2020   2019   2018   2017   2016   2015   2014   2013   2012   2011  
2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

2020

  1. M. Yamashita, Y. Sato, T. Tominaga, Y. Kasahara, S. Kasahara, H. Cui, R. Kato, T. Shibauchi, and Y. Matsuda
    Presence and absence of itinerant gapless excitations in the quantum spin liquid candidate EtMe3Sb[Pd(dmit)2]2
    Phys. Rev. B101, 140407 (2020).    New!

  2. R. Kato, and Y. Suzumura
    A Tight-binding Model of an Ambient-pressure Molecular Dirac Electron System with Open Nodal Lines
    J. Phys. Soc. Jpn. 89, 044713 (2020).    New!

  3. Y. Kiyota, T. Kawamoto, R. Kato, and T. Mori
    Thermoelectric Power of the Multi-Orbital Dimer Mott System, β-(CH3)4N[Pd(dmit)2]2
    J. Phys. Soc. Jpn. 89, 034701 (2020).

  4. 2020   2019   2018   2017   2016   2015   2014   2013   2012   2011  
    2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

    2019

    1. P. Bourgeois-Hope, F. Laliberte, E. Lefrancois, G. Grissonnanche, S. Rene de Cotret, R. Gordon, S. Kitou, H. Sawa, H. Cui, R. Kato, L. Taillefer, and N. Doiron-Leyraud
      Thermal Conductivity of the Quantum Spin Liquid Candidate EtMe3Sb[Pd(dmit)2]2:
      No Evidence of Mobile Gapless Excitations
      Phys. Rev. X 9, 041051 (2019).

    2. J.M. Ni, B.L. Pan, B.Q. Song, Y.Y. Huang, Y. Zeng, Y.J. Yu, E.J. Cheng, L.S. Wang, D.Z. Dai, R. Kato, and S.Y. Li
      Absence of Magnetic Thermal Conductivity in the Quantum Spin Liquid Candidate EtMe3Sb[Pd(dmit)2]2
      Phys. Rev. Lett. 123, 247204 (2019).

    3. S.A. Sahadevan, A. Abherve, N. Monni, P. Auban-Senzier, J. Cano, F. Lloret, M. Julve, H. Cui, R. Kato, E. Canadell, M.L. Mercuri, and N. Avarvari
      Magnetic Molecular Conductors Based on Bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF) and the Tris(chlorocyananilato)ferrate(III) Complex
      Inorg. Chem., 58 (2019).

    4. R. Takehara, K. Sunami, K. Miyagawa, T. Miyamoto, H. Okamoto, S. Horiuchi, R. Kato, and K. Kanoda
      Topological charge transport by mobile dielectric-ferroelectric domain walls
      Science Advances, eaax8720 (2019).

    5. Y. Suzumura, T. Tsumuraya, R. Kato, H. Matsuura, and M. Ogata
      Role of Velocity Field and Principal Axis of Tilted Dirac Cones in Effective Hamiltonian of Non-Coplanar Nodal Loop
      J. Phys. Soc. Jpn. 88, 124704 (2019).

    6. Y. Kawasugi, K. Seki, J. Pu, T. Takenobu, S. Yunoki, H.M. Yamamoto, and R. Kato
      Non-Fermi-liquid behavior and doping asymmetry in an organic Mott insulator interface
      Phys. Rev. B 100, 115141 (2019).

    7. Y. Kawasugi, K. Seki, S. Tajima, J. Pu, T. Takenobu, S. Yunoki, H.M. Yamamoto, and R. Kato
      Two-dimensional ground-state mapping of a Mott-Hubbard system in a flexible field-effect device
      Science Advances, eaav7282 (2019).

    8. H. Cui, T. Tsumuraya, H. H.M. Yeung, C.S. Coates , M.R. Warren, and R. Kato
      High Pressure Crystal Structure and Electrical Properties of a Single Component Molecular Crystal [Ni(dddt)2] (dddt = 5,6-dihydro-1,4-dithiin-2,3-dithiolate)
      Molecules, 24, 1843 (2019).

