KATO Masaki
Faculty of Science and Engineering Department of Molecular Chemistry and Biochemistry
Professor
Last Updated :2021/10/23

Researcher Profile and Settings

Research Interests

  • Magnetism
  • Superconductivity
  • Solid State Physics

Research Areas

  • Natural sciences/Magnetism, superconductivity, and strongly correlated systems
  • Nanotechnology/Materials/Functional solid-state chemistry
  • Nanotechnology/Materials/Inorganic and coordination chemistry

Academic & Professional Experience

  • Faculty of Science, Kyoto University, 1994 - 2003
  • - Associate Professor, Faculty of Engineering, Doshisha University, 2004
  • Research associate, Faculty of Science, Kyoto University, 1994 - 2003

Education

  • Kyoto University, 1994
  • Kyoto University, Graduate School, Division of Natural Science, 1994
  • Kyoto University, 1992
  • Kyoto University, Graduate School, Division of Natural Science, 1992
  • Kyoto University, Faculty of Science, 1990
  • Kyoto University, Faculty of Science, 1990

Academic Degrees

  • Doctor of Science, Kyoto University
  • Master of Science, Kyoto University

Association Memberships

  • Physical Society of Japan
  • Chemical Society of Japan

Published Papers

  • Effect of oxygen potential on Co solubility limit in La?Co co-substituted magnetoplumbite-type strontium ferrite
    T. Waki, S. Okazaki, Y. Tabata, M. Kato, K. Hirota, H. Nakamura
    Materials Research Bulletin, 10487 - 91, 01 Aug. 2018
  • HIP synthesis of eta-carbide-type nitrides Fe3W3N and Fe6W6N and their magnetic properties
    T. Waki, S. Terazawa, Y. Tabata, Y. Murase, M. Kato, K. Hirota, S. Ikeda, H. Kobayashi, K. Sato, K. Kindo, H. Nakamura
    JOURNAL OF ALLOYS AND COMPOUNDS, ELSEVIER SCIENCE SA, 509(39)9451 - 9455, Sep. 2011, English, Research paper (scientific journal)
  • Crossover from Metallic to Semiconducting in Pb2-xLnxRu(2)O(7-delta) (Ln = Eu, Sm) Compounds with Pyrochlore Structure
    Masaki Kato, Tetsuya Imamaura, Miho Fukatsu, Ken Hirota
    MULTISCALE, MULTIFUNCTIONAL AND FUNCTIONALLY GRADED MATERIALS, TRANS TECH PUBLICATIONS LTD, 631-632483 - 488, 2010, English, Research paper (international conference proceedings)
  • Metal-insulator transition in Pb(2-x)Ln(x)Ru(2)O(7-delta) (Ln = sm, eu) compounds
    M. Kato, Y. Tani, T. Imamura, K. Hirota, K. Yoshimura
    PHYSICA B-CONDENSED MATTER, ELSEVIER SCIENCE BV, 403(5-9)1315 - 1317, Apr. 2008, English, Research paper (scientific journal)
  • 59Co, 23Na, and 1H NMR studies of double-layer hydrated superconductors NaxCoO2 · yH2O
    Y. Itoh, H. Ohta, C. Michioka, M. Kato, K. Yoshimura
    Advances in Solid State Physics, 47329 - 341, 2008, English, Research paper (international conference proceedings)
  • Methane oxidation on perovskite-type Ca(Mn1-xTix)O3-delta
    Hideki Taguchi, Katsuyuki Nakade, Masashi Yosinaga, Masaki Kato, Ken Hirota
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, BLACKWELL PUBLISHING, 91(1)308 - 310, Jan. 2008, English, Research paper (scientific journal)
  • Anisotropic behavior of Knight shift in superconducting state of Na xCoO2·yH2O
    Y. Ihara, K. Ishida, H. Takeya, C. Michioka, M. Kato, Y. Itoh, K. Yoshimura, K. Takada, T. Sasaki, H. Sakurai, E. Takayama-Muromachi
    Journal of the Physical Society of Japan, 75(1), 2006, English
  • Knight shift of triangular lattice superconductor Na0.35 CoO2 · 1.3 H2 O
    C. Michioka, H. Ohta, Y. Itoh, K. Yoshimura, M. Kato, H. Sakurai, E. Takayama-Muromachi, K. Takada, T. Sasaki
    Physica B: Condensed Matter, 378-380(SPEC. ISS.)628 - 629, 2006, English
  • Weak magnetic order in bilayered-hydrate NaxCoO 2·yH2O structure probed by Co nuclear quadrupole resonance: Proposed phase diagram in superconducting NaxCoO 2·yH2O
    Y. Ihara, K. Ishida, C. Michioka, M. Kato, K. Yoshimura, K. Takada, T. Sasaki, H. Sakurai, E. Takayama-Muromachi
    Journal of the Physical Society of Japan, 74(3)867 - 870, 2005, English
  • Observation of spin gap in Pb2V3O9
    T. Waki, Y. Morimoto, M. Kato, K. Yoshimura, H. Mitamura, T. Goto
    Physica B: Condensed Matter, 359-361(SPEC. ISS.)1372 - 1374, 2005, English
  • Observation of spin-singlet state in BixV8O 16
    T. Waki, M. Kato, K. Yoshimura
    Physica B: Condensed Matter, 359-361(SPEC. ISS.)1309 - 1311, 2005, English
  • 59Co NMR and NQR studies in the unconventional superconductor Na0.35CoO2·1.3H2O
