1759, May 2004, Scientific journal
Contribution of wall material to the vibrational excitation and negative ion formation in hydrogen negative ion sources (invited)
M Bacal; AA Ivanov; M Glass-Maujean; Y Matsumoto; M Nishiura; M Sasao; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 75(5) 1699 - 1703, May 2004, Scientific journal
Contribution of wall material to the vibrational excitation and negative ion formation in hydrogen negative ion sources (invited)
M Bacal; AA Ivanov; M Glass-Maujean; Y Matsumoto; M Nishiura; M Sasao; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 75(5) 1699 - 1703, May 2004, Scientific journal
Atomic fraction of hydrogen plasma in a negative hydrogen ion source
M Wada; T Kasuya; H Takahashi; T Takemoto
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 75(5) 1786 - 1788, May 2004, Scientific journal
Transport velocity of direct current laser induced photodetached electrons in a H- ion source
H Takahashi; T Kasuya; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 75(5) 1780 - 1782, May 2004, Scientific journal
Contribution of local H- density to extracted H- beam current in a cesium seeded hydrogen plasma
Y Matsumoto; M Nishiura; K Matsuoka; M Sasao; M Wada; H Yamaoka
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 75(5) 1757 - 1759, May 2004, Scientific journal
Mass separation of ion beams using transverse radio frequency electric field (abstract)
M. Wada; N. Asai; T. Kasuya; S. Maeno
Review of Scientific Instruments, 75(5) 1671 , 2004, Scientific journal
Work function measurement of an electrode in a low pressure Hg discharge by photoelectric method
S Gotoh; T Kasuya; M Wada
LIGHT SOURCES 2004, IOP PUBLISHING LTD, 182(182) 529 - 530, 2004, Scientific journal
Modification of bamboo surface by irradiation of ion beams
M Wada; S Nishigaito; R Flauta; T Kasuya
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, ELSEVIER SCIENCE BV, 206(B206) 557 - 560, May 2003, Scientific journal
Simulation of hydrogen and hydrocarbon release from W-Ta and W-C twin test limiters in TEXTOR edge plasmas
K Ohya; T Hirai; T Tanabe; M Wada; T Ohgo; Philipps, V; A Pospieszczyk; A Huber; G Sergienko; S Brezinsek; N Noda
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 313 568 - 572, Mar. 2003, Scientific journal
Performance and erosion of a tungsten brush limiter exposed at the TEXTOR tokamak
T Hirai; Philipps, V; A Huber; G Sergienko; J Linke; T Wakui; T Tanabe; M Rubel; M Wada; T Ohgo; A Pospieszczyk; K Ohya; Barabash, V
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 313 67 - 71, Mar. 2003, Scientific journal
Inhomogeneous heat loading to high-Z test limiters depending upon the limiter materials
M Wada; T Hirai; T Ohgo; T Tanabe; K Ohya; Philipps, V; A Huber; G Sergienko; A Pospieszczyk; N Noda
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 313 292 - 296, Mar. 2003, Scientific journal
Effect upon the core plasma radiation due to high power laser injection onto C, W and Ta test-limiters in TEXTOR
T Ohgo; M Wada; K Ohya; T Hirai; W Biel; T Tanabe; K Kondo; J Rapp; Philipps, V; A Huber; G Sergienko; A Pospieszczyk; G Bertschinger; N Noda
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 313 1156 - 1160, Mar. 2003, Scientific journal
Thin film formation of GaN using plasmas
和田 元
Nanostructured Materials and their Applications, Facultas Verlag, Vienna, 73 - 82, 2003
Thin Film Formation of GaN using Ga Sputtering in N2 Plasmas
和田 元
The Science and Engineering Review of Doshisha Unviersity, 44(1) 48 - 55, 2003
Testing of tungsten and tantalum limiters at the TEXTOR tokamak: Material performance and deuterium retention
T Hirai; M Rubel; Philipps, V; A Huber; T Tanabe; M Wada; T Ohgo; A Pospieszczyk; G Sergienko; P Wienhold
PHYSICA SCRIPTA, ROYAL SWEDISH ACAD SCIENCES, T103 59 - 62, 2003, Scientific journal
Focusing of He(+) beams using a compact electrostatic quadrupole lens system
SK Guharay; M Nishiura; M Sasao; M Hamabe; M Wada; T Kuroda
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, ELSEVIER SCIENCE BV, 496(2-3) 239 - 247, Jan. 2003, Scientific journal
Direct growth of cubic AlN and GaN on Si (001) with plasma-assisted MBE
T. Ohachi; T. Kikuchi; Y. Ito; R. Takagi; M. Hogiri; K. Miyauchi; M. Wada; Y. Ohnishi; K. Fujita
Physica Status Solidi C: Conferences, (7) 2589 - 2592, 2003, International conference proceedings
Direct growth of cubic AlN and GaN on Si(001) with plasma-assisted MBE
T Ohachi; T Kikuchi; Y Ito; R Takagi; M Hogiri; K Miyauchi; M Wada; Y Ohnishi; K Fujita
5TH INTERNATIONAL CONFERENCE ON NITRIDE SEMICONDUCTORS (ICNS-5), PROCEEDINGS, WILEY-VCH, INC, 0(7) 2589 - 2592, 2003, International conference proceedings
Deuterium release and microstructure of tantalum-tungsten twin limiter exposed in TEXTOR-94
T. Hirai; V. Philipps; T. Tanabe; M. Wada; A. Huber; S. Brezinsek; J. Von Seggern; J. Linke; T. Ohgo; K. Ohya; P. Wienhold; A. Pospieszczyk; G. Sergienko
Journal of Nuclear Materials, 307-311(1) 79 - 83, Dec. 2002, Scientific journal
Deuterium release and microstructure of tantalum-tungsten twin limiter exposed in TEXTOR-94
T Hirai; Philipps, V; T Tanabe; M Wada; A Huber; S Brezinsek; J von Seggern; J Linke; T Ohgo; K Ohya; P Wienhold; A Pospieszczyk; G Sergienko
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 307 79 - 83, Dec. 2002, Scientific journal
Testing of tungsten and tantalum limiters at the TEXTOR tokamak: Material performance and deuterium retention
T. Hirai; M. Rubel; V. Philipps; A. Huber; T. Tanabe; M. Wada; T. Ohgo; A. Pospieszczyk; G. Sergienko; P. Wienhold
Physica Scripta T, 103 59 - 62, 01 Dec. 2002
Heat load to a tantalum-tungsten twin-test-limiter and the effect to high-Z core plasma concentration of TEXTOR-94
T Ohgo; M Wada; A Pospieszczyk; W Biel; K Kondo; T Tanabe; T Hirai; Philipps, V; A Huber; G Sergienko; B Schweer; G Bertschinger; N Noda
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 307 149 - 153, Dec. 2002, Scientific journal
Extraction and profile analysis of hydrogen-like helium ions in a magnetized sheet plasma
GQ Blantocas; HJ Ramos; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 976 - 978, Feb. 2002, Scientific journal
Measurement of velocity distribution functions of neutral particles in ion source plasma
K Kitatani; T Kasuya; T Nakayama; K Yamamoto; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 958 - 960, Feb. 2002, Scientific journal
Angle-resolved energy distributions of He ions produced by backscattering of metastable He at low work function metal surface
M Wada; M Sasao; M Nishiura; H Yamaoka; Y Matsumoto; K Shinto