    9. S. Fujiyama and R. Kato
      Fragmented Electronic Spins with Quantum Fluctuations in Organic Mott Insulators Near a Quantum Spin Liquid
      Phys. Rev. Lett. 122, 147204 (2019).

    10. W. Li, A. Pustogow, R. Kato, and M. Dressel
      Transition of a Pristine Mott Insulator to a Correlated Fermi Liquid: Pressure-Dependent Optical Investigations of a Quantum Spin Liquid
      Phys. Rev. B 99, 115137 (2019).

    11. T. Kihara, H. Nojiri, Y. Narumi, Y. Oshima, K. Kindo, C. Heesing, J. Schnack, and A. Mueller
      Evidence of Low-Energy Singlet Excited States in the Spin-1/2 Polyhedral Clusters {Mo72V30} and {W72V30} with Strongly Frustrated Kagome Networks
      Phys. Rev. B 99, 064430 (2019).

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    2018

    1. D. Zhang, W. Choi, Y. Oshima, U, Wiedwald, S.-H. Cho, H.-P Lin, Y.K. Li, Y. Ito, and K. Sugioka
      Magnetic Fe@FeOx, Fe@C and α-Fe2O3 Single-Crystal Nanoblends Synthesized by Femtosecond Laser Ablation of Fe in Acetone.
      Nanomaterials, 8, 631 (2018).

    2. K. Sunami, T. Nishikawa, K. Miyagawa, S. Horiuchi, R. Kato, T. Miyamoto, H. Okamoto, and K. Kanoda
      Evidence for Solitonic Spin Excitations from a Charge-Lattice-Coupled Ferroelectric Order
      Science Advances 4, eeau7725/1-6 (2018).

    3. T. Lee, Y. Oshima, H. B. Cui, and R. Kato
      Detailed X-band Studies of the π-d Molecular Conductor λ-(BETS)2FeCl4: Observation of Anomalous Angular Dependence of the g-value
      J. Phys. Soc. Jpn. 87, 114702/1-8 (2018).

    4. A. Pustogow, M. Bories, A. Löhle, R. Rösslhuber, E. Zhukova, B. Gorshunov, S. Tomić, J. A. Schlueter, R. Hübner, T. Hiramatsu, Y. Yoshida, G. Saito, R. Kato, T.-H. Lee, V. Dobrosavljević, S. Fratini, and M. Dressel
      Quantum Spin Liquids Unveil the Genuine Mott State
      Nature Materials 17, 773-777 (2018).

    5. T. Tsumuraya, R. Kato, and Y. Suzumura
      Effective Hamiltonian of Topological Nodal Line Semimetal in Single-Component Molecular Conductor [Pd(dddt)2] from First-Principles
      J. Phys. Soc. Jpn. 87, 113701/1-5 (2018).

    6. A. Pustogow, Y. Saito, E. Zhukova, B. Gorshunov, R. Kato, T.-H. Lee, S. Fratini, V. Dobrosavljevi, and M. Dressel
      Low-Energy Excitations in Quantum Spin Liquids Identified by Optical Spectroscopy
      Phys. Rev. B 121, 056402/1-6 (2018).

    7. Y. Suzumura, H. B. Cui, and R. Kato
      Conductivity and Resistivity of Dirac Electrons in Single-Component Molecular Conductor [Pd(dddt)2]
      J. Phys. Soc. Jpn. 87, 084702/1-6 (2018).

    8. R. Yamamoto, Y. Yanagita, T. Namaizawa, S. Komuro, T. Furukawa, T. Itou, and R. Kato
      Dimensionality of Superconductivity in the Layered Organic Material EtMe3P[Pd(dmit)2]2 under Pressure
      Phys. Rev. B 97, 224502/1-5 (2018).

    9. S. Sugiura, K. Shimada, N. Tajima, Y. Nishio, T. Terashima, T. Isono, R. Kato, B. Zhou, and S. Uji
      Magnetocaloric Effect in Layered Organic Conductor λ-(BETS)2FeCl4
      J. Phys. Soc. Jpn. 87, 044601/1-6 (2018).