    M. Kato, C. Michioka, T. Waki, K. Yoshimura, K. Ishida, H. Sakurai, E. Takayama-Muromachi, K. Takada, T. Sasaki
    Physica B: Condensed Matter, 359-361(SPEC. ISS.)482 - 484, 2005, English
  • 2D NMR study in the novel superconductor Na 0.35CoO2·1.3D2O
    C. Michioka, M. Kato, T. Waki, K. Yoshimura, K. Ishida, H. Sakurai, E. Takayama-Muromachi, K. Takada, T. Sasaki
    Physica B: Condensed Matter, 359-361(SPEC. ISS.)485 - 487, 2005, English
  • 51V NMR study of the V Hollandite system, BixV8O16
    T. Waki, H. Kato, M. Kato, K. Yoshimura
    Journal of Physics and Chemistry of Solids, 63(6-8)961 - 964, 2002, English
  • Over-doped metallic behavior of Bi2Sr2CuOy. Synthesis of Bi-2201 with stoichiometric cation composition
    M. Kato, K. Yoshimura, K. Kosuge
    Physica C: Superconductivity and its applications, 177(1-3)52 - 56, 1991, English
  • Fabrication of dense ZrB2/B4C composites using pulsed electric current pressure sintering and evaluation of their high-temperature bending strength
    Tung Duy Le, Ken Hirota, Masaki Kato, Hiroyuki Miyamoto, Motohiro Yuasa, Toshiyuki Nishimura
    Ceramics International, 46(11)18478 - 18486, 01 Aug. 2020, Research paper (scientific journal)
  • Synthesis and magnetic properties of Cu oxides with low-dimensional structure
    M. Kato, Y. Nogi, S. Hongo, K. Hirota
    INTERNATIONAL AND INTERDISCIPLINARY WORKSHOP ON NOVEL PHENOMENA IN INTEGRATED COMPLEX SCIENCES: FROM NON-LIVING TO LIVING SYSTEMS, IOP PUBLISHING LTD, 344(012010)43471 , 2012, English, Research paper (international conference proceedings)
  • Synthesis and magnetic properties of Cu oxides with low-dimensional structure
    M. Kato, Y. Nogi, S. Hongo, K. Hirota
    INTERNATIONAL AND INTERDISCIPLINARY WORKSHOP ON NOVEL PHENOMENA IN INTEGRATED COMPLEX SCIENCES: FROM NON-LIVING TO LIVING SYSTEMS, IOP PUBLISHING LTD, 344(012010)43471 , 2012, English, Research paper (international conference proceedings)
  • Effect of elemental substitutions on ruthenates with pyrochlore-type structure
    M. Kato, S. Harada, M. Fukatsu, K. Hirota
    INTERNATIONAL CONFERENCE ON STRONGLY CORRELATED ELECTRON SYSTEMS (SCES 2010), IOP PUBLISHING LTD, 273(012010)43471 , 2011, English, Research paper (international conference proceedings)
  • Fabrication of full-density Mg-Ferrite/Fe-Ni permalloy nanocomposites with a high-saturation magnetization density of 1 T
    M. Kato, K. Hirota, M. Obata, H. Taguchi
    Int. J. Appl. Technol. Online, 643478 , 2011
  • Fabrication of Al2O3/TiN dense composites directly from Al2O3/Ti raw material powder compacts using N2 capsule-free HIPing and their evaluation
    M. Kato, K. Takaoka, H. Yagura, K. Hirota
    Adv. Tech. Mat. Mat. Proc. J., 13(2)93 - 98, 2011
  • Preparation of zinc oxide ceramics with a sustainable antibacterial activity under dark conditions
    Ken Hirota, Maiko Sugimoto, Masaki Kato, Kazuhiko Tsukagoshi, Tooru Tanigawa, Hiroshi Sugimoto
    CERAMICS INTERNATIONAL, ELSEVIER SCI LTD, 36(2)497 - 506, Mar. 2010, English, Research paper (scientific journal)
  • Preparation of zinc oxide ceramics with a sustainable antibacterial activity under dark conditions
    Ken Hirota, Maiko Sugimoto, Masaki Kato, Kazuhiko Tsukagoshi, Tooru Tanigawa, Hiroshi Sugimoto
    CERAMICS INTERNATIONAL, ELSEVIER SCI LTD, 36(2)497 - 506, Mar. 2010, English, Research paper (scientific journal)
  • Crossover from Metallic to Semiconducting in Pb2-xLnxRu(2)O(7-delta) (Ln = Eu, Sm) Compounds with Pyrochlore Structure
    Masaki Kato, Tetsuya Imamaura, Miho Fukatsu, Ken Hirota
    MULTISCALE, MULTIFUNCTIONAL AND FUNCTIONALLY GRADED MATERIALS, TRANS TECH PUBLICATIONS LTD, 631-632483 - 488, 2010, English, Research paper (international conference proceedings)
  • Crystal structure and methane oxidation on perovskite-type (La1-x Nd (x) )CoO3 synthesized using citric acid
    Hideki Taguchi, Sho Matsuoka, Masaki Kato, Ken Hirota
    JOURNAL OF MATERIALS SCIENCE, SPRINGER, 44(21)5732 - 5736, Nov. 2009, English, Research paper (scientific journal)
  • Crystal structure and methane oxidation on perovskite-type (La1-x Nd (x) )CoO3 synthesized using citric acid
    Hideki Taguchi, Sho Matsuoka, Masaki Kato, Ken Hirota
    JOURNAL OF MATERIALS SCIENCE, SPRINGER, 44(21)5732 - 5736, Nov. 2009, English, Research paper (scientific journal)