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 955 - 957, Feb. 2002, Scientific journal
Influence of filament materials on vacuum ultraviolet emission in H- ion source
M Nishiura; M Sasao; Y Matsumoto; M Hamabe; M Wada; H Yamaoka; M Bacal
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 949 - 951, Feb. 2002, Scientific journal
Temporal change of an extracted H- current by injecting pulse laser light into the extraction region of an H- ion source
Y Matsumoto; M Wada; T Kasuya; M Sasao
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 952 - 954, Feb. 2002, Scientific journal
Influence of filament materials on vacuum ultraviolet emission in H- ion source
M Nishiura; M Sasao; Y Matsumoto; M Hamabe; M Wada; H Yamaoka; M Bacal
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 949 - 951, Feb. 2002, Scientific journal
Production of H- from H-2 impinging upon heated saline hydride powder
H Kawano; M Wada; M Sasao
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 946 - 948, Feb. 2002, Scientific journal
Angle-resolved energy distributions of He ions produced by backscattering of metastable He at low work function metal surface
M Wada; M Sasao; M Nishiura; H Yamaoka; Y Matsumoto; K Shinto
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 955 - 957, Feb. 2002, Scientific journal
Cooling effect of hydrogen negative ions in argon gas mixture
M Nishiura; M Sasao; Y Matsumoto; M Hamabe; M Wada; H Yamaoka; M Bacal
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 973 - 975, Feb. 2002, Scientific journal
Effect of argon additive in negative hydrogen ion sources
M Bacal; M Nishiura; M Sasao; M Hamabe; M Wada; H Yamaoka
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 903 - 905, Feb. 2002, Scientific journal
Extraction and profile analysis of hydrogen-like helium ions in a magnetized sheet plasma
GQ Blantocas; HJ Ramos; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 976 - 978, Feb. 2002, Scientific journal
Measurement of velocity distribution functions of neutral particles in ion source plasma
K Kitatani; T Kasuya; T Nakayama; K Yamamoto; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 73(2) 958 - 960, Feb. 2002, Scientific journal
Measurements of H- density and work function of a plasma electrode in a negative ion source
M Nishiura; M Sasao; M Wada
PRODUCTION AND NEUTRALIZATION OF NEGATIVE IONS AND BEAMS, AMER INST PHYSICS, 639(0) 21 - 27, 2002, International conference proceedings
Influence of wall material on VUV emission from hydrogen plasma in H- source
M Bacal; M Glass-Maujean; AA Ivanov; M Nishiura; M Sasao; M Wada
PRODUCTION AND NEUTRALIZATION OF NEGATIVE IONS AND BEAMS, AMER INST PHYSICS, 639(0) 13 - 20, 2002, International conference proceedings
Plasma characteristics of a multi-cusp plasma-sputter-type ion source for thin film formation of gallium nitride
R. Flauta; T. Kasuya; T. Ohachi; M. Wada
Journal of Crystal Growth, 237-239(1-4) 2116 - 2120, 2002, Scientific journal
Comparison of impurity production, recycling and power deposition on carbon and tungsten limiters in TEXTOR-94
A Huber; Philipps, V; A Pospieszczyk; A Kirschner; M Lehnen; T Ohgo; K Ohya; M Rubel; B Schweer; J von Seggern; G Sergienko; T Tanabe; M Wada
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 290(Vol. 290-293) 276 - 280, Mar. 2001, Scientific journal
Operation of TEXTOR-94 with tungsten poloidal main limiters
A Pospieszczyk; T Tanabe; Philipps, V; G Sergienko; T Ohgo; K Kondo; M Wada; M Rubel; W Biel; A Huber; A Kirschner; J Rapp; N Noda
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 290(Vol.290-293) 947 - 952, Mar. 2001, Scientific journal
Local emission and core concentration of tungsten in TEXTOR-94 plasmas operated with tungsten test and poloidal limiters
M Wada; T Ohgo; A Pospieszczyk; A Huber; G Sergienko; T Tanabe; W Biel; K Kondo; K Ohya; Philipps, V; G Bertschinger; J Rapp; B Schweer; N Noda
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 290(Vol. 290-293) 768 - 772, Mar. 2001, Scientific journal
TEXTORリミタ実験での損耗と再堆積
和田 元
プラズマ・核融合学会誌, 77(9) 869 , 2001
Study of Color Temperature Error Obsrved in the System of Combined RGB Fluorescent Lamps
Shigeo Gotoh; Ichiro Fujita; Motoi Wada
Journal of illumination Society of Japan, 85(2) 158 - 163, 2001
Operation of TEXTOR-94 with tungsten poloidal main limiters
A. Pospieszczyk; T. Tanabe; V. Philipps; G. Sergienko; T. Ohgo; K. Kondo; M. Wada; M. Rubel; W. Biel; A. Huber; A. Kirschner; J. Rapp; N. Noda
Journal of Nuclear Materials, Elsevier Science Publishers B.V., 290-293 947 - 952, 2001, Scientific journal
Plasma perturbation induced by laser photodetachment
M. Nishiura; M. Sasao; M. Wada; M. Bacal
Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics, 63(3), 2001, Scientific journal
Simulation calculations of mutual contamination between tungsten and carbon and its impact on plasma surface interactions
K. Ohya; R. Kawakami; T. Tanabe; M. Wada; T. Ohgo; V. Philipps; A. Pospieszczyk; A. Huber; E. M. Rubel; G. Sergienko; N. Noda
Journal of Nuclear Materials, Elsevier Science Publishers B.V., 290-293(Vol. 290-293) 303 - 307, 2001, Scientific journal
Comparison of impurity production, recycling and power deposition on carbon and tungsten limiters in TEXTOR-94
A. Huber; V. Philipps; A. Pospieszczyk; A. Kirschner; M. Lehnen; T. Ohgo; K. Ohya; M. Rubel; B. Schweer; J. Von Seggern; G. Sergienko; T. Tanabe; M. Wada
Journal of Nuclear Materials, Elsevier Science Publishers B.V., 290-293 276 - 280, 2001, Scientific journal
Material mixing on W/C twin limiter in TEXTOR-94
T Tanabe; T Ohgo; M Wada; M Rubel; Philipps, V; J von Seggern; K Ohya; A Huber; A Pospieszczyk; B Schweer
FUSION ENGINEERING AND DESIGN, ELSEVIER SCIENCE SA, 49-50(Vol. 49-50) 355 - 362, Nov. 2000, Scientific journal
Development of a compact multicusp ion source of He+
M Nishiura; M Sasao; M Wada; M Hamabe; T Kuroda; SK Guharay
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 71(2) 1171 - 1173, Feb. 2000, Scientific journal
Selection of the powdery metal hydride best for producing H- by thermal desorption
H Kawano; A Tanaka; S Sugimoto; T Iseki; Y Zhu; M Wada; M Sasao
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 71(2) 853 - 855, Feb. 2000, Scientific journal
A comparative study of emittance measurements using different techniques
M Hamabe; T Kuroda; M Sasao; M Nishiura; M Wada; SK Guharay
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 71(2) 1104 - 1106, Feb. 2000, Scientific journal
Selection of the powdery metal hydride best for producing H- by thermal desorption
H Kawano; A Tanaka; S Sugimoto; T Iseki; Y Zhu; M Wada; M Sasao