    10. K. Ueda, T. Tsumuraya, and R. Kato
      Temperature Dependence of Crystal Structures and Band Parameters in Quantum Spin Liquid β'-EtMe3Sb[Pd(dmit)2]2 and Related Materials
      Crystals 8(3), 8030138/1-15 (2018).

    11. Y. Shimizu and R. Kato
      Transport Anisotropy and Electron Correlations in the Layered Molecular Compounds Z[Pd(dmit)2]2 (Z=Me4N,Et2Me2As,EtMe3P) with Different Interlayer Coupling
      Phys. Rev. B 97, 125107/1-7 (2018).

    12. H. M. Yamamoto, M. Suda, and Y. Kawasugi
      Organic Phase-Transition Transistor with Strongly Correlated Electrons
      Japanese Journal of Applied Physics, 57, 03EA02/1-7 (2018).

    13. S. Fujiyama and R. Kato
      Algebraic Charge Dynamics of the Quantum Spin Liquid β-EtMe3Sb[Pd(dmit)2]2
      Physical Review B, 97, 035131/1-5 (2018).

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    2017

    1. E. Tisserond, J. N. Fuchs, M. O. Goerbig, P. Auban-Senzier, C. Meziere, P. Batail, Y. Kawasugi, M. Suda, H. M. Yamamoto, R. Kato, N. Tajima, and M. Monteverde
      Aperiodic Quantum Oscillations of Particle-Hole Asymmetric Dirac Cones
      EPL, 119, 67001/1-5 (2017).

    2. T. Yamamoto, T. Fujimoto, T. Naito, Y. Nakazawa, M. Tamura, K. Yakushi, Y. Ikemoto, T. Moriwaki, and R. Kato
      Charge and Lattice Fluctuations in Molecule-Based Spin Liquids
      Scientific Reports 7, 12930 (2017).

    3. H. Yamakawa, T. Miyamoto, T. Morimoto, T. Terashige, H. Yada, N. Kida, M. Suda, H. M. Yamamoto, R. Kato, K. Miyagawa, K. Kanoda, and H. Okamoto
      Mott Transition by an Impulsive Dielectric Breakdown
      Nature Materials, 16, 1100-1105 (2017).

    4. T. Itou, E. Watanabe, S. Maegawa, A. Tajima, N. Tajima, K. Kubo, R. Kato, and K. Kanoda
      Slow Dynamics of Electrons at a Metal-Mott Insulator Boundary in an Organic System with Disorder
      Science Advances, 3(8), e1601594 (2017).

    5. R. Shrestha, R. Shrestha, X. Y. Qin, T. F. Kuo, Y. Oshima, S. Iwatani, R. Teraoka, K. Fujii, M. Hara, M. Li, A. Takahashi-Nakaguchi, H. Chibana, J. Lu, M. Cai, S. Kajiwara, and S. Kojima
      Fungus-Derived Hydroxyl Radicals Kill Hepatic Cells by Enhancing Nuclear Transglutaminase
      Scientific Reports 7, 4746 (2017).

    6. R. Kato and Y. Suzumura
      Novel Dirac Electron in Single-Component Molecular Conductor [Pd(dddt)2] (dddt = 5,6-dihydro-1,4-dithiin-2,3-dithiolate)
      J. Phys. Soc. Jpn. 86, 064705/1-7 (2017).

    7. Y. Suzumura and R. Kato
      Magnetic Susceptibility of Dirac Electrons in Single-Component Molecular Conductor [Pd(dddt)2] under Pressure
      Japanese Journal of Applied Physics, 56, 05FB02/1-6, (2017).

    8. Y. Oshima, H. B. Cui, and R. Kato
      Antiferromagnetic Insulating Ground State of Molecular π-d System λ-(BETS)2FeCl4 (BETS = Bis(ethylenedithio)tetraselenafulvalene): A Theoretical and Experimental Review
      Magnetochemistry, 3(1), 10/1-16, (2017).

    9. Y. Sato, Y. Kawasugi, M. Suda, H. M. Yamamoto, and R. Kato
      Critical Behavior in Doping-Driven Metal-Insulator Transition on Single-Crystalline Organic Mott-FET
      Nano Lett., 17, 708-714 (2017).

