TAKENAKA Sakae
Faculty of Science and Engineering Department of Chemical Engineering and Materials Science
Professor
Last Updated :2021/08/05

Researcher Profile and Settings

Research Areas

  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering)/Catalytic processes and resource chemistry

Academic & Professional Experience

  • Faculty of Science and Engineering, Doshisha University, 2016/04 - Today
  • Faculty of Engineering, Department of Chemical Engineering, Kyushu University, 2005/02 - 2016/03
  • Associate Professor, Tokyo Institute of Technology, 1998/04 - 2005/01

Education

  • Kyoto University, 1998
  • Kyoto University, Graduate School, Division of Engineering, 1998
  • Doshisha University, 1992
  • Doshisha University, Faculty of Engineering, 1992

Academic Degrees

  • 博士(工学), 京都大学

Association Memberships

  • THE ELECTROCHEMICAL SOCIETY OF JAPAN

Published Papers

  • Performance of carbon-supported Pt nanoparticles covered with silica layers with low ionomer in polymer electrolyte fuel cells
    T. Ohnishi, M. So, S. Takenaka, Y. Tsuge, G. Inoue
    ECS Trans, 86453 - 460, 2019, English, Research paper (scientific journal)
  • Photoelectrochemical homocoupling of methane under blue light Irradiation
    F. Amano, A. Shintani, K. Tsurui, H. Mukohara, T. Ohno, S. Takenaka
    ACS Energy Lett, 4502 - 507, 2019, English
  • Preparation of composite catalysts composed of Pt nanoparticles and metal oxide nanosheets: Preferential formation of Pt/metal oxide interfaces
    S. Takenaka, R. Kaji, K. Sugiyama, R. Ida
    Appl. Catal. A: Gen, 56652 - 59, Oct. 2018, English
  • Preparation of Pt nanosheets using graphene oxide
    S. Takenaka, H. Arita, K. Sugiyama, K. Nakatani
    Chem. Lett, 47975 - 978, Aug. 2018, English
  • Cocatalyst that stabilizes a hydride intermediate during photocatalytic hydrogen evolution over a rhodium-doped TiO2 nanosheet
    S. Ida, K. Sato, T. Nagata, H. Hagiwara, M. Watanabe, N. Kim, Y. Shiota, M. Koinuma, S. Takenaka, T. Sakai, E. Ertekin, T. Ishihara
    Ange. Chem. Int. Ed, 579073 - 9077, May 2018, English
  • Performance of carbon-supported Pt nanoparticles covered with silica layers with low ionomer in polymer electrolyte fuel cells
    T. Ohnishi, M. So, S. Takenaka, Y. Tsuge, G. Inoue
    ECS Trans, 86453 - 460, 2018, English
  • Photocatalytic reaction centers in two-dimensional titanium oxide crystal
    S. Ida, N. Kim, E, Ertekin, S. Takenaka, T. Ishihara
    J. Am. Chem. Soc, 137239 - 244, Jan. 2015, English
  • Synthesis of silica-coated AgCl nanoparticles in aqueous poly(vinylpyrrolidone) solution
    K. Masuda, H. Matsune, S. Takenaka, M. Kishida
    Bull. Chem. Soc. Jpn, 84573 - 575, 2014, English
  • Improvement in catalytic performance of carbon nanotube-supported metal nanoparticles by coverage with silica layers
    S. Takenaka, M. Kishida
    J. Jpn. Petrol. Inst, 54 (2)80 - 89, 2011
  • Highly durable carbon nanotube-supported Pd cathode catalysts covered with silica layers for polymer electrolyte fuel cells: Effect of silica layer thickness on the catalytic performance
    S. Takenaka, H. Miyamoto, N. Susuki, H. Matsune, M. Kishida
    ECS Trans, 412305 - 2312, 2011, English
  • Preparation of silica-coated Pt-Ni alloy nanoparticles using microemulsion and formation of carbon nanofibers by ethylene decomposition
    K. Nakagawa, S. Takenaka, H. Matsune, M. Kishida
    Stud. Surf. Sci. Catal, 175793 - 796, 2010, English
  • Improvement in the durability of carbon nanotube-supported ruthenium catalysts by coverage with silica layers
    T. Arike, S. Takenaka, H. Matsune, M. Kishida
    Bull. Chem Soc. Jpn, 83(8)953 - 959, 2010, English
  • Formation of carbon nanotubes through ethylene decomposition over supported Pt catalysts and silica-coated Pt catalysts
    S. Takenaka, T. Iguchi, E. Tanabe, H. Matsune, M. Kishida
    Carbon, 471251 - 1257, Mar. 2009, English
  • Stability of silver cluster in zeolite A and Y catalysts
    T. Yamamoto, S. Takenaka, T. Tanaka, T. Baba
    J. Phys, 19012171 , 2009, English
  • Excellent durability of carbon-supported Pt cathode catalysts covered with silica layers
    H. Matsumori, S. Takenaka, H. Matsune, M. Kishida
    ECS Trans, 25689 - 696, 2009, English
  • Preparation of carbon nanotube-supported Pt metal particles covered with silica layers and their application to electrocatalysts for PEMFC
    S. Takenaka, H. Matsumori, T. Arike, H. Matsune, M. Kishida
    Topics in Catal, 52731 - 738, 28 Aug. 2008, English
  • Production of carbon nanotube by ethylene decomposition over silica-coated metal catalysts
    T. Iguchi, S. Takenaka, K. Nakagawa, H. Matsune, M. Kishida
    Topics in Catal, 52563 - 570, 05 Aug. 2008, English
  • Formation of carbon nanotubes through ethylene decomposition over supported Pt catalysts?Effects of silica coating on catalytic performance of Pt?
    S. Takenaka, T. Iguchi, E. Tanabe, H. Matsune, M. Kishida
    Chem. Lett, 37(9)944 - 945, 02 Jul. 2008, English
  • Three-dimensional analysis of carbon nanofibers by cross-sectional TEM observations
    H. Ogihara, S. Takenaka, I. Yamanaka, E. Tanabe, A. Genseki, J. Koki, K. Otsuka
    Chem. Lett, 37(8)868 - 869, Jul. 2008, English
  • High durability of carbon nanotube-supported Pt electrocatalysts covered with silica layers for the cathode in a PEMFC
    S. Takenaka, H. Matsumori, H. Matsune, E. Tanabe, M. Kishida
    J. Electrochem. Soc, 155(9)B929 - B936, Jul. 2008, English
  • Improvement in the durability of Pt electrocatalysts by coverage with silica layers
    S. Takenaka, H. Matsumori, K. Nakagawa, H. Matsune, E. Tanabe, M. Kishida
    J. Phys. Chem. C, 11115133 - 15136, 25 Oct. 2007, English
  • Fabrication of nanocomposites composed of carbon nanotubes and silica-coated Pt-based alloy nanoparticles
    S. Takenaka, Y. Orita, T. Arike, H. Matsune, E. Tanabe, M. Kishida
    Chem. Lett, 36(10)1250 - 1251, Oct. 2007, English
  • Effect of coverage of silica-supported Ni catalysts with silica upon formation of carbon nanofibers with uniform diameter by ethylene decomposition
    K. Nakagawa, S. Takenaka, S. Imagawa, H. Matsune, M. Kishida
    Chem. Lett, 36(2)252 - 253, Feb. 2007, English
  • One pot synthesis and characterization of laccase-entrapped magnetic nanobead
    H. Matsune, H. Jogasaki, M. Date, S. Takenaka, M. Kishida
    Chem. Lett, 35(12)1356 - 1357, Dec. 2006, English
  • Hydrogen storage properties of modified fumed-Fe-dust generated from a revolving furnace at a steel industry
    H. Wang, S. Takenaka, K. Otsuka
    Int. J. Hydrogen Energy, 31(12)1732 - 1746, Sep. 2006, English
  • Specific performance of silica-coated Pt catalyst for the competitive combustion of methane and other higher hydrocarbons
    S. Takenaka, K. Hori, H. Matsune, M. Kishida
    Stud. Surf. Sci. Catal, 162585 - 592, Sep. 2006, English
  • Synthesis and structural characterization of hollow hexagonal cylinder Co-SiO2 composites prepared in a micelle solution