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 71(2) 853 - 855, Feb. 2000, Scientific journal
Characteristics of ion beams extracted from a compact powdery sample ion source
M Wada; T Kasuya; M Sasao; H Kawano
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 71(2) 719 - 721, Feb. 2000, Scientific journal
Energy distribution of negative carbon ion beam extracted from a plasma-sputter-type negative ion source
H Oomori; T Kasuya; M Wada; Y Horino; N Tsubouchi
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 71(2) 1122 - 1124, Feb. 2000, Scientific journal
Development of a compact multicusp ion source of He+
M Nishiura; M Sasao; M Wada; M Hamabe; T Kuroda; SK Guharay
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 71(2) 1171 - 1173, Feb. 2000, Scientific journal
Application of tungsten for plasma limiters in TEXTOR
T. Tanabe; M. Wada; T. Ohgo; V. Philipps; M. Rubel; A. Huber; J. Von Seggern; K. Ohya; A. Pospieszczyk; B. Schweer
Journal of Nuclear Materials, Elsevier, 283-287(II) 1128 - 1133, 2000, Scientific journal
Simulation study of carbon and tungsten deposition on W/C twin test limiter in TEXTOR-94
K. Ohya; R. Kawakami; T. Tanabe; M. Wada; T. Ohgo; V. Philipps; A. Pospieszczyk; B. Schweer; A. Huber; M. Rubel; J. Von Seggern; N. Noda
Journal of Nuclear Materials, Elsevier, 283-287(II) 1182 - 1186, 2000, Scientific journal
Optimization of the plasma-sputter-type negative ion source
H. Oomori; T. Kasuya; M. Wada; Y. Horino; N. Tsubouchi
Proceedings of the International Conference on Ion Implantation Technology, 1 231 - 234, 01 Dec. 1999
Gas release from a compact powdery sample ion source
Motoi Wada; Toshiro Kasuya; Mamiko Sasao; Hiroyuki Kawano
Proceedings of the International Conference on Ion Implantation Technology, 1 334 - 337, 01 Dec. 1999
Characteristics of helium ion beams from multicusp source and study of beam transport
M. Sasao; M. Nishiura; S. K. Guharay; T. Kuroda; M. Hamabe; H. J. Ramos; M. Wada
Proceedings of the IEEE Particle Accelerator Conference, 2 1306 - 1308, 01 Dec. 1999
Beam characterizations of mass separated, low-energy positive and negative ions deposition apparatus
N. Tsubouchi; Y. Horino; M. Wada; H. Oomori
Proceedings of the International Conference on Ion Implantation Technology, 1 350 - 353, 01 Dec. 1999
Selective ion formation in a multi-cusp sputtering source
Henry J. Ramos; Toshiro Kasuya; Hirotaka Oomori; Motoi Wada
Proceedings of the International Conference on Ion Implantation Technology, 1 338 - 341, 01 Dec. 1999
Correlation of H- density and work function of a plasma electrode in H2+alkali (Rb, Cs) plasma
M. Nishiura; M. Sasao; M. Wada
Proceedings of the International Conference on Ion Implantation Technology, 1 318 - 321, 01 Dec. 1999
Particle emission from a tungsten test limiter in TEXTOR-94: a comparison between experimental and Monte Carlo simulated results
K Ohya; J Kawata; T Tanabe; M Wada; T Ohgo; Philipps, V; B Unterberg; A Pospieszczyk; B Schweer; A Huber; N Noda
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 266 629 - 634, Mar. 1999, Scientific journal
Reflection and adsorption of deuterium atoms and molecules on graphite
E Vietzke; M Wada; M Hennes
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 266(Vol. 266-269) 324 - 329, Mar. 1999, Scientific journal
Simulation and experimental studies of impurity release from tungsten exposed to edge plasmas in TEXTOR-94
K. Ohya; T. Tanabe; M. Wada; T. Ohgo; V. Philipps; B. Unterberg; A. Pospieszczyk; B. Schweer; A. Huber; N. Noda
Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, Elsevier Science Publishers B.V., 153(1-4) 354 - 360, 1999, Scientific journal
On the utilization of high Z materials as a plasma facing component
T Tanabe; M Akiba; Y Ueda; K Ohya; M Wada; Philipps, V
FUSION ENGINEERING AND DESIGN, ELSEVIER SCIENCE SA, 39-40(vol.39-40) 275 - 285, Sep. 1998, Scientific journal
Formation and destruction processes of negative ions in a bounded plasma
M Wada
THIN SOLID FILMS, ELSEVIER SCIENCE SA, 316(1-2) 128 - 133, Mar. 1998, Scientific journal
Development of a double-charge exchange He- source
M Sasao; A Taniike; M Nishiura; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 69(2) 1063 - 1065, Feb. 1998, Scientific journal
Effect of cesium on H- production in a field free region of a volume source
M Nishiura; M Sasao; M Wada
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 69(2) 974 - 976, Feb. 1998, Scientific journal
Simultaneous production of H- by both thermal and electron-stimulated desorptions from saline hydrides
H Kawano; N Serizawa; A Tanaka; M Wada; M Sasao; K Miyake
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 69(2) 953 - 955, Feb. 1998, Scientific journal
Effect of cesium on [formula omitted] production in a field free region of a volume source
M. Nishiura; M. Sasao; M. Wada
Review of Scientific Instruments, 69(2) 974 - 976, 1998, International conference proceedings
Ion reflection and sputtering at tungsten surface exposed to edge plasmas in TEXTOR
K. Ohya; J. Kawata; T. Tanabe; M. Wada; Y. Ueda; V. Philipps; B. Unterberg; A. Pospieszczyk; B. Schweer; F. Weschenfelder; N. Noda
Journal of Nuclear Materials, Elsevier, 258-263(Vol. 258-263) 1055 - 1059, 1998, Scientific journal
Experiments with tungsten limiters in TEXTOR-94
V. Philipps; A. Pospieszczyk; A. Huber; A. Kirschner; J. Rapp; B. Schweer; P. Wienhold; G. Van Oost; G. Sergienko; T. Tanabe; K. Ohya; M. Wada; T. Ohgo; M. Rubel
Journal of Nuclear Materials, Elsevier, 258-263(Vol. 258-263) 858 - 864, 1998, Scientific journal
High-heat-flux-exposure-experiments of a tungsten-test-limiter at TEXTOR-94
M. Wada; T. Tanabe; V. Philipps; B. Unterberg; A. Pospieszczyk; B. Schweer; J. Rapp; Y. Ueda; K. Ohya; T. Ohgo; N. Noda
Journal of Nuclear Materials, Elsevier, 258-263(Vol. 258-263) 853 - 857, 1998, Scientific journal
Simultaneous production of [formula omitted] by both thermal and electron-stimulated desorptions from saline hydrides
Hiroyuki Kawano; Naoshi Serizawa; Akihide Tanaka; Motoi Wada; Mamiko Sasao; Kiyoshi Miyake
Review of Scientific Instruments, 69 953 - 955, 01 Jan. 1998
Development of a double-charge exchange [formula omitted] source
M. Sasao; A. Taniike; M. Nishiura; M. Wada
Review of Scientific Instruments, 69 1063 - 1065, 01 Jan. 1998
Charge fractions and energy width of heavy ion beam probe for large helical device
A Taniike; M Sasao; J Fujita; Y Hamada; M Wada
FUSION ENGINEERING AND DESIGN, ELSEVIER SCIENCE SA, 34-35 675 - 678, Mar. 1997, Scientific journal
Charge fractions and energy width of heavy ion beam probe for large helical device