    10. R. Kato, H. B. Cui, T. Tsumuraya, T. Miyazaki, and Y. Suzumura
      Emergence of the Dirac Electron System in a Single-Component Molecular Conductor under High Pressure
      J. Am. Chem. Soc., 139(5), 1770-1773 (2017).

    11. S. Sugiura, K. Shimada, N. Tajima, Y. Nishio, T. Terashima, T. Isono, R. Kato, and S. Uji
      Magnetic Torque Studies in Two-Dimensional Organic Conductor λ-(BETS)2FeCl4
      J. Phys. Soc. Jpn., 86, 014702/1-6 (2017).



    2020   2019   2018   2017   2016   2015   2014   2013   2012   2011  
    2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

    2016

    1. Y. Kawasugi, K. Seki, Y. Edagawa, Y. Sato, J. Pu, T. Takenobu, S. Yunoki, H. M. Yamamoto, and R. Kato
      Simultaneous Enhancement of Conductivity and Seebeck Coefficient in an Organic Mott Transistor
      Appl. Phys. Lett., 109, 233301/1-4 (2016).

    2. M. Souto, H. B. Cui, M. Pena-Alvarez, V. G. Baonza, H. O. Jeschke, M. Tomic, R. Valenti, D. Blasi, I. Ratera, C. Rovira, and J. Veciana
      Pressure-Induced Conductivity in a Neutral Non-planar Spin-localized Radical
      J. Am. Chem. Soc., 138(36), 11517-11525 (2016).

    3. T. Yamamoto, M. Tamura, K. Yakushi, and R. Kato
      Intra- versus Inter-dimer Charge Inhomogeneity in the Triangular Lattice Compounds of β'-Cs[Pd(dmit)2]2: A Degree of Freedom Characteristic of an Interchange of Energy Levels in the Molecular Orbitals
      J. Phys. Soc. Jpn. 85, 104711/1-13 (2016).    Supplemental Material

    4. Y. Kawasugi, K. Seki, Y. Edagawa, Y. Sato, J. Pu, T. Takenobu, S. Yunoki, H. M. Yamamoto, and R. Kato
      Electron-Hole Doping Asymmetry of Fermi Surface Reconstructed in a Simple Mott Insulator
      Nat. Commun. 7, 12356/1-8 (2016).

    5. S. Yasuzuka, S. Uji, T. Konoike, T. Terashima, D. Graf, E. S. Choi, J. S. Brooks, H. M. Yamamoto, and R. Kato
      Shubnikov.de Haas Effect and Angular-Dependent Magnetoresistance in Layered Organic Conductor β''-(ET)(TCNQ)
      J. Phys. Soc. Jpn., 85, 084701/1-7 (2016).

    6. S. Sugiura, K. Shimada, N. Tajima, Y. Nishio, T. Terashima, T. Isono, A. Kobayashi, B. Zhou, R. Kato, and S. Uji
      Charge Transport in Antiferromagnetic Insulating Phase of Two-Dimensional Organic Conductor λ-(BETS)2FeCl4
      J. Phys. Soc. Jpn., 85, 064703/1-6 (2016).

    7. X. Jin, H. Oguro, Y. Oshima, T. Matsuda, and H. Maeda
      Development of a REBa2Cu3O7─δ Multi-Core Superconductor with "inner split" Technology
      Supercond. Sci. Technol., 29, 045006/1-8 (2016).



    2020   2019   2018   2017   2016   2015   2014   2013   2012   2011  
    2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

    2015

    1. H. B. Cui, A. F. Bangura, and R. Kato
      High-Pressure Resistivity Measurement under High Quality Hydrostatic Condition
      The Review of High Pressure Science and Technology, 25(4), 292-297 (2015).

    2. T. Ishikawa, S. A. Hayes, S. Keskin, G. Corthey, M. Hada, K. Pichugin, A. Marx, J. Hirscht, K. Shionuma, K. Onda, Y. Okimoto, S. Koshihara, T. Yamamoto, H. B. Cui, M. Nomura, Y. Oshima, M. A. Jawad, R. Kato, and R. J. D. Miller
      Direct Observation of Collective Modes Coupled to Molecular Orbital-Driven Charge Transfer
      Science, 350(6267), 1501-1505 (2015).