    S. Imagawa, K. Inoke, K. Kaneko, H. Matsune, K. Nakagawa, S. Takenaka, M. Kishida
    Chem. Lett, 35(7)816 - 817, Jul. 2006, English
  • Formation of highly concentrated hydrogen through methane decomposition over Pd-based alloy catalysts
    H. Ogihara, S. Takenaka, I. Yamanaka, E. Tanabe, A. Genseki, Kiyoshi Otsuka
    J. Catal, 238353 - 360, Feb. 2006, English
  • Selective photocatalytic oxidation of light alkanes over alkali ion modified V2O5/SiO2; kinetics and reaction mechanism
    F. Amano, T. Ito, S. Takenaka, T. Tanaka
    J. Phys.Chem. B, 109(21)10973 - 10977, 02 Jun. 2005, English
  • Direct oxidation of methane by Pd-Ni bimetallic catalyst over lanthanum chromite based anode for SOFC
    Y. Nabae, I. Yamanaka, S. Takenaka, M. Hatano, K. Otsuka
    Chem. Lett, 34(6)774 - 775, Jun. 2005, English
  • One-step production of CO and CO2-free hydrogen from biomass, M. Ishida, K. Otsuka
    S. Takenaka, I. Yamanaka
    J. Chem. Tech. & Biotech, 80(3)281 - 284, Mar. 2005, English
  • Fabrication of single-crystalline MoO3 nanobelts by using carbons
    H. Ogihara, S. Takenaka, I. Yamanaka, Ichiro, E. Tanabe, A. Genseki, K. Otsuka
    Chem. Lett, 34(1)1428 - 1429, Jan. 2005, English
  • Storage and supply of pure hydrogen mediated by the redox of iron oxide
    Kiyoshi Otsuka, Sakae Takenaka
    J. Jpn. Petrol. Inst., 47(6)377 - 386, Nov. 2004
  • Iron oxide as a mediator for the storage and supply of hydrogen from methane
    S. Takenaka, C. Yamada, V. D. T. Son, K. Otsuka
    Stud. Surf. Sci. Catal, 14797 - 102, Jul. 2004, English
  • Methane to hydrogen by means of redox of modified iron oxides, S. Takenaka, V. T. D. Son
    C. Yamada, K. Otsuka
    Chem. Lett, 321022 - 1023, Nov. 2003, English
  • Supported Ni-Pd catalysts active for methane decomposition into hydrogen and carbon nanofibers
    S. Takenaka, Y. Shigeta, K. Otsuka
    Chem. Lett, 32(1)26 - 27, Jan. 2003, English
  • Storage and supply of hydrogen mediated by iron oxide: modification of iron oxides
    S. Takenaka, C. Yamada, T. Kaburagi, K. Otsuka
    Stud. Surf. Sci .Catal, 143795 - 802, Oct. 2002, English
  • Production and storage of hydrogen from methane mediated by metal oxides
    K. Otsuka, A. Mito, S. Takenaka, I. Yamanaka
    Stud. Surf. Sci. Catal, 136215 - 220, Jun. 2001, English
  • Specific reactivity of carbon filaments formed by decomposition of methane over Ni/SiO2: gasification with CO2
    S. Takenaka, K. Otsuka
    Chem. Lett, 218, Mar. 2001, English
  • Eu-Ti-Pt-catalytic system for direct hydroxylation of benzene by O2 and H2 under mild conditions
    I. Yamanaka, T. Nabeta, S. Takenaka, K. Otsuka
    Stud. Surf. Sci. Catal, 130815 - 820, Jul. 2000, English
  • Direct synthesis of phenol from benzene with O2 over VMo-oxide/SiO2 catalyst
    I. Yamanaka, M. Katagiri, S. Takenaka, K. Otsuka
    Stud. Surf. Sci. Catal, 130809 - 814, Jul. 2000, English
  • Production of hydrogen through decomposition of methane with Ni-supported catalysts
    K. Otsuka, T. Seino, S. Kobayashi, S. Takenaka
    Chem. Lett, 1179 - 1180, Nov. 1999, English
  • Structures of molebdenum species in silica-supported molybdenum oxide and alkali-ion-modified silica-supported molybdenum oxide
    S. Takenaka, T. Tanaka, T. Funabiki, S. Yoshida
    J. Phys. Chem. B, 1022960 - 2969, Apr. 1998, English
  • The effect of alkali ion addition to silica-supported molybdenum oxide on the photocatalysis: photooxidation of propane and propene, and photo-assisted metathesis of propene
    S. Takenaka, T. Tanaka, T. Funabiki, S. Yoshida
    J. Chem. Soc., Faraday Trans, 94695 - 700, Feb. 1998, English
  • Ultrahighly dispersed titanium oxide on silica: Effect of precursors on the structure and photocatalysis
    S. Yoshida, S. Takenaka, T. Tanaka, T. Funabiki
    J. Phys. IV FRANCE 7, C2859 - 860, Jun. 1997, English
  • Photocatalytic oxidation of ethanol over tantalum oxide supported on silica
    T. Tanaka, S. Takenaka, T. Funabiki, S. Yoshida
    Stud. Surf. Sci. Catal., 485 - 490, Dec. 1994, English
  • Selective photooxidation of propane to propanone over alkali-ion-modified silica-supported vanadium oxides
    T. Tanaka, S. Takenaka, T. Funabiki, S. Yoshida
    Chem. Lett, 1585 - 1588, Sep. 1994, English
  • Improvement in the durability of carbon black-supported Pt cathode catalysts by silica-coating for use in PEFCs
    Sakae Takenaka, Masaki Goto, Yasuyuki Masuda, Shoichiro Emura, Masahiro Kishida
    International Journal of Hydrogen Energy, Elsevier Ltd, 43(15)7473 - 7482, 12 Apr. 2018, English, Research paper (scientific journal)
  • Rapid and efficient catalytic oxidation of As(III) with oxygen over a Pt catalyst at increased temperature
    Jinxian Zhao, Hideki Matsune, Sakae Takenaka, Masahiro Kishida
    CHEMICAL ENGINEERING JOURNAL, ELSEVIER SCIENCE SA, 325270 - 278, Oct. 2017, English, Research paper (scientific journal)
  • Carbon-supported Pd-Ag catalysts with silica-coating layers as active and durable cathode catalysts for polymer electrolyte fuel cells
    Kayoung Park, Hideki Matsune, Masahiro Kishida, Sakae Takenaka
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, PERGAMON-ELSEVIER SCIENCE LTD, 42(30)18951 - 18958, Jul. 2017, English, Research paper (scientific journal)
  • Modification of Catalytic Performance of Supported Pt Catalysts by Coverage with Silica Layers
    Sakae Takenaka, Ryosuke Akiyama, In-Tae Kim, Hideki Matsune, Masahiro Kishida
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 46(6)851 - 854, Jun. 2017, English, Research paper (scientific journal)
  • Reduction of selenate with hydrazine monohydrate over Pt catalysts in aqueous solution
    Jinxian Zhao, Hideki Matsune, Sakae Takenaka, Masahiro Kishida
    CHEMICAL ENGINEERING JOURNAL, ELSEVIER SCIENCE SA, 308963 - 973, Jan. 2017, English, Research paper (scientific journal)
  • Reductive Reaction of Selenate with Hydrazine over TiO2-supported Pt Catalyst in Aqueous Solution
    Jinxian Zhao, Hideki Matsune, Sakae Takenaka, Masahiro Kishida
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 44(11)1563 - 1565, Nov. 2015, English, Research paper (scientific journal)
  • Preparation of Metal Oxide Nanofilms Using Graphene Oxide as a Template
    Sakae Takenaka, Shuhei Miyake, Shunsuke Uwai, Hideki Matsune, Masahiro Kishida
    JOURNAL OF PHYSICAL CHEMISTRY C, AMER CHEMICAL SOC, 119(22)12445 - 12454, Jun. 2015, English, Research paper (scientific journal)
  • Performance and durability of carbon black-supported Pd catalyst covered with silica layers in membrane-electrode assemblies of proton exchange membrane fuel cells
    Keitaro Fujii, Mizuki Ito, Yasushi Sato, Sakae Takenaka, Masahiro Kishida
    JOURNAL OF POWER SOURCES, ELSEVIER SCIENCE BV, 279100 - 106, Apr. 2015, English, Research paper (scientific journal)
  • Modification of carbon nanotube surfaces with precious metal and transition metal oxide nanoparticles using thin silica layers
    Sakae Takenaka, Daisuke Mikami, Eishi Tanabe, Hideki Matsune, Masahiro Kishida