  • Hopping conductivity of distorted K2NiF4-type (Ca1+xNd1-x)CrO4
    Hideki Taguchi, Kazuhiro Hirata, Hiroyasu Kido, Yasuo Takeda, Masaki Kato, Ken Hirota
    SOLID STATE SCIENCES, ELSEVIER SCIENCE BV, 11(7)1222 - 1225, Jul. 2009, English, Research paper (scientific journal)
  • Hopping conductivity of distorted K2NiF4-type (Ca1+xNd1-x)CrO4
    Hideki Taguchi, Kazuhiro Hirata, Hiroyasu Kido, Yasuo Takeda, Masaki Kato, Ken Hirota
    SOLID STATE SCIENCES, ELSEVIER SCIENCE BV, 11(7)1222 - 1225, Jul. 2009, English, Research paper (scientific journal)
  • Behavior of Mn3+ ions in four-layered hexagonal (Sr1-x-yLaxBay)MnO3
    Hideki Taguchi, Kazuhiro Hirata, Masaki Kato, Ken Hirota
    SOLID STATE SCIENCES, ELSEVIER SCIENCE BV, 11(2)491 - 495, Feb. 2009, English, Research paper (scientific journal)
  • Behavior of Mn3+ ions in four-layered hexagonal (Sr1-x-yLaxBay)MnO3
    Hideki Taguchi, Kazuhiro Hirata, Masaki Kato, Ken Hirota
    SOLID STATE SCIENCES, ELSEVIER SCIENCE BV, 11(2)491 - 495, Feb. 2009, English, Research paper (scientific journal)
  • The Study on Carbon Nanofiber (CNF)-Dispersed B4C Composites
    Ken Hirota, Yoshihiro Nakayama, Masaki Kato, Shingo Nakane, Toshiyuki Nishimura
    INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY, WILEY-BLACKWELL, 6(5)607 - 616, 2009, English, Research paper (scientific journal)
  • The Study on Carbon Nanofiber (CNF)-Dispersed B4C Composites
    Ken Hirota, Yoshihiro Nakayama, Masaki Kato, Shingo Nakane, Toshiyuki Nishimura
    INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY, WILEY-BLACKWELL, 6(5)607 - 616, 2009, English, Research paper (scientific journal)
  • Metal-insulator transition in Pb(2-x)Ln(x)Ru(2)O(7-delta) (Ln = sm, eu) compounds
    M. Kato, Y. Tani, T. Imamura, K. Hirota, K. Yoshimura
    PHYSICA B-CONDENSED MATTER, ELSEVIER SCIENCE BV, 403(5-9)1315 - 1317, Apr. 2008, English, Research paper (scientific journal)
  • 59Co, 23Na, and 1H NMR studies of double-layer hydrated superconductors NaxCoO2⋅yH2O
    M. Kato, Y. Itoh, H. Ohta, C. Michioka, K. Yoshimura
    Advances in Solid State Physics, Springer, 47329 - 341, 2008
  • Methane oxidation on perovskite-type Ca(Mn1-xTix)O3-delta
    Hideki Taguchi, Katsuyuki Nakade, Masashi Yosinaga, Masaki Kato, Ken Hirota
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, BLACKWELL PUBLISHING, 91(1)308 - 310, Jan. 2008, English, Research paper (scientific journal)
  • Fabrication of carbon nanofiber(CNF)-dispersed Al2O3 composites by pulsed electric-current pressure sintering and their mechanical and electrical properties
    Ken Hirota, Yuichi Takaura, Masaki Kato, Yoshinari Miyamoto
    JOURNAL OF MATERIALS SCIENCE, SPRINGER, 42(13)4792 - 4800, Jul. 2007, English, Research paper (scientific journal)
  • Fabrication of carbon nanofiber(CNF)-dispersed Al2O3 composites by pulsed electric-current pressure sintering and their mechanical and electrical properties
    Ken Hirota, Yuichi Takaura, Masaki Kato, Yoshinari Miyamoto
    JOURNAL OF MATERIALS SCIENCE, SPRINGER, 42(13)4792 - 4800, Jul. 2007, English, Research paper (scientific journal)
  • Mechanical properties of simultaneously synthesized and consolidated carbon nanofiber (CNF)-dispersed SiC composites by pulsed electric-current pressure sintering
    Ken Hirota, Hiroaki Hara, Masaki Kato
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, ELSEVIER SCIENCE SA, 458(1-2)216 - 225, Jun. 2007, English, Research paper (scientific journal)
  • Effect of the Mn3+ ion on electrical and magnetic properties of orthorhombic perovskite-type Ca(Mn1-xTix)O3-delta
    Katsuyuki Nakade, Ken Hirota, Masaki Kato, Hideki Taguchi
    MATERIALS RESEARCH BULLETIN, PERGAMON-ELSEVIER SCIENCE LTD, 42(6)1069 - 1076, Jun. 2007, English, Research paper (scientific journal)
  • Mechanical properties of simultaneously synthesized and consolidated carbon nanofiber (CNF)-dispersed SiC composites by pulsed electric-current pressure sintering
    Ken Hirota, Hiroaki Hara, Masaki Kato
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, ELSEVIER SCIENCE SA, 458(1-2)216 - 225, Jun. 2007, English, Research paper (scientific journal)
  • Effect of the Mn3+ ion on electrical and magnetic properties of orthorhombic perovskite-type Ca(Mn1-xTix)O3-delta
    Katsuyuki Nakade, Ken Hirota, Masaki Kato, Hideki Taguchi