Akira Taniike; Mamiko Sasao; Junji Fujita; Yasuji Hamada; Motoi Wada
Fusion Engineering and Design, Elsevier BV, 34-35 675 - 678, 1997, Scientific journal
Preparation for fusion product measurement on LHD
M. Sasao; M. Isobe; M. Osakabe; A. Taniike; T. Iguchi; H. Takada; T. Iida; M. Wada
Fusion Engineering and Design, Elsevier BV, 34-35 595 - 598, 1997, Scientific journal
Impurity release from high Z test limiters immersed in TEXTOR-94 edge plasmas
M Wada; Philipps, V; A Pospieszczyk; B Unterberg; B Schweer; L Koenen; U Koegler; M Tokar; J Winter; K Ohya; Y Ueda; T Tanabe; D Larsson
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 241 799 - 803, 1997, Scientific journal
Examination of material performance of W exposed to high heat load: Postmortem analysis of W exposed to TEXTOR plasma and E-beam test stand
T Tanabe; Philipps, V; K Nakamura; M Fujine; Y Ueda; M Wada; B Schweer; A Pospieszczyk; B Unterberg
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 241 1164 - 1169, 1997, Scientific journal
Experimental studies of the link between production and penetration of impurity atoms into the plasma edge and the central impurity content in TEXTOR-94
B Unterberg; H Knauf; P Lindner; Philipps, V; A Pospieszczyk; D Rusbudlt; U Samm; B Schweer; M Rubel; T Tanabe; Y Ueda; M. Wada
JOURNAL OF NUCLEAR MATERIALS, ELSEVIER SCIENCE BV, 241 793 - 798, 1997, Scientific journal
Sputtering of high-Z test limiters by simultaneous bombardment of carbon, oxygen and deuterium ions in TEXTOR
K Ohya; J Kawata; T Tanabe; Philipps, V; B Unterberg; A Pospieszczyk; B Schweer; N Noda; Y Ueda; M Wada
ICPP 96 CONTRIBUTED PAPERS - PROCEEDINGS OF THE 1996 INTERNATIONAL CONFERENCE ON PLASMA PHYSICS, VOLS 1 AND 2, JAPAN SOCIETY PLASMA SCIENCE &NUCLEAR FUSION RESEARCH, 650 - 653, 1997, International conference proceedings
Capture of photodetached electrons by a Langmuir probe
M Nishiura; T Kasuya; M Wada; M Sasao
ICPP 96 CONTRIBUTED PAPERS - PROCEEDINGS OF THE 1996 INTERNATIONAL CONFERENCE ON PLASMA PHYSICS, VOLS 1 AND 2, JAPAN SOCIETY PLASMA SCIENCE &NUCLEAR FUSION RESEARCH, 1530 - 1533, 1997, International conference proceedings
Correlation between negative hydrogen ion production and work function of plasma grid surface in a cesium-introduced volume production-type negative hydrogen ion source
K Shinto; Y Okumura; T Ando; M Wada; H Tsuda; T Inoue; K Miyamoto; A Nagase
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, JAPAN J APPLIED PHYSICS, 35(3) 1894 - 1900, Mar. 1996, Scientific journal
Development of a compact negative ion source using powdery samples
Motoi Wada; Hiroyuki Kawano; Mamiko Sasao
Review of Scientific Instruments, 67(3) 1233 - 1235, 1996, International conference proceedings
Extraction of negative lithium ions from a lithium‐containing hydrogen plasma
Motoi Wada; Mamiko Sasao
Review of Scientific Instruments, 67(3) 1236 - 1238, 1996, International conference proceedings
Negative hydrogen ion emission from heated metal hydride powder
Hiroyuki Kawano; Hiroshi Nagayasu; Naoshi Serizawa; Hideto Ohta; Makiko Takeda; Motoi Wada; Mamiko Sasao
Review of Scientific Instruments, 67(3) 1190 - 1192, 1996, International conference proceedings
Measurement of negative ion density near the plasma grid by photodetachment
M Wada; M Nishiura; T Kasuya
PRODUCTION AND NEUTRALIZATION OF NEGATIVE IONS AND BEAMS / PRODUCTION AND APPLICATION OF LIGHT NEGATIVE IONS, AIP PRESS, (380) 436 - 444, 1996, International conference proceedings
Development of negative ion sources for fusion produced alpha particle diagnostics
M Wada; M Sasao; A Taniike
PRODUCTION AND NEUTRALIZATION OF NEGATIVE IONS AND BEAMS / PRODUCTION AND APPLICATION OF LIGHT NEGATIVE IONS, AIP PRESS, (380) 252 - 259, 1996, International conference proceedings
A diagnostic He-O beam for ITER and LHD
M Sasao; A Taniike; M Wada
DIAGNOSTICS FOR EXPERIMENTAL THERMONUCLEAR FUSION REACTORS, PLENUM PRESS DIV PLENUM PUBLISHING CORP, 505 - 508, 1996, International conference proceedings
Development of diagnostic beams for alpha particle measurement on ITER
M Sasao; A Taniike; Nomura, I; M Wada; H Yamaoka; M Sato
NUCLEAR FUSION, INT ATOMIC ENERGY AGENCY, 35(12) 1619 - 1624, Dec. 1995, Scientific journal
Development of diagnostic beams for alpha particle measurement on ITER
M Sasao; A Taniike; Nomura, I; M Wada; H Yamaoka; M Sato
NUCLEAR FUSION, INT ATOMIC ENERGY AGENCY, 35(12) 1619 - 1624, Dec. 1995, Scientific journal
Density measurement of negative hydrogen ions by DC laser photodetachment method
Mitsuru Yokoyama; Motoi Wada
Japanese Journal of Applied Physics, 34(5) L641 - L643, 1995, Scientific journal
Effects of impurities released from high Z test limiter on plasma performance in TEXTOR
Y. Ueda; T. Tanabe; V. Philipps; L. Könen; A. Pospieszczyk; U. Samm; B. Schweer; B. Unterberg; M. Wada; N. Hawkes; N. Noda
Journal of Nuclear Materials, 220-222(240-243) 240 - 243, 1995, Scientific journal
Density measurement of negative hydrogen ions by DC laser photodetachment method
Mitsuru Yokoyama; Motoi Wada
Japanese Journal of Applied Physics, 34(5) L641 - L643, 1995, Scientific journal
PRODUCTION OF NEGATIVE LITHIUM IONS FROM POWDERY LIH BY ION STIMULATED DESORPTION
M WADA; H TSUDA; M SASAO; H KAWANO
REVIEW OF SCIENTIFIC INSTRUMENTS, AMER INST PHYSICS, 65(5) 1737 - 1740, May 1994, Scientific journal
Ion Source and Stripper Gas Cell Developments for the 6 MeV Tandem Heavy Ion Beam Probe on the Large Helical Device
A. Taniike; M. Sasao; A. Fujisawa; H. Iguchi; Y. Hamada; J. Fujita; M. Wada; Y. Mori
IEEE Transactions on Plasma Science, 22(4) 430 - 434, 1994, Scientific journal
Production of negative lithium ions from powdery LiH by ion stimulated desorption
Motoi Wada; Hiroshi Tsuda; Mamiko Sasao; Hiroyuki Kawano
Review of Scientific Instruments, 65(5) 1737 - 1740, 1994, Scientific journal
Microwave ion source with linear antennae
Motoi Wada; Makoto Hamabe; Kousei Tsuji; Hiroshi Tsuda; Naoki Miyamoto; Yoshiaki Ohtani
Review of Scientific Instruments, 65(5) 1757 - 1760, 1994, Scientific journal
Development of an electron-stimulated desorption type negative ion source using a powdery sample
Hiroyuki Kawano; Yasunari Ashida; Hiroshi Nagayasu; Motoi Wada; Mamiko Sasao; Kiyoshi Miyake
Review of Scientific Instruments, 65(4) 1227 - 1229, 1994, Scientific journal
ENERGY-DISTRIBUTIONS OF H- EXTRACTED FROM A LOW CONVERTER VOLTAGE SURFACE H- SOURCE
M WADA; H TSUDA
PRODUCTION AND NEUTRALIZATION OF NEGATIVE IONS AND BEAMS, AIP PRESS, (287) 746 - 753, 1994, International conference proceedings
COMPACT LI- ION-SOURCE FOR PLASMA DIAGNOSTICS
M WADA; H TSUDA; M SASAO