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 49260 - 67, Feb. 2015, English, Research paper (scientific journal)
  • Highly active and durable silica-coated Pt cathode catalysts for polymer electrolyte fuel cells: control of micropore structures in silica layers
    Sakae Takenaka, Takahiro Miyazaki, Hideki Matsune, Masahiro Kishida
    CATALYSIS SCIENCE & TECHNOLOGY, ROYAL SOC CHEMISTRY, 5(2)1133 - 1142, 2015, English, Research paper (scientific journal)
  • Catalytic Activity of Highly Durable Pt/CNT Catalysts Covered with Hydrophobic Silica Layers for the Oxygen Reduction Reaction in PEFCs
    Sakae Takenaka, Hiroaki Miyamoto, Yutaka Utsunomiya, Hideki Matsune, Masahiro Kishida
    JOURNAL OF PHYSICAL CHEMISTRY C, AMER CHEMICAL SOC, 118(2)774 - 783, Jan. 2014, English, Research paper (scientific journal)
  • Bottom-up Synthesis of Titania and Zirconia Nanosheets and Their Composites with Graphene
    Sakae Takenaka, Shunsuke Uwai, Shintaro Ida, Hideki Matsune, Masahiro Kishidal
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 42(10)1188 - 1190, Oct. 2013, English, Research paper (scientific journal)
  • Functionalization of Carbon Nanotube-Supported Precious Metal Catalysts by Coverage with Metal Oxide Layers
    Sakae Takenaka, Masahiro Kishida
    CATALYSIS SURVEYS FROM ASIA, SPRINGER/PLENUM PUBLISHERS, 17(2)71 - 84, Jun. 2013, English, Research paper (scientific journal)
  • Carbon nanofiber supports for the preparation of Pt-based metal nanoparticles with high tolerance to sintering
    Sakae Takenaka, Atsuro Iga, Kayoung Park, Eishi Tanabe, Hideki Matsune, Masahiro Kishida
    Applied Catalysis A: General, 450211 - 221, 15 Jan. 2013, English, Research paper (scientific journal)
  • Electrocatalysis of heat-treated cobalt-porphyrin/carbon for hydrogen peroxide formation
    Ichiro Yamanaka, Ryo Ichihashi, Tatsuya Iwasaki, Naoya Nishimura, Toru Murayama, Wataru Ueda, Sakae Takenaka
    Electrochimica Acta, Elsevier Ltd, 108321 - 329, 2013, English, Research paper (scientific journal)
  • Carbon nanotube-supported Pd-Co catalysts covered with silica layers as active and stable cathode catalysts for polymer electrolyte fuel cells
    Sakae Takenaka, Tomoharu Tsukamoto, Hideki Matsune, Masahiro Kishida
    CATALYSIS SCIENCE & TECHNOLOGY, ROYAL SOC CHEMISTRY, 3(10)2723 - 2731, 2013, English, Research paper (scientific journal)
  • Coverage of carbon nanotubes with titania nanoparticles for the preparation of active titania-based photocatalysts
    Sakae Takenaka, Takafumi Arike, Hideki Matsune, Masahiro Kishida
    APPLIED CATALYSIS B-ENVIRONMENTAL, ELSEVIER SCIENCE BV, 125358 - 366, Aug. 2012, English, Research paper (scientific journal)
  • Preparation of TiO2-Carbon Nanotube Composite Catalysts for Improvement of the Photocatalytic Activity of TiO2
    Sakae Takenaka, Takafumi Arike, Takahiro Miyazaki, Hideki Matsune, Masahiro Kishida
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 41(6)617 - 619, Jun. 2012, English, Research paper (scientific journal)
  • Preparation of carbon-supported Pt catalysts covered with microporous silica layers using organosilanes: Sintering resistance and superior catalytic performance for cyclohexane dehydrogenation
    Keizo Nakagawa, Tetsuya Okayama, Yusuke Tanimoto, Ken-Ichiro Sotowa, Shigeru Sugiyama, Toshihiro Moriga, Sakae Takenaka, Masahiro Kishida
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 41913 - 21, Mar. 2012, English, Research paper (scientific journal)
  • Study of Direct Synthesis of Hydrogen Peroxide Acid Solutions at a Heat-Treated MnCl-Porphyrin/Activated Carbon Cathode from H-2 and O-2
    Ichiro Yamanaka, Takeshi Onizawa, Hirobumi Suzuki, Noriko Hanaizumi, Naoya Nishimura, Sakae Takenaka
    JOURNAL OF PHYSICAL CHEMISTRY C, AMER CHEMICAL SOC, 116(7)4572 - 4583, Feb. 2012, English, Research paper (scientific journal)
  • Improvement in activity of highly durable silica-coated Pd/CNT cathode catalysts for PEFC by addition of Cu
    Sakae Takenaka, Hiroyuki Miyata, Tomoharu Tsukamoto, Hideki Matsune, Masahiro Kishida
    ECS Transactions, 50(2)1715 - 1722, 2012, English, Research paper (international conference proceedings)
  • Highly durable Pt cathode catalysts for polymer electrolyte fuel cells; coverage of carbon black-supported Pt catalysts with silica layers
    Sakae Takenaka, Hiroshi Matsumori, Hideki Matsune, Masahiro Kishida
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 409248 - 256, Dec. 2011, English, Research paper (scientific journal)
  • Catalytic Performance of Pt Metal Particles at the Tips of Carbon Nanotubes
    S. Takenaka, T. Iguchi, E. Tanabe, H. Matsune, M. Kishida
    CATALYSIS LETTERS, SPRINGER, 141(6)821 - 825, Jun. 2011, English, Research paper (scientific journal)
  • Catalytic neutral hydrogen peroxide synthesis from O-2 and H-2 by PEMFC fuel
    Toru Murayama, Satoshi Tazawa, Sakae Takenaka, Ichiro Yamanaka
    CATALYSIS TODAY, ELSEVIER SCIENCE BV, 164(1)163 - 168, Apr. 2011, English, Research paper (scientific journal)
  • Highly durable carbon nanotube-supported Pd catalysts covered with silica layers for the oxygen reduction reaction
    Sakae Takenaka, Noato Susuki, Hiroaki Miyamoto, Eishi Tanabe, Hideki Matsune, Masahiro Kishida
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 279(2)381 - 388, Apr. 2011, English, Research paper (scientific journal)
  • Preparation of supported Pt-Co alloy nanoparticle catalysts for the oxygen reduction reaction by coverage with silica
    Sakae Takenaka, Akiko Hirata, Eishi Tanabe, Hideki Matsune, Masahiro Kishida
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 274(2)228 - 238, Sep. 2010, English, Research paper (scientific journal)
  • Chemical Synthesis of Silver Nanowires Using N,N-Dimethyldodecylamine Oxide
    Hideki Matsune, Yudai Kuramitsu, Sakae Takenaka, Masahiro Kishida
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 39(7)717 - 719, Jul. 2010, English, Research paper (scientific journal)
  • Preparation of Carbon-supported Pt-Co Alloy Nanoparticles for Oxygen Reduction Reaction: Promotion of Pt-Co Alloy Formation by Coverage with Silica
    Sakae Takenaka, Akiko Hirata, Hideki Matsune, Masahiro Kishida
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 39(5)458 - 459, May 2010, English, Research paper (scientific journal)
  • Sintering Resistance and Catalytic Activity of Platinum Nanoparticles Covered with a Microporous Silica Layer Using Methyltriethoxysilane
    Keizo Nakagawa, Yusuke Tanimoto, Tetsuya Okayama, Ken-Ichiro Sotowa, Shigeru Sugiyama, Sakae Takenaka, Masahiro Kishida
    CATALYSIS LETTERS, SPRINGER, 136(1-2)71 - 76, May 2010, English, Research paper (scientific journal)
  • Highly durable Pd metal catalysts for the oxygen reduction reaction in fuel cells; coverage of Pd metal with silica
    Sakae Takenaka, Naoto Susuki, Hiroaki Miyamoto, Eishi Tanabe, Hideki Matsunea, Masahiro Kishida
    CHEMICAL COMMUNICATIONS, ROYAL SOC CHEMISTRY, 46(47)8950 - 8952, 2010, English, Research paper (scientific journal)