    MATERIALS RESEARCH BULLETIN, PERGAMON-ELSEVIER SCIENCE LTD, 42(6)1069 - 1076, Jun. 2007, English, Research paper (scientific journal)
  • Magnetic excitation and Na-deficient effects on spin-gapped compound Na2CU2TeO6
    K. Morimoto, Y. Itoh, C. Michloka, M. Kato, K. Yoshimura
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ELSEVIER SCIENCE BV, 310(2)1254 - 1256, Mar. 2007, English, Research paper (scientific journal)
  • Effect of iodine intercalation on structural and physical properties of misfit cobaltates
    M. Kato, K. Umehara, Y. Goto, K. Hirota, K. Yoshimura
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ELSEVIER SCIENCE BV, 310(2)1116 - 1118, Mar. 2007, English, Research paper (scientific journal)
  • Metal-insulator transition in NaxTiO2 (x=0.20-0.25)
    Hiroya Sakurai, Masaki Kato, Kazuyoshi Yoshimura, Naohito Tsujii, Koji Kosuge
    PHYSICAL REVIEW B, AMER PHYSICAL SOC, 75(11)115128.1-115128.5 , Mar. 2007, English, Research paper (scientific journal)
  • Magnetic excitation and Na-deficient effects on spin-gapped compound Na2CU2TeO6
    K. Morimoto, Y. Itoh, C. Michloka, M. Kato, K. Yoshimura
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ELSEVIER SCIENCE BV, 310(2)1254 - 1256, Mar. 2007, English, Research paper (scientific journal)
  • Effect of iodine intercalation on structural and physical properties of misfit cobaltates
    M. Kato, K. Umehara, Y. Goto, K. Hirota, K. Yoshimura
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ELSEVIER SCIENCE BV, 310(2)1116 - 1118, Mar. 2007, English, Research paper (scientific journal)
  • Metal-insulator transition in NaxTiO2 (x=0.20-0.25)
    Hiroya Sakurai, Masaki Kato, Kazuyoshi Yoshimura, Naohito Tsujii, Koji Kosuge
    PHYSICAL REVIEW B, AMER PHYSICAL SOC, 75(11)115128.1-115128.5 , Mar. 2007, English, Research paper (scientific journal)
  • In-plane anisotropy of the magnetic fluctuations in NaxCoO2⋅yH2O
    M. Kato, C. Michioka, Y. Itoh, H. Ohta, K. Yoshimura
    J. Phys. Chem. Solids, 682115 - 2118, 2007
  • Simultaneous synthesis and consolidation of W-added ZrB2 by pulsed electric current pressure sintering and their mechanical properties
    Ken Hirota, Takaya Endo, Masaki Kato, Shingo Nakane, Toshiyuki Nishimura, Yoshiaki Morisada, Kiyoshi Mizuuchi
    PRICM 6: SIXTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, PTS 1-3, TRANS TECH PUBLICATIONS LTD, 561-565527 - +, 2007, English, Research paper (international conference proceedings)
  • Possible spin triplet superconductivity in NaxCoO2・yH2O—59Co NMR studies
    M. Kato, C. Michioka, T. Waki, Y. Itoh, K. Yoshimura, K. Ishida, H. Sakurai, E. Takayama-Muromachi, K. Takada, T. Sasaki
    J. Phys.: Condens. Matter, 18669 - 682, 2007
  • Fabrication of Al-added TiN materials by the combination of double self-propagating high-temperature synthesis and pulsed electric-current pressure sintering
    Shingo Nakane, Sho Hikawa, Takaya Endo, Masaki Kato, Ken Hirota, Hiroya Miyauchi, Tadashi Hioki
    INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY, BLACKWELL PUBLISHING, 4(2)175 - 183, 2007, English, Research paper (scientific journal)
  • Simultaneous synthesis and consolidation of W-added ZrB2 by pulsed electric current pressure sintering and their mechanical properties
    Ken Hirota, Takaya Endo, Masaki Kato, Shingo Nakane, Toshiyuki Nishimura, Yoshiaki Morisada, Kiyoshi Mizuuchi
    PRICM 6: SIXTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, PTS 1-3, TRANS TECH PUBLICATIONS LTD, 561-565527 - +, 2007, English, Research paper (international conference proceedings)
  • Fabrication of Al-added TiN materials by the combination of double self-propagating high-temperature synthesis and pulsed electric-current pressure sintering
    Shingo Nakane, Sho Hikawa, Takaya Endo, Masaki Kato, Ken Hirota, Hiroya Miyauchi, Tadashi Hioki
    INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY, BLACKWELL PUBLISHING, 4(2)175 - 183, 2007, English, Research paper (scientific journal)
  • Hole doping effects on spin-gapped Na2Cu2TeO6 via topochemical Na deficiency
    Kumiko Morimoto, Yutaka Itoh, Kazuyoshi Yoshimura, Masaki Kato, Ken Hirota
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 75(8), Aug. 2006, English, Research paper (scientific journal)
  • Synthesis and physical properties of Bi-Sr-Co-oxides with 2D-triangular Co layers intercalated by iodine