    3. Y. Yanagisawa, Y. Xu, S. Iguchi, M. Hamada, S. Matsumoto, G. Nishijima, H. Nakagome, T. Takao, H. Suematsu, Y. Oshima, X. Jin, M. Takahashi, and H. Maeda
      Combination of High Hoop Stress Tolerance and a Small Screening Current-Induced Field for an Advanced Bi-2223 Conductor Coil at 4.2 K in an External Field
      Supercond. Sci. Technol., 28, 125005/1-10 (2015).

    4. T. Tsumuraya, H. Seo, R. Kato, and T. Miyazaki
      First-Principles Study of Hydrogen-Bonded Molecular Conductor κ-H3(Cat-EDT-TTF/ST)2
      Phys. Rev. B, 92, 035102/1-9 (2015).

    5. H. Seo, T. Tsumuraya, M. Tsuchiizu, T. Miyazaki, and R. Kato
      Fragment Model Study of Molecular Multiorbital System X[Pd(dmit)2]2
      J. Phys. Soc Jpn., 84, 044716/1-10 (2015).

    6. Y. Nakamura, R. Kato, and H. Kishida
      Study of Magnetic Excitation in Pd(dmit)2 Salts by Raman Scattering Spectroscopy
      J. Phys. Soc Jpn., 84, 044715/1-5 (2015).

    7. M. Abdel-Jawad, R. Kato, I. Watanabe, N. Tajima, and Y. Ishii
      Universality Class of the Mott Transition
      Phys. Rev. Lett., 114, 106401/1-5 (2015).

    8. T. Furukawa, K. Miyagawa, H. Taniguchi, R. Kato, and K. Kanoda
      Quantum Criticality of Mott Transition in Organic Materials
      Nature Physics, 11, 221-224 (2015).

    9. M. Suda, R. Kato, and H. M. Yamamoto
      Light-Induced Superconductivity Using a Photoactive Electric Double Layer
      Science, 347(6223), 743-746 (2015).

    10. K. Murata, Y. Fukumoto, K. Yokogawa, W. Kang, R. Takaoka, R. Tada, H. Hirayama, J. S. Brooks, D. Graf, H. Yoshino, T. Sasaki, and R. Kato
      Possible Quantum Hall Effect in a Magnetic-Field-Induced Phasetran-Sition in the Quasi-One-Dimensional CDW Organic Conductor, HMTSF-TCNQ
      Physica B, 460, 241-244 (2015).

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    2014

    1. K. Murata, Y. Fukumoto, K. Yokogawa, R. Takaoka, W. Kang, J.S. Brooks, D. Graf, H. Yoshino, T. Sasaki,
      and R. Kato
      Magnetic-field-induced phase transitions in the quasi-one-dimensional organic conductor HMTSF-TCNQ
      Low Temperature Phys., 40, 371 (2014).

    2. K. Murata, Y. Fukumoto, K. Yokogawa, W. Kang, R. Takaoka, R. Tada, H. Hirayama, J.S. Brooks, D. Graf,
      H. Yoshino, T. Sasaki, and R. Kato
      Magnetic-Field-Induced Phase Transition and a Possible Quantum Hall Effect in the Quasi-One-Dimensional CDW Organic Conductor HMTSF-TCNQ
      Journal of Modern Phys., 5, 673-679 (2014).

    3. M. Poirier, M. O. Proulx, and R. Kato
      Ultrasonic Investigation of the Organic Spin-Liquid Compound EtMe3Sb[Pd(dmit)2]2
      Phys. Rev. B, 90, 045147/1-7 (2014).

    4. C. Lemouchi, H. M. Yamamoto, R. Kato, S. Simonov, L. Zorina, A. Rodriguez-Fortea, E. Canadell, P. Wzietek, K. Iliopoulos, D. Gindre, M. Chrysos, and P. Batail
      Reversible Control of Crystalline Rotors by Squeezing Their Hydrogen Bond Cloud Across a Halogen Bond-Mediated Phase Transition
      Cryst. Growth Des., 14(7), 3375-3383 (2014).