  • Catalytic Synthesis of Neutral Hydrogen Peroxide at a CoN2Cx Cathode of a Polymer Electrolyte Membrane Fuel Cell (PEMFC)
    Ichiro Yamanaka, Satoshi Tazawa, Toru Murayama, Tatsuya Iwasaki, Sakae Takenaka
    CHEMSUSCHEM, WILEY-BLACKWELL, 3(1)59 - 62, 2010, English, Research paper (scientific journal)
  • Preparation of carbon nanotube-supported Pt catalysts covered with silica layers; application to cathode catalysts for PEFC
    Hiroshi Matsumori, Sakae Takenaka, Hideki Matsune, Masahiro Kishida
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 373(1-2)176 - 185, Jan. 2010, English, Research paper (scientific journal)
  • Synthesis of Hollow Nanospheres Consisting of Amphiphilic Block Copolymers
    Hideki Matsune, Daisuke Sakurai, Sakae Takenaka, Masahiro Kishida
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 38(7)746 - 747, Jul. 2009, English, Research paper (scientific journal)
  • Effects of Organosilica-derived Microporous Coverage of Carbon-supported Pt Catalysts on Dehydrogenation of Cyclohexane
    Keizo Nakagawa, Yusuke Tanimoto, Ken-Ichiro Sotowa, Shigeru Sugiyama, Sakae Takenaka, Masahiro Kishida
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 38(5)480 - 481, May 2009, English, Research paper (scientific journal)
  • High resistance to carbon deposition of silica-coated Ni catalysts in propane stream reforming
    Sakae Takenaka, Yoshiki Orita, Hiroshi Umebayashi, Hideki Matsune, Masahiro Kishida
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 351(2)189 - 194, Dec. 2008, English, Research paper (scientific journal)
  • Preparation of carbon nanotube-supported metal nanoparticles coated with silica layers
    Sakae Takenaka, Takafumi Arike, Hideki Matsune, Eishi Tanabe, Masahiro Kishida
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 257(2)345 - 355, Jul. 2008, English, Research paper (scientific journal)
  • Synthesis of carbon nanotube-supported Pt nanoparticles covered with silica layers
    Sakae Takenaka, Takafumi Arike, Keizo Nakagawa, Hideki Matsune, Eishi Tanabe, Masahiro Kishida
    CARBON, PERGAMON-ELSEVIER SCIENCE LTD, 46(2)365 - 368, Feb. 2008, English, Research paper (scientific journal)
  • Relationship between degree of dynamic morphological change and proliferative potential of murine embryonic stem cells
    Hideki Matsune, Daisuke Sakurai, Yasuro Niidome, Sakae Takenaka, Masahiro Kishida
    JOURNAL OF BIOSCIENCE AND BIOENGINEERING, SOC BIOSCIENCE BIOENGINEERING JAPAN, 105(1)58 - 60, Jan. 2008, English, Research paper (scientific journal)
  • Structures of silica-supported Co catalysts prepared using microemulsion and their catalytic performance for the formation of carbon nanotubes through the decomposition of methane and ethylene
    Sakae Takenaka, Yoshiki Orita, Hideki Matsune, Eishi Tanabe, Masahiro Kishida
    JOURNAL OF PHYSICAL CHEMISTRY C, AMER CHEMICAL SOC, 111(21)7748 - 7756, May 2007, English, Research paper (scientific journal)
  • Production of CO-free hydrogen through the decomposition of LPG and kerosene over Ni-based catalysts
    Sakae Takenaka, Kenji Kawashima, Hideki Matsune, Masahiro Kishida
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 321(2)165 - 174, Apr. 2007, English, Research paper (scientific journal)
  • Specific performance of silica-coated Ni catalysts for the partial oxidation of methane to synthesis gas
    Sakae Takenaka, Hiroshi Umebayashi, Eishi Tanabe, Hideki Matsune, Masahiro Kishida
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 245(2)392 - 400, Jan. 2007, English, Research paper (scientific journal)
  • Autocatalysis-like behavior of hydrogen sulfide on hydrodesulfurization of polyaromatic thiophenes over a synthesized molybdenum sulfide catalyst
    Hamdy Farag, Kinya Sakanishi, Takenaka Sakae, Masahiro Kishida
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 314(1)114 - 122, Oct. 2006, English, Research paper (scientific journal)
  • Preparation of silica-coated Pt metal nanoparticles using microemulsion and their catalytic performance
    Kunio Hori, Hideki Matsune, Sakae Takenaka, Masahiro Kishida
    SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, NATL INST MATERIALS SCIENCE, 7(7)678 - 684, Oct. 2006, English, Research paper (scientific journal)
  • Production of COx-free hydrogen from biomass and NaOH mixture: Effect of catalysts
    M Ishida, S Takenaka, Yamanaka, I, K Otsuka
    ENERGY & FUELS, AMER CHEMICAL SOC, 20(2)748 - 753, Mar. 2006, English, Research paper (scientific journal)
  • Synthesis of SiO2 nanotubes and their application as nanoscale reactors
    H Ogihara, S Takenaka, Yamanaka, I, E Tanabe, A Genseki, K Otsuka
    CHEMISTRY OF MATERIALS, AMER CHEMICAL SOC, 18(4)996 - 1000, Feb. 2006, English, Research paper (scientific journal)
  • Formation of pure hydrogen from methane
    S Takenaka
    RESEARCH ON CHEMICAL INTERMEDIATES, VSP BV, 32(3-4)263 - 278, 2006, English
  • Control of selectivity based on the diffusion rates of the reactants in the oxidation of mixed hydrocarbons with molecular oxygen over silica-coated Pt catalysts
    S Takenaka, K Hori, H Matsune, M Kishida
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 34(12)1594 - 1595, Dec. 2005, English, Research paper (scientific journal)
  • Storage and formation of pure hydrogen mediated by the redox of modified iron oxides
    S Takenaka, K Nomura, N Hanaizumi, K Otsuka
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 282(1-2)333 - 341, Mar. 2005, English, Research paper (scientific journal)
  • Production of pure hydrogen from methane mediated by the redox of Ni- and Cr-added iron oxides
    S Takenaka, N Hanaizumi, VTD Son, K Otsuka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 228(2)405 - 416, Dec. 2004, English, Research paper (scientific journal)
  • Production of hydrogen from methane by a CO2 emission-suppressed process: Methane decomposition and gasification of carbon nanofibers
    Kiyoshi Otsuka, Sakae Takenaka
    Catalysis Surveys from Asia, 8(2)77 - 90, Jun. 2004, English
  • Oxidative coupling of methane over Li+-added Y2O3 catalyst prepared from Y(OH)(3)
    S Takenaka, T Kaburagi, Yamanaka, I, K Otsuka
    CATALYSIS TODAY, ELSEVIER SCIENCE BV, 71(1-2)31 - 36, Nov. 2001, English, Research paper (scientific journal)
  • Reaction mechanism of photooxidation of propane over alkali-metal-ion-modified silica-supported vanadium pentaoxide under irradiation by visible light
    S Takenaka, T Tanaka, T Funabiki, S Yoshida
    JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, ROYAL SOC CHEMISTRY, 93(23)4151 - 4158, Dec. 1997, English, Research paper (scientific journal)
  • Photo-assisted oxidation of 2-methylpropane over Rb+-modified V2O5/SiO2 - Formation of 2-methylpropane-2-ol from 2-methylpropane and O-2
    T Tanaka, S Takenaka, T Funabiki, S Yoshida
    JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, ROYAL SOC CHEMISTRY, 92(11)1975 - 1979, Jun. 1996, English, Research paper (scientific journal)