    M Kato, Y Goto, K Umehara, K Hirota, K Yoshimura
    PHYSICA B-CONDENSED MATTER, ELSEVIER SCIENCE BV, 378-80(SPEC. ISS.)1062 - 1063, May 2006, English, Research paper (scientific journal)
  • Bi and Sr substitution effects on the spin-gap system Pb2V3O9
    T Waki, Y Itoh, C Michioka, K Yoshimura, M Kato
    PHYSICAL REVIEW B, AMERICAN PHYSICAL SOC, 73(6), Feb. 2006, English, Research paper (scientific journal)
  • Triplon condensation of spin-gapped chain Pb2V3O9
    T Waki, M Kato, Y Itoh, C Michioka, K Yoshimura, T Goto
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, PERGAMON-ELSEVIER SCIENCE LTD, 66(8-9)1432 - 1434, Aug. 2005, English, Research paper (scientific journal)
  • Observation of Bose-Einstein condensation of triplons in quasi 1D spin-gap system Pb2V3O9
    T Waki, Y Morimoto, C Michioka, M Kato, H Kageyama, K Yoshimura, S Nakatsuji, O Sakai, Y Maeno, H Mitamura, T Goto
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 73(12)3435 - 3438, Dec. 2004, English, Research paper (scientific journal)
  • Observation of Bose-Einstein condensation of triplons in quasi 1D spin-gap system Pb2V3O9
    T Waki, Y Morimoto, C Michioka, M Kato, H Kageyama, K Yoshimura, S Nakatsuji, O Sakai, Y Maeno, H Mitamura, T Goto
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 73(12)3435 - 3438, Dec. 2004, English, Research paper (scientific journal)
  • Magnetic fluctuations in the metallic state of Na0.7CoO2 revealed by Na-23 nuclear magnetic resonance
    Y Ihara, K Ishida, C Michioka, M Kato, K Yoshimura, H Sakurai, E Takayama-Muromachi
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 73(11)2963 - 2966, Nov. 2004, English, Research paper (scientific journal)
  • Magnetic fluctuations in the metallic state of Na0.7CoO2 revealed by Na-23 nuclear magnetic resonance
    Y Ihara, K Ishida, C Michioka, M Kato, K Yoshimura, H Sakurai, E Takayama-Muromachi
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 73(11)2963 - 2966, Nov. 2004, English, Research paper (scientific journal)
  • Correlation between superconducting transition temperature T-c and increase of nuclear spin-lattice relaxation rate devided by temperature 1/T1T at T-c in the hydrate cobaltate NaxCoO2 center dot yH(2)O
    Y Ihara, K Ishida, C Michioka, M Kato, K Yoshimura, K Takada, T Sasaki, H Sakura, E Takayama-Muromachi
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 73(8)2069 - 2072, Aug. 2004, English, Research paper (scientific journal)
  • Correlation between superconducting transition temperature T-c and increase of nuclear spin-lattice relaxation rate devided by temperature 1/T1T at T-c in the hydrate cobaltate NaxCoO2 center dot yH(2)O
    Y Ihara, K Ishida, C Michioka, M Kato, K Yoshimura, K Takada, T Sasaki, H Sakura, E Takayama-Muromachi
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 73(8)2069 - 2072, Aug. 2004, English, Research paper (scientific journal)
  • Unconventional superconductivity and nearly ferromagnetic spin fluctuations in NaxCoO2 center dot gamma H2O
    K Ishida, Y Ihara, Y Maeno, C Michioka, M Kato, K Yoshimura, K Takada, T Sasaki, H Sakurai, E Takayama-Muromachi
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 72(12)3041 - 3044, Dec. 2003, English, Research paper (scientific journal)
  • Unconventional superconductivity and nearly ferromagnetic spin fluctuations in NaxCoO2 center dot gamma H2O
    K Ishida, Y Ihara, Y Maeno, C Michioka, M Kato, K Yoshimura, K Takada, T Sasaki, H Sakurai, E Takayama-Muromachi
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 72(12)3041 - 3044, Dec. 2003, English, Research paper (scientific journal)
  • Synthesis and physical properties of pyrochlore iridium oxides Pb2-xCaxIr2O7-y
    H Sakai, H Ohno, N Oba, M Kato, K Yoshimura
    PHYSICA B-CONDENSED MATTER, ELSEVIER SCIENCE BV, 3291038 - 1039, May 2003, English, Research paper (scientific journal)
  • Physical properties of Ba1.09V8O16 with hollandite structure
    T Waki, Y Morimoto, H Kato, M Kato, K Yoshimura
    PHYSICA B-CONDENSED MATTER, ELSEVIER SCIENCE BV, 329(II)938 - 939, May 2003, English, Research paper (scientific journal)
  • Magnetic properties of V-jarosite AV(3)(SO4)(2)(OH)(6) (A = Na, K) with kagome lattice
    M Kato, T Hori, N Oba, K Yoshimura, T Goto
    PHYSICA B-CONDENSED MATTER, ELSEVIER SCIENCE BV, 3291042 - 1043, May 2003, English, Research paper (scientific journal)