PRODUCTION AND NEUTRALIZATION OF NEGATIVE IONS AND BEAMS, AIP PRESS, (287) 522 - 529, 1994, International conference proceedings
Direct extraction of sodium negative ions from sodium plasma
Hitoshi Yamaoka; Motoi Wada; Mamiko Sasao; Xiao-Min Tong; Junji Fujita
Japanese Journal of Applied Physics, 32(8 R) 3659 - 3663, 1993, Scientific journal
ESTIMATION OF ELECTRON TEMPERATURES FROM IV CHARACTERISTICS OF A PLASMA ELECTRODE OF A NEGATIVE-ION SOURCE
M WADA; H TSUDA; M SASAO
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, JAPAN J APPLIED PHYSICS, 31(2A) 381 - 382, Feb. 1992
Estimation of electron temperatures from j v characteristics of a plasma electrode of a negative ion source
Motoi Wada; Hiroshi Tsuda; Mamiko Sasao
Japanese Journal of Applied Physics, 31(2R) 381 - 382, 1992, Scientific journal
Multicusp ion source for production of negative lithium ions
M. Wada; H. Tsuda; M. Sasao
Review of Scientific Instruments, 63(4) 2729 - 2731, 1992, Scientific journal
Extraction characteristics of Na and Na2 negative ions from a small multicusp ion source
H. Yamaoka; M. Wada; M. Sasao; X. M. Tong; J. Fujita
Review of Scientific Instruments, 63(4) 2447 - 2449, 1992, Scientific journal
Development of negative heavy ion sources for plasma potential measurement
M. Sasao; Y. Okabe; A. Fujisawa; J. Fujita; H. Yamaoka; M. Wada
Review of Scientific Instruments, 63(4) 2726 - 2728, 1992, Scientific journal
Production of Nagative Hydrogen Ions in a Large Multicusp Ion Source with Double-Magnetic Filter Configuration
A.Ando; Y.Takeiri; O.Kaneko; Y.Oka; M.Wada; T.Kuroda
NIFS Report, 149, 1992, Scientific journal
ENERGY-DISTRIBUTION OF AU- IONS PRODUCED BY SPUTTERING
Y OKABE; M SASAO; M WADA; H YAMAOKA; J FUJITA
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, JAPAN SOC APPLIED PHYSICS, 30(8A) L1428 - L1431, Aug. 1991, Scientific journal
DIRECT EXTRACTION OF A NA- BEAM FROM A SODIUM PLASMA
M SASAO; H YAMAOKA; M WADA; J FUJITA
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, ELSEVIER SCIENCE BV, 55(1-4) 318 - 322, Apr. 1991, Scientific journal
MEASUREMENT OF H- DENSITY IN A MAGNETIZED PLASMA
M WADA; S TAKESHIMA; H TSUDA; M SASAO
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, JAPAN J APPLIED PHYSICS, 30(2) 392 - 397, Feb. 1991, Scientific journal
Dependence of au production upon the target work function in a plasma-sputter-type negative ion source
Yushirou Okabe; Mamiko Sasao; Hitoshi Yamaoka; Motoi Wada; Junji Fujita
Japanese Journal of Applied Physics, 30(6 R) 1307 - 1312, 1991, Scientific journal
Measurement of h density in a magnetized plasma
Motoi Wada; Shigeki Takeshima; Hiroshi Tsuda; Mamiko Sasao
Japanese Journal of Applied Physics, 30(2 R) 392 - 397, 1991, Scientific journal
Energy distribution of au ions produced by sputtering
Yushirou Okabe; Mamiko Sasao; Motoi Wada; Hitoshi Yamaoka; Junji Fujita
Japanese Journal of Applied Physics, 30(8) L1428 - L1431, 1991, Scientific journal
Production of diatomic and triatomic molecular negative ions of gold and copper by sputtering
Motoi Wada; Hiroshi Tsuda; Mamiko Sasao
Japanese Journal of Applied Physics, 30(12B) L2133 - L2135, 1991, Scientific journal
INFRARED-SPECTROSCOPY OF METAL-MGO SINGLE CRYSTALLINE COMPOSITE FILMS
M WADA; N TANAKA
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, JAPAN SOC APPLIED PHYSICS, 29(8) L1497 - L1499, Aug. 1990, Scientific journal
DEPENDENCE OF H- PRODUCTION UPON THE WORK FUNCTION OF A MO SURFACE IN A CESIATED HYDROGEN DISCHARGE
M WADA; RV PYLE; JW STEARNS
JOURNAL OF APPLIED PHYSICS, AMER INST PHYSICS, 67(10) 6334 - 6339, May 1990, Scientific journal
Correlation of surface production of negative ions and the work function measured by laser-induced photoelectron current
Mamiko Sasao; Yushirou Okabe; Junji Fujita; Motoi Wada; Hitoshi Yamaoka; Henry J. Ramos
Review of Scientific Instruments, 61(1) 418 - 420, 1990, Scientific journal
Direct extraction of negative lithium ions from a lithium plasma
Motoi Wada; Hiroshi Tsuda; Mamiko Sasao
Review of Scientific Instruments, 61(1) 433 - 435, 1990, Scientific journal
Characteristics of a sheet plasma and its application to a large extraction area negative ion source
Motoi Wada; Shigeki Takeshima; Hiroshi Tsuda; Mamiko Sasao
Review of Scientific Instruments, 61(1) 430 - 432, 1990, Scientific journal
PRODUCTION OF NEGATIVE LITHIUM IONS FROM THE SURFACE IMMERSED IN MAGNETIC-FIELD-FREE PLASMAS
M WADA; H TSUDA; M SASAO
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, ELSEVIER SCIENCE BV, 37-8(38) 132 - 135, Feb. 1989, Scientific journal
A REAL-TIME METHOD FOR MONITORING THE WORK FUNCTION OF A SURFACE CONVERSION NEGATIVE-ION SOURCE
H YAMAOKA; M SASAO; M WADA; HJ RAMOS
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, ELSEVIER SCIENCE BV, 36(2) 227 - 231, Feb. 1989, Scientific journal
NUMERICAL-SIMULATION OF THE DUAL MAT SULFUR ELECTRODE OF A SODIUM SULFUR CELL
M WADA
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, ELECTROCHEMICAL SOC INC, 134(3) 631 - 638, Mar. 1987, Scientific journal
WORK FUNCTION DEPENDENCE OF SURFACE PRODUCED H- IN THE PRESENCE OF A PLASMA
M WADA; RV PYLE; JW STEARNS
AIP CONFERENCE PROCEEDINGS, AMER INST PHYSICS, (111) 247 - 253, 1984, Scientific journal
PHOTOELECTRIC WORK FUNCTION MEASUREMENT OF A CESIATED METAL-SURFACE AND ITS CORRELATION WITH THE SURFACE-PRODUCED H- ION FLUX
M WADA; KH BERKNER; RV PYLE; JW STEARNS
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, AMER INST PHYSICS, 1(2) 981 - 984, 1983, Scientific journal
Study of the beam extraction system of a negative ion source with a C12A7 electride plasma electrode
Kobayashi, M; Sasao, M; Kisaki, M; Eguchi, T; Wada, M
AIP Conference Proceedings, 2052 20003/1 - 20003/5, International conference proceedings
小型デュオプラズマトロンイオン源からのイオン引き出し特性
安藝基; 宮本直樹; 粕谷俊郎; 和田元
プラズマ・核融合学会年会(Web), 36th, 2019
バーナス型イオン源におけるH-ビーム引き出しプラズマ電極温度が与える影響
石川勝己; 宮本直樹; 和田元
プラズマ・核融合学会年会(Web), 35th, 2018
炭素ホローカソードイオン源からの炭素分子イオン引き出し
冨田健介; 今村勇太; 安藝基; 宮本直樹; 粕谷俊郎; 和田元
プラズマ・核融合学会年会(Web), 35th, 2018
Spectroscopic Study of Hydrogen Reflection at a Plasma Bombarded Tungsten Surface
DOI Kenta; YAMAOKA Hitoshi; KENMOTSU Takahiro; WADA Motoi
プラズマプロセシング研究会プロシーディングス(CD-ROM), 35th (Web) ROMBUNNO.21P‐29 (WEB ONLY) , 2017
Memory Effect on a Metal Ion Beam Extraction from a Magnetron Sputter type RF driven Ion Source
KOMA Hirotsugu; YOSHIOKA Kentaro; KENMOTSU Takahiro; WADA Motoi
プラズマプロセシング研究会プロシーディングス(CD-ROM), 35th (Web) ROMBUNNO.21P‐70 (WEB ONLY) , 2017
Negative Hydrogen Ion Beam Extraction by Applying Bias Voltage
大浦功太; 宮本直樹; 粕谷俊郎; 和田元
プラズマ・核融合学会年会(Web), 33rd, 2016
低周波交流放電からの水素負イオンビーム引き出し