Misc

  • Storage and supply of hydrogen by means of the redox of the iron oxides modified with Mo and Rh species
    S Takenaka, T Kaburagi, C Yamada, K Nomura, K Otsuka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 228(1)66 - 74, Nov. 2004, English
  • Storage and supply of hydrogen by means of the redox of the iron oxides modified with Mo and Rh species
    S Takenaka, T Kaburagi, C Yamada, K Nomura, K Otsuka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 228(1)66 - 74, Nov. 2004, English
  • Formation of hydrogen through the decomposition of kerosene over nickel-based catalysts
    S Takenaka, Y Kobayashi, K Otsuka
    ENERGY & FUELS, AMER CHEMICAL SOC, 18(6)1775 - 1783, Nov. 2004, English
  • Production of pure hydrogen by cyclic decomposition of methane and oxidative elimination of carbon nanofibers on supported-Ni-based catalysts
    K Otsuka, S Takenaka, H Ohtsuki
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 273(1-2)113 - 124, Oct. 2004, English
  • Formation of hydrogen without COx from carbon, water, and alkali hydroxide
    M Ishida, M Toida, T Shimizu, S Takenaka, K Otsuka
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, AMER CHEMICAL SOC, 43(22)7204 - 7206, Oct. 2004, English
  • Formation of hydrogen without COx from carbon, water, and alkali hydroxide
    M Ishida, M Toida, T Shimizu, S Takenaka, K Otsuka
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, AMER CHEMICAL SOC, 43(22)7204 - 7206, Oct. 2004, English
  • Formation of carbon nanofibers and carbon nanotubes through methane decomposition over supported cobalt catalysts
    S Takenaka, M Ishida, M Serizawa, E Tanabe, K Otsuka
    JOURNAL OF PHYSICAL CHEMISTRY B, AMER CHEMICAL SOC, 108(31)11464 - 11472, Aug. 2004, English
  • Complete removal of carbon monoxide in hydrogen-rich gas stream through methanation over supported metal catalysts
    S Takenaka, T Shimizu, K Otsuka
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, PERGAMON-ELSEVIER SCIENCE LTD, 29(10)1065 - 1073, Aug. 2004, English
  • Formation of carbon nanofibers and carbon nanotubes through methane decomposition over supported cobalt catalysts
    S Takenaka, M Ishida, M Serizawa, E Tanabe, K Otsuka
    JOURNAL OF PHYSICAL CHEMISTRY B, AMER CHEMICAL SOC, 108(31)11464 - 11472, Aug. 2004, English
  • Methane decomposition into hydrogen and carbon nanofibers over supported Pd-Ni catalysts: Characterization of the catalysts during the reaction
    Sakae Takenaka, Yukio Shigeta, Eishi Tanabe, Kiyoshi Otsuka
    Journal of Physical Chemistry B, 108(23)7656 - 7664, 10 Jun. 2004, English
  • Methane decomposition into hydrogen and carbon nanofibers over supported Pd-Ni catalysts: Characterization of the catalysts during the reaction
    S Takenaka, Y Shigeta, E Tanabe, K Otsuka
    JOURNAL OF PHYSICAL CHEMISTRY B, AMER CHEMICAL SOC, 108(23)7656 - 7664, Jun. 2004, English
  • Storage and supply of pure hydrogen from methane mediated by modified iron oxides
    Sakae Takenaka, Van Tho Dinh Son, Kiyoshi Otsuka
    Energy and Fuels, 18(3)820 - 829, May 2004, English
  • Storage and supply of pure hydrogen from methane mediated by modified iron oxides
    S Takenaka, VTD Son, K Otsuka
    ENERGY & FUELS, AMER CHEMICAL SOC, 18(3)820 - 829, May 2004, English
  • Formation of filamentous carbons over supported Fe catalysts through methane decomposition
    Sakae Takenaka, Michio Serizawa, Kiyoshi Otsuka
    Journal of Catalysis, 222(2)520 - 531, 10 Mar. 2004, English
  • Formation of filamentous carbons over supported Fe catalysts through methane decomposition
    S Takenaka, M Serizawa, K Otsuka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 222(2)520 - 531, Mar. 2004, English
  • Synthesis of carbon nanotubes on Ni/carbon-fiber catalysts under mild conditions
    K Otsuka, Y Abe, N Kanai, Y Kobayashi, S Takenaka, E Tanabe
    CARBON, PERGAMON-ELSEVIER SCIENCE LTD, 42(4)727 - 736, 2004, English
  • Sequential formation oh H2 and CO over supported Ni catalysts
    Fuel, 83(47-57), 2004
  • Synthesis of carbon nanotubes on Ni/carbon-fiber catalysts under mild conditions
    K Otsuka, Y Abe, N Kanai, Y Kobayashi, S Takenaka, E Tanabe
    CARBON, PERGAMON-ELSEVIER SCIENCE LTD, 42(4)727 - 736, 2004, English
  • Selective control of carbonylation of methanol to dimethyl oxalate and dimethyl carbonate over gold anode by electrochemical potential
    J. Am. Chem. Soc., 126(17)5346 - 5347, 2004
  • Reduction of NO with the carbon nanofibers formed by methane decomposition
    Hitoshi Ogihara, Sakae Takenaka, Ichiro Yamanaka, Kiyoshi Otsuka
    Carbon, 42(8-9)1609 - 1617, 2004, English
  • 56. Iron oxide as a mediator for the storage and supply of hydrogen from methane
    Stud. Surf. Sci. Catal., 14797 , 2004
  • Production of pure hydrogen by cyclic decomposition of methane and oxidative elimination of carbons on supported Ni based catalysts
    Appl. Catal. A, 273113 , 2004
  • Methane decomposition into hydrogen and carbon nanofibers over supported Pd-Ni catalysts
    Sakae Takenaka, Yukio Shigeta, Eishi Tanabe, Kiyoshi Otsuka
    Journal of Catalysis, Academic Press Inc., 220(2)468 - 477, 10 Dec. 2003, English
  • Methane decomposition into hydrogen and carbon nanofibers over supported Pd-Ni catalysts
    Sakae Takenaka, Yukio Shigeta, Eishi Tanabe, Kiyoshi Otsuka
    Journal of Catalysis, Academic Press Inc., 220(2)468 - 477, 10 Dec. 2003, English
  • Methane to hydrogen by means of redox of modified iron oxides
    S Takenaka, VTD Son, C Yamada, K Otsuka
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 32(11)1022 - 1023, Nov. 2003, English
  • Methane to hydrogen by means of redox of modified iron oxides