  • Magnetic properties of V-jarosite AV(3)(SO4)(2)(OH)(6) (A = Na, K) with kagome lattice
    M Kato, T Hori, N Oba, K Yoshimura, T Goto
    PHYSICA B-CONDENSED MATTER, ELSEVIER SCIENCE BV, 3291042 - 1043, May 2003, English, Research paper (scientific journal)
  • Superconductivity and high-field magnetization in EuSr2RuCu2O8
    MH Fang, ZA Xu, YF Lin, GF Zhang, K Yoshimura, M Kato, K Kosuge, T Goto
    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, ELSEVIER SCIENCE BV, 386667 - 670, Apr. 2003, English, Research paper (scientific journal)
  • Superconductivity and high-field magnetization in EuSr2RuCu2O8
    MH Fang, ZA Xu, YF Lin, GF Zhang, K Yoshimura, M Kato, K Kosuge, T Goto
    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, ELSEVIER SCIENCE BV, 386667 - 670, Apr. 2003, English, Research paper (scientific journal)
  • Antiferromagnetic order in the two-dimensional spin system Cu3B2O6
    H Sakurai, N Tsuboi, M Kato, K Yoshimura, K Kosuge, A Mitsuda, H Mitamura, T Goto
    PHYSICAL REVIEW B, AMERICAN PHYSICAL SOC, 66(2)0244281-6 , Jul. 2002, English, Research paper (scientific journal)
  • Antiferromagnetic order in the two-dimensional spin system Cu3B2O6
    H Sakurai, N Tsuboi, M Kato, K Yoshimura, K Kosuge, A Mitsuda, H Mitamura, T Goto
    PHYSICAL REVIEW B, AMERICAN PHYSICAL SOC, 66(2)0244281-6 , Jul. 2002, English, Research paper (scientific journal)
  • Magnetic properties of CuSb2-xTaxO6 with tri-rutile structure
    M Kato, T Ishii, K Kajimoto, K Yoshimura, K Kosuge, M Nishi, K Kakurai
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, PERGAMON-ELSEVIER SCIENCE LTD, 63(6-8)1129 - 1132, Jun. 2002, English, Research paper (scientific journal)
  • CuNQR study of hole doped 1D Cu chain oxide Ca0.85CuO2
    T Yokoyama, T Mitsui, M Kato, K Yoshimura
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, PERGAMON-ELSEVIER SCIENCE LTD, 63(6-8)1111 - 1114, Jun. 2002, English, Research paper (scientific journal)
  • NMR study of Na3-xRu4O9
    H Ohno, H Sakai, M Kato, K Yoshimura
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, PERGAMON-ELSEVIER SCIENCE LTD, 63(6-8)1017 - 1019, Jun. 2002, English, Research paper (scientific journal)
  • Magnetic properties of CuSb2-xTaxO6 with tri-rutile structure
    M Kato, T Ishii, K Kajimoto, K Yoshimura, K Kosuge, M Nishi, K Kakurai
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, PERGAMON-ELSEVIER SCIENCE LTD, 63(6-8)1129 - 1132, Jun. 2002, English, Research paper (scientific journal)
  • CuNQR study of hole doped 1D Cu chain oxide Ca0.85CuO2
    T Yokoyama, T Mitsui, M Kato, K Yoshimura
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, PERGAMON-ELSEVIER SCIENCE LTD, 63(6-8)1111 - 1114, Jun. 2002, English, Research paper (scientific journal)
  • NMR study of Na3-xRu4O9
    Hiroyuki Ohno, Hironori Sakai, Masaki Kato, Kazuyoshi Yoshimura
    Journal of Physics and Chemistry of Solids, 63(6-8)1017 - 1019, Jun. 2002, English, Research paper (international conference proceedings)
  • Collapse of superconductivity in the Y123/Y124 superlattice system Y2Ba4Cu7O15-delta
    A Irizawa, T Ohmura, T Shibata, M Kato, K Yoshimura, K Kosuge, Y Ito
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 71(2)574 - 581, Feb. 2002, English, Research paper (scientific journal)
  • Collapse of superconductivity in the Y123/Y124 superlattice system Y2Ba4Cu7O15-delta
    A Irizawa, T Ohmura, T Shibata, M Kato, K Yoshimura, K Kosuge, Y Ito
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 71(2)574 - 581, Feb. 2002, English, Research paper (scientific journal)
  • Low-temperature structural change and magnetic anomaly in superconducting Cd2Re2O7
    Physical Review B, 661005091 - 6, 2002
  • Thermoelectric power of the superconducting pyrochlore Cd2Re2O7
    Jounal of Physics: Condensed Matters, 14257 - 260, 2002
  • Na-23 NMR study of Na3-xRu4O9 : observation of spin singlet formation
    Hiroyuki Ohno, Hironori Sakai, Masaki Kato, Kazuyoshi Yoshimura
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 71350 - 352, Jan. 2002, English, Research paper (scientific journal)
  • Magnetic Structure of CuSb2O6
    Masaki Kato, Koji Kajimoto, Kazuyoshi Yosihmura, Koji Kosuge, Masakazu Nishi, Kazuhisa Kakurai
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 71187 - 189, Jan. 2002, English, Research paper (scientific journal)