山本瞬; 岡野祐樹; 宮本直樹; 粕谷俊郎; 和田元
応用物理学会春季学術講演会講演予稿集(CD-ROM), 62nd, 2015
Generation and Measurement of Cluster Ion
山本瞬; 粕谷俊郎; 宮本直樹; 和田元
プラズマ・核融合学会年会(Web), 32nd, 2015
BCA-KMCハイブリッドシミュレーションによるプラズマ照射下の水素・ヘリウムリテンション挙動解明
加藤周一; 加藤周一; 伊藤篤史; 伊藤篤史; 笹尾真美子; 中村浩章; 中村浩章; 和田元
日本物理学会講演概要集(CD-ROM), 70(2), 2015
24aAP-11 Development of a new PWI simulation code by on site MD method
Kato S; Ono T; Sasao M; Kasuya T; Kenmotsu T; Nakamura H; Wada M
Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan, 70(0), 2015
27aAX-11 Dependence of H^- extraction property on plasma space potential in a H^- negative ion source
Matsumoto Y.; Nishiura M.; Yamaoka H.; Sasao M.; Wada M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 69(1) 235 - 235, 05 Mar. 2014
熱陰極交流加熱バーナス型イオン源からの水素負イオンビーム引き出し
岡野祐樹; 宮本直樹; 粕谷俊郎; 和田元
核融合エネルギー連合講演会(CD-ROM), 10th, 2014
炭素電極間水素放電中の炭素ダスト形成
和田元; 長谷川義人; 剣持貴弘; 伊藤篤史; 中村浩章
核融合エネルギー連合講演会(CD-ROM), 10th, 2014
Study of H^- extraction from a negative ion source with two kinds of photodetachment method
Matsumoto Yoshikatsu; Nishiura Masaki; Yamaoka Hitoshi; Sasao Mamiko; Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 68(2) 176 - 176, 26 Aug. 2013
イオンビーム機器内部のパーティクル輸送検出
岡島佑樹; 粕谷俊郎; 宮本直樹; 和田元
応用物理学会秋季学術講演会講演予稿集(CD-ROM), 74th, 2013
In-Vessel Tritium
UEDA Yoshio; OHYA Kaoru; ASHIKAWA Naoko; ITO M. Atsushi; ONO Tadayoshi; KATO Daiji; KAWASHIMA Hisato; KAWAMURA Gakushi; KENMOTSU Takahiro; SAITO Seiki; SHIMIZU Katsuhiro; TAKAGI Ikuji; TAKAYAMA Arimichi; TAKIZUKA Tomonori; TANAKA Yasunori; TANABE Tetuo; TOMA Mitsunori; TOLSTIKHINA Inga Yu; TOMITA Yukihiro; NAKANO Tomohide; NAKAMURA Hiroaki; NAKAMURA Makoto; HATAYAMA Akiyoshi; HOSHINO Kazuo; HOMMA Yuki; YOSHIDA Masafumi; WADA Motoi
プラズマ・核融合学会誌 = Journal of plasma and fusion research, プラズマ・核融合学会, 88(9) 484 - 502, 25 Sep. 2012
19pFA-6 Surface Production of Negative Ions and its Applications to Materials Science Research
Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 67(2) 204 - 204, 24 Aug. 2012
20pAJ-2 Energy structures of molecular Landau levels
Kimura Yasuyuki; Kasuya Toshiro; Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 67(2) 168 - 168, 24 Aug. 2012
イオンエンジングリッド損耗解析ツールJIEDI
船木一幸; 篠原育; 中野正勝; 梶村好宏; 宮坂武志; 中山宜典; 百武 徹; 和田 元; 剣持貴弘; 村本哲也; 國中均
宇宙航空研究開発機構研究開発資料 JAXA-RM11-023, Mar. 2012
18pFJ-1 Degradation Mechanism of a Charge Stripping Foil under Ion Beam Irradiation
Katoh S; Yoshimoto M; Yamaoka H; Kenmotsu T; Kasuya T; Wada M
Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan, 67(0), 2012
26pYE-10 Particle reflection at plasma gird of a NBI-H^- source
Wada M; Kasuya T; Kato S; Kenmotsu T
Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan, 67(0), 2012
Effects of Accumulation of Impurities into Target Materials for Sputtering
Kenmotsu Takahiro; Wada Motoi
Transaction of the Japan Society for Simulation Technology, 日本シミュレーション学会, Vol. 4(No. 4) 153 - 159, 2012
26pYE-11 Simulation Studies of Low Energy H^+ Beam Reflection from Carbon Nano Structure
Katoh Shuichi; Kenmotsu Takahiro; Yamaoka Hitoshi; Nishikawa Yuki; Nishiura Masaki; Wada Motoi
Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan, 67(0), 2012
22pBF-8 Study of charge exchange foil for compact neutron source
Terai K.; Tanaka N.; Kisaki M.; Nagamura T.; Kunitomo K.; Tsugawa K.; Okamoto A.; Kitajima S.; Sasao M.; Wada M.; Leung Ka-Ngo
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 65(1) 143 - 143, 01 Mar. 2010
23pTE-4 Negative ion plasma diagnostics with a DC laser photodetatchment method using an orifice probe
Shimamoto Satoshi; Kasuya Toshiro; Matsumoto Yoshikatsu; Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 65(1) 260 - 260, 01 Mar. 2010
23pTE-5 Profile Measurement of a High Energy Beam by a Negative Ion Beam Probe
Wada Motoi; Shinto Katsuhiro; Kaneko Osamu; Tsumori Katsuyoshi; Sasao Mamiko
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 65(1) 260 - 260, 01 Mar. 2010
Effect of accumulation of incident particles into a target material on sputtering under low-energy ion bombardment
Kenmotsu Takahiro; Wada Motoi; Hyakutake Toru; Muramoto Tetsuya; Nishida Michio
JAXA research and development report, Japan Aerospace Exploration Agency, 9 26 - 31, Feb. 2010
Effect upon the Sputtering Threshold Due to Accumulation of Projectiles in Target Material
KENMOTSU Takahiro; WADA Motoi; HYAKUTAKE Toru; NISHIYAMA Masaki; MURAMOTO Tetsuya; NISHIDA Michio
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 8(27) Pb_91 - Pb_96, 2010
22pTE-13 Reflection of Hydrogen Ions from Tungsten Material
Kenmotsu Takahiro; Wada Motoi
Meeting Abstracts of the Physical Society of Japan, The Physical Society of Japan, 65(0), 2010
27aYP-4 Emittance measurement of an ion beam extracted by concaved multi-aperture electrodes
Wada M.; Kobuchi T.; Tsumori K.; Kaneko O.; Shinto K.; Kisaki M.; Kitajima S.; Okamoto A.; Sasao M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 64(2) 135 - 135, 18 Aug. 2009
27aSL-3 Resonance states of nitric oxide molecules in a high electric/magnetic field
Kimura Yasuyuki; Kasuya Toshiro; Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 64(1) 134 - 134, 03 Mar. 2009
30pRA-8 The experiment of He^- production by charge exchange with Li vapor (I)
Nagamura T.; Tanaka N.; Yamaoka H.; Kikuchi M.; Kobuchi T.; Okamoto A.; kitajima S.; Wada M.; Sasao M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 64(1) 249 - 249, 03 Mar. 2009
28pXE-16 Relation between H^- transport and potential structure in an H^- source
Matsumoto Yoshikatsu; Nishiura Masaki; Yamaoka Hitoshi; Shinto Katsuhiro; Sasao Mamiko; Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 64(1) 231 - 231, 03 Mar. 2009
水素-炭素壁相互作用シミュレーションにおける分子間力の取り扱い
剣持貴弘; 伊藤篤志; 中村浩章; 和田元
プラズマ・核融合学会年会(Web), 26th, 2009
26aQE-2 Mass Separation of a Low Energy Heavy Ion Beam
Hashino Tomonori; Kasuya Toshiro; Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 63(1) 247 - 247, 29 Feb. 2008
24aTB-12 A strong-focusing high-intensity He^+ ion source for a confined alpha particle measurement using beam neutralization method at ITER (III)
Kisaki M.; Kobuchi T.; Shinto K.; Okamoto A.; Kitajima S.; Sasao M.; Tsumori K.; Nishiura M.; Kaneko O.; Sakakita H.; Kiyama S.; Hirano Y.; Wada M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 62(2) 251 - 251, 21 Aug. 2007
20pQC-13 A strong-focusing high-intensity He* ion source for a confined alpha particle measurement using beam neutralization method at ITER (II)
Shinto K.; Kisaki M.; Sugawara H.; Okamoto A.; Kitajima S.; Sasao M.; Tsumori K.; Nishiura M.; Kaneko O.; Sakakita H.; Kiyama M.; Hirano Y.; Wada M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 62(1) 223 - 223, 28 Feb. 2007