    S Takenaka, VTD Son, C Yamada, K Otsuka
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 32(11)1022 - 1023, Nov. 2003, English
  • Structural change of Ni species during the methane decomposition and the subsequent gasification of deposited carbon with CO2 over supported Ni catalysts
    S Takenaka, E Kato, Y Tomikubo, K Otsuka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 219(1)176 - 185, Oct. 2003, English
  • Structural change of Ni species during the methane decomposition and the subsequent gasification of deposited carbon with CO2 over supported Ni catalysts
    S Takenaka, E Kato, Y Tomikubo, K Otsuka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 219(1)176 - 185, Oct. 2003, English
  • Ni/SiO2 catalyst effective for methane decomposition into hydrogen and carbon nanofiber
    S Takenaka, S Kobayashi, H Ogihara, K Otsuka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 217(1)79 - 87, Jul. 2003, English
  • Chemical storage of hydrogen by modified iron oxides
    K Otsuka, T Kaburagi, C Yamada, S Takenaka
    JOURNAL OF POWER SOURCES, ELSEVIER SCIENCE BV, 122(2)111 - 121, Jul. 2003, English
  • Ni/SiO2 catalyst effective for methane decomposition into hydrogen and carbon nanofiber
    S Takenaka, S Kobayashi, H Ogihara, K Otsuka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 217(1)79 - 87, Jul. 2003, English
  • Chemical storage of hydrogen by modified iron oxides
    K Otsuka, T Kaburagi, C Yamada, S Takenaka
    JOURNAL OF POWER SOURCES, ELSEVIER SCIENCE BV, 122(2)111 - 121, Jul. 2003, English
  • Hydrogen storage and production by redox of iron oxide for polymer electrolyte fuel cell vehicles
    K. Otsuka, C. Yamada, T. Kaburagi, S. Takenaka
    International Journal of Hydrogen Energy, 28(3)335 - 342, Mar. 2003, English
  • Hydrogen storage and production by redox of iron oxide for polymer electrolyte fuel cell vehicles
    K. Otsuka, C. Yamada, T. Kaburagi, S. Takenaka
    International Journal of Hydrogen Energy, 28(3)335 - 342, Mar. 2003, English
  • Supported Ni-Pd catalysts active for methane decomposition into hydrogen and carbon nanofibers
    S Takenaka, Y Shigeta, K Otsuka
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 32(1)26 - 27, Jan. 2003, English
  • Decomposition of methane over Ni catalysts supported on carbon fibers formed from different hydrocarbons
    K Otsuka, H Ogihara, S Takenaka
    CARBON, PERGAMON-ELSEVIER SCIENCE LTD, 41(2)223 - 233, 2003, English
  • Complete hydrodechlorination of chloro-aromatics catalyzed by Pd/TiO2 with H-2
    Yamanaka, I, K Nishikawa, S Takenaka, K Otsuka
    SCIENCE AND TECHNOLOGY IN CATALYSIS 2002, KODANSHA LTD, 145383 - 386, 2003, English
  • Direct and continuous production of hydrogen peroxide with 93% selectivity using a fuel-cell system
    Yamanaka, I, T Onizawa, S Takenaka, K Otsuka
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, WILEY-V C H VERLAG GMBH, 42(31)3653 - 3655, 2003, English
  • Supported Ni-Pd Catalysts Active for Methane Decomposition into Hydrogen and Carbon Nanofibers
    Sakae Takenaka, Yukio Shigeta, Kiyoshi Otsuka
    Chemistry Letters, 32(1)26 - 27, 2003
  • Decomposition of methane over Ni catalysts supported on carbon fibers formed from different hydrocarbons
    Kiyoshi Otsuka, Hitoshi Ogihara, Sakae Takenaka
    Carbon, 41(2)223 - 233, 2003, English
  • Complete hydrodechlorination of chloro-aromatics catalyzed by Pd/TiO2 with H-2
    Yamanaka, I, K Nishikawa, S Takenaka, K Otsuka
    SCIENCE AND TECHNOLOGY IN CATALYSIS 2002, KODANSHA LTD, 145383 - 386, 2003, English
  • Direct and continuous production of hydrogen peroxide with 93% selectivity using a fuel-cell system
    Yamanaka, I, T Onizawa, S Takenaka, K Otsuka
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, WILEY-V C H VERLAG GMBH, 42(31)3653 - 3655, 2003, English
  • TiO2/SiO2 photocatalysts at low levels of loading: preparation, structure and photocatalysis
    T Tanaka, K Teramura, T Yamamoto, S Takenaka, S Yoshida, T Funabiki
    JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, ELSEVIER SCIENCE SA, 148(1-3)277 - 281, May 2002, English
  • Structural change of Ni species in Ni/SiO2 catalyst during decomposition of methane
    S Takenaka, H Ogihara, K Otsuka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC ELSEVIER SCIENCE, 208(1)54 - 63, May 2002, English
  • TiO2/SiO2 photocatalysts at low levels of loading: preparation, structure and photocatalysis
    T Tanaka, K Teramura, T Yamamoto, S Takenaka, S Yoshida, T Funabiki
    JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, ELSEVIER SCIENCE SA, 148(1-3)277 - 281, May 2002, English
  • Production of hydrogen from gasoline range alkanes with reduced CO2 emission
    K Otsuka, Y Shigeta, S Takenaka
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, PERGAMON-ELSEVIER SCIENCE LTD, 27(1)11 - 18, Jan. 2002, English
  • Production of hydrogen from gasoline range alkanes with reduced CO2 emission
    K Otsuka, Y Shigeta, S Takenaka
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, PERGAMON-ELSEVIER SCIENCE LTD, 27(1)11 - 18, Jan. 2002, English
  • Studies on the preparation of supported metal oxide catalysts using JRC-reference catalysts; II. Vanadia-titania catalyst: effect of starting solution and phase of titania
    Applied Catalysis A, 232(1/2)93 - 106, 2002
  • Storage and supply of hydrogen mediated by iron oxide: Modification of iron oxide
    Stud. Surf. Sci. Catal., 143795 - 802, 2002
  • Oxidative coupling of methane over Li+-added Y2O3 catalyst prepared from Y(OH)3
    Sakae Takenaka, Tomohiro Kaburagi, Ichiro Yamanaka, Kiyoshi Otsuka
    Catalysis Today, 71(1-2)31 - 36, 15 Nov. 2001, English