  • V-51 NMR study of the V Hollandite system, BixV8O16: spin-singlet formation below M-I transition
    Takeshi Waki, Harukazu Kato, Masaki Kato, Kazuyoshi Yoshimura
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 71160 - 162, Jan. 2002, English, Research paper (scientific journal)
  • Na-23 NMR study of Na3-xRu4O9 : observation of spin singlet formation
    Hiroyuki Ohno, Hironori Sakai, Masaki Kato, Kazuyoshi Yoshimura
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 71350 - 352, Jan. 2002, English, Research paper (scientific journal)
  • Magnetic Structure of CuSb2O6
    Masaki Kato, Koji Kajimoto, Kazuyoshi Yosihmura, Koji Kosuge, Masakazu Nishi, Kazuhisa Kakurai
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 71187 - 189, Jan. 2002, English, Research paper (scientific journal)
  • V-51 NMR study of the V Hollandite system, BixV8O16: spin-singlet formation below M-I transition
    Takeshi Waki, Harukazu Kato, Masaki Kato, Kazuyoshi Yoshimura
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 71160 - 162, Jan. 2002, English, Research paper (scientific journal)
  • Structural and magnetic phase transitions of AV(6)O(11) (A = Na, Sr, and Pb)
    H Kato, M Kato, K Yoshimura, K Kosuge
    JOURNAL OF PHYSICS-CONDENSED MATTER, IOP PUBLISHING LTD, 13(41)9311 - 9333, Oct. 2001, English, Research paper (scientific journal)
  • Structural and magnetic phase transitions of AV(6)O(11) (A = Na, Sr, and Pb)
    H Kato, M Kato, K Yoshimura, K Kosuge
    JOURNAL OF PHYSICS-CONDENSED MATTER, IOP PUBLISHING LTD, 13(41)9311 - 9333, Oct. 2001, English, Research paper (scientific journal)
  • (23)NA-NMR study in NAV(6)O(11)
    H Kato, M Kato, K Yoshimura, K Kosuge
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 70(5)1404 - 1410, May 2001, English, Research paper (scientific journal)
  • (23)NA-NMR study in NAV(6)O(11)
    H Kato, M Kato, K Yoshimura, K Kosuge
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, PHYSICAL SOC JAPAN, 70(5)1404 - 1410, May 2001, English, Research paper (scientific journal)
  • Temperature induced metal-insulator transition in BixV8O16
    Journal of Physical Society of Japan, 70(2)325 - 328, 2001
  • One-dimensional magnetic behavior of CuSb2O6
    M Kato, A Hatazaki, K Yoshimura, K Kosuge
    PHYSICA B, ELSEVIER SCIENCE BV, 281663 - 664, Jun. 2000, English, Research paper (scientific journal)
  • One-dimensional magnetic behavior of CuSb2O6
    M Kato, A Hatazaki, K Yoshimura, K Kosuge
    PHYSICA B, ELSEVIER SCIENCE BV, 281663 - 664, Jun. 2000, English, Research paper (scientific journal)
  • Evidence for antiferromagnetic order in Bi2Sr2CuO6 phase with stoichiometric cation composition
    M Kato, K Yoshimura, K Kosuge
    JOURNAL OF SOLID STATE CHEMISTRY, ACADEMIC PRESS INC, 133(2)372 - 378, Nov. 1997, English, Research paper (scientific journal)
  • SYNTHESIS AND PHYSICAL-PROPERTIES OF STOICHIOMETRIC BI-2201 PHASE
    M KATO, K YOSHIMURA, K KOSUGE
    PHYSICA C, ELSEVIER SCIENCE BV, 185685 - 686, Dec. 1991, English, Research paper (scientific journal)
  • Effect of elemental substitutions on layered oxides Ba2CuGe2O7 with spin-spiral magnetism
    M. Kato, Y. Ueda, H. Ogawa, K. Hirota
    to be published in J. Phys.: Condens. Matter
  • Magnetic susceptibility of -carbide-type molybdenum and tungsten carbides and nitrides
    M. Kato, T. Waki, S. Terazawa, Y. Umemoto, Y. Tabata, Y. Murase, K. Hirota H Nakamura
    to be published in J. Mater. Sci.
  • Thermochemical characterization of layered cobaltate superconductors NaxCoO2•yH2O
    M. Kato, T. Ozono, K. Hirota, H. Sakurai, E. Takayama-Muromachi, H. Ohta, K. Yoshimura
    to be published in J. Mater. Sci
  • Synthesis and physical properties of pyrochlore-type oxides Bi2-xNdxRu2O7 and Pb2-xYxRu2O7 with metal-insulator crossover
    M. Kato, M. Ito, T. Aiba, K. Hirota
    to be published in J. Phys. Chem. Solids
  • Metal-insulator transition in BixV8O16: 51V NMR study
    Journal of Physical Society of Japan, 73275 - 279
  • Tl-NMR study of pyrochlore oxide Tl2Ru2O7: observation of spin-singlet formation
    Journal of Physical Society of Japan, 71422 - 424
  • Magnetic and transport properties of the solid solution system La2-xSrxMnRuO6 with double perovskite structure
    Journal of Alloys and Compounds, 317(318)136 - 140