20pQC-12 Development of measurement method for meta-stable state in a fast helium neutral beam for alpha-particle diagnostics
Okamoto A.; Tanaka N.; Kikuchi M.; Sugawara H.; Takeuchi S.; Kisaki M.; Asakawa S.; Shinto K.; Kitajima S.; Sasao M.; Wada M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 62(1) 223 - 223, 28 Feb. 2007
18aQE-3 Negative ion detection in a hollow cathode discharge
Matsuda Yuya; Kasuya Toshiro; Nishiura Masaki; Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 62(1) 183 - 183, 28 Feb. 2007
成長触媒追加供給による樹脂状炭素ナノチューブ構造の形成
和田 元
同志社大学理工学研究報告, 48(2) 106 - 111, 2007
短期放電サイクルによるセラミックメタルハライドランプの発光管劣化
和田 元
同志社大学理工学研究報告, 48(2) 96 - 105, 2007
23aQB-12 Measurement of energy spectrum of helium ion beam from a bucket-type ion source
Takeuchi S.; Aoyama H.; Takenaga M.; Miura Y.; Sugawara H.; Tanaka N.; Shinto K.; Okamoto A.; Kitajima S.; Sasao M.; Nishiura M.; Wada M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 61(2) 135 - 135, 18 Aug. 2006
23pQA-12 A strong-focusing high-intensity He^+ ion source for a confined alpha particle measurement using beam neutralization method at ITER
Shinto K.; Sugawara H.; Kisaki M.; Okamoto A.; Kitajima S.; Sasao M.; Tsumori K.; Nishiura M.; Kaneko O.; Sakakita H.; Kiyama S.; Hirano Y.; Wada M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 61(2) 137 - 137, 18 Aug. 2006
25pQA-5 Response of negative ion plasma upon a laser light incidence
Matsuda Yuya; Kasuya Toshiro; Takahashi Hidenori; Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 61(2) 159 - 159, 18 Aug. 2006
27aUC-14 Oscillation Phenomena excited on the dust cloud
KASUYA Toshiro; KOWA Tomohiro; WADA Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 61(1) 196 - 196, 04 Mar. 2006
28pUC-11 Plasma grid bias effect to extraction characteristics of He^+ beam from a bucket-type ion source
Sugawara H.; Kisaki M.; Takenaga M.; Takeuchi S.; Tanaka N.; Aoyama H.; Nishiura M.; Wada M.; Okamoto A.; Shinto K.; Kitajima S.; Sasao M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 61(1) 218 - 218, 04 Mar. 2006
28pUC-12 Particle transport in extraction region of a negative hydrogen ion source
Nishigaito Shinsuke; Mendenilla A.; Kasuya Toshiro; Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 61(1) 218 - 218, 04 Mar. 2006
27pUC-15 Time evolution of the plasma pertubation induced by laser photodetachment
Takahashi H.; Kasuya T.; Wada M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 61(1) 205 - 205, 04 Mar. 2006
30pUD-11 Particle reflections of low energy light ions from a vanadium alloy (V-4Cr-4Ti)
Tanaka N.; Yamaoka H.; Matsumoto Y.; Nishiura M.; Wada M.; Sugawara H.; Takeuchi S.; Aoyama Y.; Okamoto A.; Shinto K.; Kitajima S.; Sasao M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 61(1) 250 - 250, 04 Mar. 2006
28aB28P Rotation in dusty plasma in magnetic field.
YAMADA Seisuke; KASUYA Toshiro; WADA Motoi
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (23) 78 - 78, 2006
28aC07P Optimization of a surface-production-type Au negative ion beam extraction
AKAMATSU Kenichi; KASUYA Toshiro; WADA Motoi; NISHIURA Masaki
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (23) 96 - 96, 2006
28aC06P The relation of beam extraction electric field to H transport in a negative ion source plasma
Matsumoto Y.; Nishiura M.; Wada M.; Sasao M.; Yamaoka H.
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (23) 95 - 95, 2006
29aA02P Development of a magnetized plasma source for PECVD film synthesis
KAMEOKA Masaki; FUJITA Naoto; KASUYA Toshiro; WADA Motoi; HORINO Yuji
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (23) 121 - 121, 2006
28aC08P Production of C_<60> negative ion beam and its application to TOF-SIMS
YAMAUCHI Daisuke; HIRATA Fumitake; KASUYA Toshiro; WADA Motoi
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (23) 96 - 96, 2006
28aC12P Characteristics of He^+ beam extracted from a compact bucket-type ion source
Sugawara H.; Kisaki M.; Takenaga M.; Takeuchi S.; Tanaka N.; Aoyama H.; Nishiura M.; Wada M.; Okamoto A.; Shinto K.; Kitajima S.; Sasao M.
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (23) 98 - 98, 2006
30pC02P Proof of Principle Experiment of a Fast He^0 Beam for Alpha Particle Diagnostics
Tanaka N.; Sugawara H.; Takeuchi S.; Asakawa S.; Okamoto A.; Shinto K; Kitajima S.; Sasao M.; Wada M.
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (23) 217 - 217, 2006
30pC05P Degradation mechanisms of electrodes in a low pressure Hg discharge tube
KOZAKURA Hitoshi; GOTOH Shigeo; NISHIUCHI Satoshi; KASUYA Toshiro; WADA Motoi
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (23) 219 - 219, 2006
30pC03P Measurement of energy distribution of plasma sputtered particles
YAMAMOTO Tetsuya; MAENO Shuichi; KASUYA Toshiro; WADA Motoi
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (23) 218 - 218, 2006
30pC04P Plasma parameter distribution in small capacitive coupled plasma
SAKAMOTO Yohei; KASUYA Tosirou; WADA Motoi
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (23) 218 - 218, 2006
Proof of Principle Experiment of a Fast He0 Beam Production
N. Tanaka; H. Sugawara; S. Takeuchi; S. Asakawa; A. Okamoto; K. Shinto; S. Kitajima; M. Sasao; M. Wada
16th International Toki Conference on Advanced Imaging and Plasma Diagnostics, 2006
引き出し及び輸送領域における水素負イオン軌道計算
和田 元
同志社大学理工学研究報告, 47(2) 71 - 78, 2006
加速試験による低圧水銀放電管の寿命予測
和田 元
同志社大学理工学研究報告, 47(2) 87 - 92, 2006
非一様磁場中におけるダストプラズマの挙動
和田 元
同志社大学理工学研究報告, 47(2) 71 - 78, 2006
RF-MBE grown GaN with monitoring and controlling of in-situ activated atomic nitrogen flux
KIKUCHI T.; SOMINTAC A. S.; ARIYADA O.; WADA M.; OHACHI T.
Journal of the Japanese Association of Crystal Growth, The Japanese Association for Crystal Growth (JACG), 32(3) 140 - 140, 17 Aug. 2005
Growth of cubic GaN on BP/Si(001) by using by RF-MBE
OHACHI T.; KIKUCHI T.; SOMINTAC A. S.; ODAWARA M.; UDAGAWA T.; WADA M.
Journal of the Japanese Association of Crystal Growth, The Japanese Association for Crystal Growth (JACG), 32(3) 149 - 149, 17 Aug. 2005
30aB06P Estimation of H^- density and velocity from temporal decrease of negative ion beam current by laser photodetachment
Matsumoto Y.; Nishiura M.; Matsuoka K.; Wada M.; Sasao M.; Yamaoka H.
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (22) 126 - 126, 2005
30aB05P Development of a Fast He^0 Beam Neutralization System for Alpha Particle Measurement I
Shinto K.; Sugawara H.; Takeuchi S.; Tanaka N.; Takenaga M.; Aoyama H.; Kisaki M.; Okamoto A.; Kitajima S.; Sasao M.; Kaneko O.; Nishiura M.; Isobe M.; Sakakita H.; Hirano Y.; Yagi Y.; Kiyama S.; Wada M.