  • Oxidative coupling of methane over Li+-added Y2O3 catalyst prepared from Y(OH)(3)
    S Takenaka, T Kaburagi, Yamanaka, I, K Otsuka
    CATALYSIS TODAY, ELSEVIER SCIENCE BV, 71(1-2)31 - 36, Nov. 2001, English
  • Hydrogen-deuterium exchange studies on the decomposition of methane over Ni/SiO2
    K Otsuka, S Kobayashi, S Takenaka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC, 200(1)4 - 9, May 2001, English
  • Hydrogen-deuterium exchange studies on the decomposition of methane over Ni/SiO2
    K Otsuka, S Kobayashi, S Takenaka
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC, 200(1)4 - 9, May 2001, English
  • Characterization of silica-supported Ni catalysts effective for methane decomposition by Ni K-edge XAFS
    S Takenaka, H Ogihara, Yamanaka, I, K Otsuka
    JOURNAL OF SYNCHROTRON RADIATION, MUNKSGAARD INT PUBL LTD, 8587 - 589, Mar. 2001, English
  • Production of hydrogen from methane without CO2-emission mediated by indium oxide and iron oxide
    K Otsuka, A Mito, S Takenaka, Yamanaka, I
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, PERGAMON-ELSEVIER SCIENCE LTD, 26(3)191 - 194, Mar. 2001, English
  • Catalytic decomposition of light alkanes, alkenes and acetylene over Ni/SiO2
    K Otsuka, S Kobayashi, S Takenaka
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 210(1-2)371 - 379, Mar. 2001, English
  • Production of hydrogen from methane without CO2-emission mediated by indium oxide and iron oxide
    K Otsuka, A Mito, S Takenaka, Yamanaka, I
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, PERGAMON-ELSEVIER SCIENCE LTD, 26(3)191 - 194, Mar. 2001, English
  • Catalytic decomposition of light alkanes, alkenes and acetylene over Ni/SiO2
    K Otsuka, S Kobayashi, S Takenaka
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 210(1-2)371 - 379, Mar. 2001, English
  • Specific reactivity of the carbon filaments formed by decomposition of methane over Ni/SiO2 catalyst: Gasification with CO2
    Sakae Takenaka, Kiyoshi Otsuka
    Chemistry Letters, Chemical Society of Japan, (3)218 - 219, 2001, English
  • Specific reactivity of carbon filaments formed by decomposition of methane over Ni/SiO2: gasification with CO2
    Sakae Takenaka, Kiyoshi Otsuka
    Chemistry Letters, (3)218 - 219, 2001
  • Characterization of silica-supported Ni catalysts effective for methane decomposition by Ni K-edge XAFS
    Journal of Synchrotron Radiation, 8587 , 2001
  • Decomposition of methane over supported-Ni catalysts: effects of the supports on the catalytic lifetime
    Applied Catalyst A, 217(1/2)101 - 110, 2001
  • Photocatalytic oxidation of alkane at a steady rate over alkali-ion-modified vanadium oxide supported on silica
    T Tanaka, T Ito, S Takenaka, T Funabiki, S Yoshida
    CATALYSIS TODAY, ELSEVIER SCIENCE BV, 61(1-4)109 - 115, Aug. 2000, English
  • Photocatalytic oxidation of alkane at a steady rate over alkali-ion-modified vanadium oxide supported on silica
    T Tanaka, T Ito, S Takenaka, T Funabiki, S Yoshida
    CATALYSIS TODAY, ELSEVIER SCIENCE BV, 61(1-4)109 - 115, Aug. 2000, English
  • Decomposition and regeneration of methane in the absence and the presence of a hydrogen-absorbing alloy CaNi5
    Kiyoshi Otsuka, Shoji Kobayashi, Sakae Takenaka
    Applied Catalysis A: General, Elsevier, 190(1-2)261 - 268, 03 Jan. 2000, English
  • Decomposition and regeneration of methane in the absence and the presence of a hydrogen-absorbing alloy CaNi5
    K Otsuka, S Kobayashi, S Takenaka
    APPLIED CATALYSIS A-GENERAL, ELSEVIER SCIENCE BV, 190(1-2)261 - 268, Jan. 2000, English
  • Direct synthesis of phenol from benzene with O2 over VMo-oxide catlyst
    Studies in Surface Science and Catalysis, 130809 - 814, 2000
  • Eu-Ti-Pt-catalytic system for direct hydroxylation of benzene by O2 and H2
    Studies in Surface Science and Catalysis, 130815 - 820, 2000
  • Production of alkenes through oxidative cracking of n-butane over OCM catalysts
    Studies in Surface Science and Catalysis, 1301781 - 1786, 2000
  • Structural analysis of iron and manganese species in iron- and manganese-promoted sulfated zirconia
    Takashi Yamamoto, Tsunehiro Tanaka, Sakae Takenaka, Satohiro Yoshida, Tsutomu Onari, Yoshiaki Takahashi, Tomomi Kosaka, Sadao Hasegawa, Masataka Kudo
    Journal of Physical Chemistry B, ACS, 103(13)2385 - 2393, 01 Apr. 1999, English
  • Structural analysis of iron and manganese species in iron- and manganese-promoted sulfated zirconia
    Takashi Yamamoto, Tsunehiro Tanaka, Sakae Takenaka, Satohiro Yoshida, Tsutomu Onari, Yoshiaki Takahashi, Tomomi Kosaka, Sadao Hasegawa, Masataka Kudo
    Journal of Physical Chemistry B, ACS, 103(13)2385 - 2393, 01 Apr. 1999, English
  • Structure of surface tantalate species and photo-oxidation of carbon monoxide over silica-supported tantalum oxide
    T Tanaka, H Nojima, T Yamamoto, S Takenaka, T Funabiki, S Yoshida
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS, ROYAL SOC CHEMISTRY, 1(22)5235 - 5239, 1999, English
  • Production of hydrogen through decomposition of methane with Ni-supported catalysts
    Kiyoshi Otsuka, Takeshi Seino, Shoji Kobayashi, Sakae Takenaka
    Chemistry Letters, Chemical Society of Japan, (11)1179 - 1180, 1999, English
  • XAFS study Fe- and Mn promoted sulfated zirconia
    Journal of Synchrotron Radiation, 6222 - 224, 1999
  • Photo-enhanced reduction of carbon dioxide with hydrogen over Rh/TiO2
    J. Photochem. Photobiol. A, 126(1/3)117 - 123, 1999
  • Structure of surface tantalate species and photo-oxidation of carbon monoxide over silica-supported tantalum oxide
    T Tanaka, H Nojima, T Yamamoto, S Takenaka, T Funabiki, S Yoshida