Misc

  • First Synthesis of Bi2Sr2CaCu2Oy with the Highest Tc of 96 K
    M. Kato, K. Yoshimura, K. Kosuge
    Journal of Solid State Chemistry, Elsevier BV, 106(2)514 - 516, Oct. 1993, Rapid communication, short report, research note, etc. (scientific journal)

Conference Activities & Talks

  • Synthesis and physical properties of Cu oxides with low-dimensional tri-rutile and α-PbO2 type structure
    KATO Masaki
    International and Interdisciplinary Workshop on Novel Phenomena in Integrated Complex Sciences: from Non-living to Living Systems, 2010
  • Crossover from metallic to semiconducting behaviors in Pb2-xLnxRu2O7- (Ln = Eu, Lu, Y) compounds with pyrochlore structure
    KATO Masaki
    7th Joint Symposium between Doshisha University and Chonnam National University, 2010
  • Synthesis and magnetic properties of Cu oxides with low-dimensional structure
    KATO Masaki
    7th Joint Symposium between Doshisha University and Chonnam National University, 2010
  • Physical Properties of Elementally Substituted Ruthenates with Pyrochlore-type Structure
    KATO Masaki
    International Conference on Strongly Correlated Electron Systems (SCES2010), 2010
  • Simultaneous Synthesis and Sintering of Al2O3/Mo2N Composites Using Capsule-free Nitrogen Hot Isostatic Pressing and their Characterization
    KATO Masaki
    CIMTEC2010, 2010
  • Unconventional Superconductivity and Strongly Correlated Electron Behaviors in Layered Transition Metal Oxides
    KATO Masaki
    6th Joint Symposium between Chonnam National University and Doshisha University, 2008
  • Crossover from Metallic to Semiconducting in Pb2-xLnxRu2O7- (Ln = Sm, Eu) Compounds with Pyrochlore Structure
    KATO Masaki
    The 10th International Symposium on Multiscale, Multifunctional and Functionally Graded Materials, 2008
  • Mechanical Properties of Simultaneously Synthesized and Consolidated Carbon Nanofiber (CNF)-Dispersed B4C Composites by Pulsed Electric-Current Pressure Sintering
    KATO Masaki
    6th International Conference on Inorganic Materials, 2008
  • Fabrication of carbon nanofiber (CNF)/SiAlON composites by pulsed electric-current pressure sintering and their mechanical and electrical properties
    KATO Masaki
    MS&T '07 (Materials Science and Technology '07), 2008, Detroit
  • Simultaneous synthesis and consolidation of carbon nanofiber (CNF)-dispersed composites by spark plasma sintering (SPS)
    KATO Masaki
    7th Pacific Rim Conference on Ceramic and Glass Technology, Shanghai International Convention Center, 2007, Shanghai, China
  • Metal-Insulator transition in Pb2-xLnxRu2O7- (Ln = Sm, Eu) compounds
    KATO Masaki
    The International Conference on Strongly Correlated Electron Systems, 2007, Houston, USA
  • Simultaneous Synthesis and Consolidation of W-Added ZrB2by Pulsed Electric Current Pressure Sintering and Their Mechanical Properties
    KATO Masaki
    The Sixth Pacific Rim International Conference on Advanced Materials and Processing, ICC Jeju Island, Korea

Research Grants & Projects

  • Synthesis and Physical Properties of Low-dimensional Transition-metal compounds
    Basic Science Research Program, 2004 -2009

Research Seeds

  • Synthesis of transition-metal compounds with novel physical properties based on strongly-correlated electrons
    Research Fields: Chemicals, Nanotechnology and Materials, Environment and Energy, Electric and Electronics, Machinery and Measuring Equipment
    Affiliation/Name: Masaki Kato