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (22) 126 - 126, 2005
30aC13P Measurement of velocity distributions of neutral particles in a H^- source plasma
NISHIGAITO Shinsuke; KASUYA Toshiro; WADA Motoi
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (22) 148 - 148, 2005
01pC19P Measurements of illuminance and light intensity distribution of high intensity discharge lamps
OKAZAKI Kumi; GOTOH Shigeo; KASUYA Toshiro; WADA Motoi
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (22) 213 - 213, 2005
01pC33P Oscillation of dust particles excited in a plasma
KOWA Tomohiro; IKEGAMI Takakazu; KASUYA Toshiro; WADA Motoi
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (22) 220 - 220, 2005
01pC18P Accelerated testing of fluorescent lamp discharge tube
NISHIUCHI Satoshi; GOTOH Shigeo; KASUYA Toshiro; WADA Motoi
プラズマ・核融合学会年会予稿集, プラズマ・核融合学会, (22) 212 - 212, 2005
α粒子計測のための高速ヘリウムビームの生成I
神藤勝啓; 菅原大志; 竹内崇; 北島純男; 笹尾真実子; 金子修; 西浦正樹; 木山学; 和田元
第60回日本物理学会 年会, 2005
Effects of nitrogen ions and electrons on the properties of h-GaN on 3C-SiC/Si by rf-MBE
SOMINTAC A. S.; KIKUCHI T.; FUJII N.; YASUDA T.; YAMAGUCHI S.; NAKAMURA N.; MIYAUCHI K.; ARIYADA O.; WADA M.; OHACHI T.
Journal of the Japanese Association of Crystal Growth, The Japanese Association for Crystal Growth (JACG), 31(3) 211 - 211, 25 Aug. 2004
Fabrication of 3C-SiC/Si(001) template under ultra high vacuum and uniformity of c-GaN through MBE system
KIKUCHI T.; SOMINTAC A. S.; FUJII N.; YASUDA T.; YAMAGUCHI S.; NAKAMURA N.; MIYAUCHI K.; ARIYADA O.; WADA M.; OHACHI T.
Journal of the Japanese Association of Crystal Growth, The Japanese Association for Crystal Growth (JACG), 31(3) 213 - 213, 25 Aug. 2004
Uniformity of nitrogen flux for the growth of cubic GaN by using by rf-MBE
OHACHI T.; SOMINTAC A. S.; KIKUCHI T.; FUJITA K.; ARIYDA O.; WADA M.
Journal of the Japanese Association of Crystal Growth, The Japanese Association for Crystal Growth (JACG), 31(3) 212 - 212, 25 Aug. 2004
Reflection and Ionization of Light Atoms from Complex-Mo Surface
M.Sasao; Y. Matsumoto; A. Mendenilla; M. Nishiura; K. Shinto; M. Wada; H. Yamaoka
Proceedings of 30th EPS Conference on Controlled Fusion and Plasma Physics, 2,161- , 2003
Electron Emission Characteristics of High Temperature Discharge Cathodes in Magnetized Plasmas
和田 元
The Science and Engineering Review of Doshisha University, 44(3) 185 - 192, 2003
The study of measurement of plasma parameter by an Energy
Imai R.; Kasuya T.; Wada M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 57(2) 199 - 199, 13 Aug. 2002
Behaviors of fine particles dust clouds
Kasuya Toshiro; Wada Motoi
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 57(2) 146 - 146, 13 Aug. 2002
Formation processes of negative ions ill hydrogen plasma
Wada M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 57(2) 170 - 170, 13 Aug. 2002
Formation of bulk gallium nitride (GaN) using a multi-cusp plasma-sputter ion source system
FLAUTA Randolph; KASUYA Toshiro; OHACHI Tadashi; WADA Motoi
Technical report of IEICE. LQE, The Institute of Electronics, Information and Communication Engineers, 102(117) 13 - 16, 06 Jun. 2002
24pXQ-7 Measurement of reflected ions from metal surfacewith ion or neutral beam injection
Matsumoto Y; Sasao M.; Wada M.; Nishiura M.; Yamaoka H.; shinto K.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 57(1) 181 - 181, 01 Mar. 2002
24aXQ-1 VUV spectroscopy in a volume production type B ion source
Nishiura M.; Sasao M.; Matsumoto Y.; Wada M.; Bacal. M.
Meeting abstracts of the Physical Society of Japan, The Physical Society of Japan (JPS), 57(1) 172 - 172, 01 Mar. 2002
粒子衝撃による固体表面での二次粒子生成 (同志社大学理工学研究所第37回研究発表会講演予稿集)
和田 元; 粕谷 俊郎
同志社大学理工学研究報告, 同志社大学理工学研究所, 40(4) 27 - 30, Jan. 2000
Basic Processes Fundamental Processes Related to Negative Ions in a Plasma
WADA Motoi
Journal of plasma and fusion research, プラズマ・核融合学会, 72(11) 1118 - 1123, 25 Nov. 1996
A comparison of H- ion density with probe shapes by a DC-laser-photodetachment method
Masaki Nishiura; Toshiro, Kasuya; Motoi Wada
The Science and Engineering Review of Doshisha University, 36(3) 77 - 87, 1996, Report scientific journal
ION-SOURCE AND STRIPPER GAS CELL DEVELOPMENTS FOR THE 6 MEV TANDEM HEAVY-ION BEAM PROBE ON THE LARGE HELICAL DEVICE
A TANIIKE; M SASAO; A FUJISAWA; H IGUCHI; Y HAMADA; J FUJITA; M WADA; Y MORI
IEEE TRANSACTIONS ON PLASMA SCIENCE, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 22(4) 430 - 434, Aug. 1994
Effects of space-charge on transport of low energy Au- beam.
Motoi Wada; Yutaka Matsui; Hiroshi Tsuda
The Science and Engineering Review of Doshisha University, 34(4) 297 - 306, Mar. 1994, Report scientific journal
Computer Simulation of Beam Trajectories of Ions Having an Arbitrary Velocity Distribution
Makoto Hamabe; Kousei, Tsuji; Motoi Wada; Hiroshi Tsuda; Naoki Miyamoto; Yoshiaki Ohtani
The Science and Engineering Review of Doshisha University, 34(3) 189 - 199, Oct. 1993, Report scientific journal
Negative Ion Detection in a Hydrogen Discharge by a DC Photodetachment Method
Mitsuru Yokoyama; Motoi Wada; Hiroshi Tsuda
The Science and Engineering Review of Doshisha University, 34(3) 179 - 188, Oct. 1993, Report scientific journal
Characteristics of Impurity Emissions from a Graphite Surface Bombarded by a Hydrogen Plasma
Michikazu Kinsho; Hiroshi Tsuda; Motoi Wada
The Science and Engineering Review of Doshisha Univ, 34(3) 200 - 214, Feb. 1993, Report research institution
DCレーザ光脱離法による水素放電中における負イオンの検出
和田 元
同志社大学理工学研究報告, 34(3) 179 - 188, 1993
29p-TD-9 Density Distribution of Negative Hydrogen Ions in a Sheet Plasma
TAKESHIMA Shigeki; TSUDA Hiroshi; WADA Motoi; SASAO Mamiko
年会講演予稿集, The Physical Society of Japan (JPS), 44(4) 148 - 148, 28 Mar. 1989
29p-TD-12 Volume Production of Negative Lithium Ions
WADA Motoi; TSUDA Hiroshi; SASAO Mamiko
年会講演予稿集, The Physical Society of Japan (JPS), 44(4) 149 - 149, 28 Mar. 1989
3p-H2-4 He-表面生成型負イオン源の開発(プラズマ物理・核融合(イオン源・シートプラズマ))
笹尾 真実子; 山岡 人志; 和田 元; 神保 光一
年会講演予稿集, 一般社団法人日本物理学会, 43(4) 217 - 217, 31 Mar. 1988
H- PRODUCTION FROM PARTIALLY CESIATED SURFACES IN THE PRESENCE OF A HYDROGEN PLASMA
M WADA; RV PYLE; JW STEARNS
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, AMER INST PHYSICS, 2(2) 676 - 677, 1984, Summary international conference