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS, ROYAL SOC CHEMISTRY, 1(22)5235 - 5239, 1999, English
  • Effect of alkali-metal ion addition to silica-supported molybdenum oxide on photocatalysis - Photooxidation of propane and propene, and photo-assisted metathesis of propene
    S Takenaka, T Tanaka, T Funabiki, S Yoshida
    JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, ROYAL SOC CHEMISTRY, 94(5)695 - 700, Mar. 1998, English
  • Effect of alkali-metal ion addition to silica-supported molybdenum oxide on photocatalysis - Photooxidation of propane and propene, and photo-assisted metathesis of propene
    S Takenaka, T Tanaka, T Funabiki, S Yoshida
    JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, ROYAL SOC CHEMISTRY, 94(5)695 - 700, Mar. 1998, English
  • Photooxidation of light alkanes over alkali-ion-modified vanadium catalysts
    S Yoshida, S Takenaka, T Tanaka
    RESEARCH ON CHEMICAL INTERMEDIATES, VSP BV, 24(3)309 - 327, 1998, English
  • Structures of Molybdenum Species in Silica-supported Molybdenum Oxide and Alkali-Ion-Modified Silica-Supported Molybdenum Oxide (共著)
    The Journal of Physical Chemistry B, 102(16)2960 - 2969, 1998
  • Characterization of Catalysts by in situ XAFS
    Petrotech, 21(4)43 , 1998
  • Photooxidation of light alkanes over alkali-ion-modified vanadium catalysts
    S Yoshida, S Takenaka, T Tanaka
    RESEARCH ON CHEMICAL INTERMEDIATES, VSP BV, 24(3)309 - 327, 1998, English
  • Structure of active species in alkali-ion-modified silica-supported vanadium oxide
    S Takenaka, T Tanaka, T Yamazaki, T Funabiki, S Yoshida
    JOURNAL OF PHYSICAL CHEMISTRY B, AMER CHEMICAL SOC, 101(44)9035 - 9040, Oct. 1997, English
  • Structure of active species in alkali-ion-modified silica-supported vanadium oxide
    S Takenaka, T Tanaka, T Yamazaki, T Funabiki, S Yoshida
    JOURNAL OF PHYSICAL CHEMISTRY B, AMER CHEMICAL SOC, 101(44)9035 - 9040, Oct. 1997, English
  • Selective partial oxidation of light alkanes over alkali-ion-modified silica-supported vanadium oxides excited with visible light
    S Takenaka, T Tanaka, T Funabiki, S Yoshida
    CATALYSIS LETTERS, BALTZER SCI PUBL BV, 44(1-2)67 - 74, 1997, English
  • Selective partial oxidation of light alkanes over alkali-ion-modified silica-supported vanadium oxides excited with visible light
    S Takenaka, T Tanaka, T Funabiki, S Yoshida
    CATALYSIS LETTERS, BALTZER SCI PUBL BV, 44(1-2)67 - 74, 1997, English
  • 6. Photo-assisted oxidation of 2-methylpropane over Rb+-modified V2O5/SiO2: Formation of 2-methylpropan-2-ol from 2-methylpropane and O2
    Journal of Chemical Society, Faraday Transaction, 92(11)1975 - 1979, 1996
  • Highly dispersed titanium oxide on silica : preparation, characterization by XAFS, and photocatalysis
    Studies in Surface Science and Catalysis, 101871 - 880, 1996
  • Influence of starting solution in preparation of V2O5/TiO2 catalysts for selective oxidation of benzene
    Chemistry Letters, 115 - 116, 1996
  • PHOTOOXIDATION OF PROPANE OVER ALKALI-ION-MODIFIED V2O5/SIO2 CATALYSTS
    S TAKENAKA, T KURIYAMA, T TANAKA, T FUNABIKI, S YOSHIDA
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS, 155(2)196 - 203, Sep. 1995, English
  • PHOTOOXIDATION OF PROPANE OVER ALKALI-ION-MODIFIED V2O5/SIO2 CATALYSTS
    S TAKENAKA, T KURIYAMA, T TANAKA, T FUNABIKI, S YOSHIDA
    JOURNAL OF CATALYSIS, ACADEMIC PRESS INC JNL-COMP SUBSCRIPTIONS, 155(2)196 - 203, Sep. 1995, English
  • A XANES study on the dehydration process of magnesium hydroxide
    Tomoko Yoshida, Tsunehiro Tanaka, Hisao Yoshida, Sakae Takenaka, Takuzo Funabiki, Satohiro Yoshida, Takatoshi Murata
    Physica B: Physics of Condensed Matter, 208-209(C)581 - 582, 01 Mar. 1995, English
  • A XANES study on the dehydration process of magnesium hydroxide
    Tomoko Yoshida, Tsunehiro Tanaka, Hisao Yoshida, Sakae Takenaka, Takuzo Funabiki, Satohiro Yoshida, Takatoshi Murata
    Physica B: Physics of Condensed Matter, 208-209(C)581 - 582, 01 Mar. 1995, English
  • SELECTIVE PHOTOOXIDATION OF PROPANE TO PROPANONE OVER ALKALI-ION-MODIFIED SILICA-SUPPORTED VANADIUM-OXIDES
    T TANAKA, S TAKENAKA, T FUNABIKI, S YOSHIDA
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, (9)1585 - 1588, Sep. 1994, English
  • SELECTIVE PHOTOOXIDATION OF PROPANE TO PROPANONE OVER ALKALI-ION-MODIFIED SILICA-SUPPORTED VANADIUM-OXIDES
    T TANAKA, S TAKENAKA, T FUNABIKI, S YOSHIDA
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, (9)1585 - 1588, Sep. 1994, English
  • SELECTIVE FORMATION OF ACETAL BY PHOTOOXIDATION OF ETHANOL OVER SILICA-SUPPORTED NIOBIUM OXIDE CATALYSTS
    T TANAKA, S TAKENAKA, T FUNABIKI, S YOSHIDA
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, (4)809 - 812, Apr. 1994, English
  • SELECTIVE FORMATION OF ACETAL BY PHOTOOXIDATION OF ETHANOL OVER SILICA-SUPPORTED NIOBIUM OXIDE CATALYSTS
    T TANAKA, S TAKENAKA, T FUNABIKI, S YOSHIDA
    CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, (4)809 - 812, Apr. 1994, English

Books etc

  • シリカでの被覆による固体高分子形燃料電池用カソード触媒の耐久性向上
    竹中 壮, 岸田昌浩
    464
  • シリカで被覆された炭素担持Pt
    竹中 壮, 岩本正和監修
    548
  • メタン分解用Ni/SiO2触媒
    竹中 壮, 岩本正和監修
    52
  • メタン分解による高純度水素とナノスケールカーボンマテリアルの製造
    竹中 壮
    208
  • Synthesis of carbon nanofibers and nanotubes by catalytic decomposition of hydrocarbons on supported-Ni catalysts
    K. Otsuka, S. Takenaka
    45, Functional Nanomaterials
  • メタン分解による水素製造
    大塚 潔, 竹中 壮
    173

Research Grants & Projects

  • synthesis of hydrogen through decomposition of hydrocarbons without CO2 emission
  • characterization of solid catalysts by XAFS and Raman spectroscopy
  • Study on Partial Oxidation of Light Alkanes