    5. H. B. Cui, T. Tsumuraya, T. Miyazaki, Y. Okano, and R. Kato
      Pressure-Induced Metallic Conductivity in the Single-Component Molecular Crystal [Ni(dmit)2]
      Eur. J. Inorg. Chem., 2014(24), 3837-3840 (2014).

    6. H. B. Cui, H. Kobayashi, S. Ishibashi, M. Sasa, F. Iwase, R. Kato, and A. Kobayashi
      A Single-Component Molecular Superconductor
      J. Am. Chem. Soc., 136(21), 7619-7622 (2014).

    7. M. Suda, Y. Kawasugi, T. Minari, K. Tsukagoshi, R. Kato, and H. M. Yamamoto
      Strain-Tunable Superconducting Field-Effect Transistor with an Organic Strongly-Correlated Electron System
      Advanced Materials, 26(21), 3490-3495 (2014).

    8. S. Yasuzuka, Y. Idobata, B. Zhou, A. Kobayashi, K. Katoh, H. B. Cui, R. Kato, M. Tokumoto, and H. Kobayashi
      Hidden Spin Scattering Behavior in [Ni1-xCux(tmdt)2] System with Unprecedentedly Strong π-d Interaction
      J. Phys. Soc. Jpn., 83, 074701/1-074701/5 (2014).

    9. T. Yamamoto, Y. Nakazawa, M. Tamura, A. Nakao, A. Fukaya, R. Kato, and K. Yakushi
      Property of the Valence-Bond Ordering in Molecular Superconductor with a Quasi-Triangular Lattice
      J. Phys. Soc. Jpn., 83, 053703/1-053703/5 (2014).

    10. K. Otsuka, H. Iikubo, T. Kogure, Y. Takano, K. Hiraki, T. Takahashi, H. B. Cui, and R. Kato
      Antiferromagnetic Ordering in Quasi-Triangular Localized Spin System, β -Et2Me2P[Pd(dmit)2]2, Studied by 13CNMR
      J. Phys. Soc. Jpn., 83, 054712/1-054712/6 (2014).

    11. H. M. Yamamoto, Y. Kawasugi, H. B. Cui, M. Nakano, Y. Iwasa, and R. Kato
      Asymmetric Phase Transitions Observed at the Interface of a Field-Effect Transistor Based on an Organic Mott Insulator
      Euro. J. Inorg. Chem., 2014(24), 3841-3844 (2014).

    12. R. Kato
      Development of π-Electron Systems Based on [M(dmit)2] (M= Ni and Pd; dmit: 1,3-dithiole-2-thione-4,5-dithiolate) Anion Radicals
      Bull. Chem. Soc. Jpn., 87(3), 355-374 (2014). The Chemical Society of Japan Award for Creative Work for 2010!

    13. Q. Q. Ge, H. C. Xu, X. P. Shen, M. Xia, B. P. Xie, F. Chen, Y. Zhang, R. Kato, T. Tsumuraya, T. Miyazaki, M. Matsunami, S. Kimura, and D. L. Feng
      Angle-Resolved Photoemission Study of the Electronic Structure of the Quantum Spin Liquid EtMe3Sb[Pd(dmit)2]2
      Phys. Rev. B, 89(7), 075105/1-075105/6 (2014).

    14. N. Takubo, N. Tajima, H. M. Yamamoto, and R. Kato
      Nonlinear Photocurrent with a Threshold of Excitation Density Induced by the Long-Range Electron-Electron Interaction in the Charge-Ordered Molecular Conductor (BEDT-TTF)3(ClO4)2
      J. Phys.: Condensed Matter, 26(5), 055603/1-055603/5 (2014).

    15. S. Fujiyama, H. Ohsumi, K. Ohashi, D. Hirai, B. J. Kim, T. Arima, M. Takata, and H. Takagi
      Spin and Orbital Contributions to Magnetically Ordered Moments in 5d Layered Perovskite Sr2IrO4
      Phys. Rev. Lett., 112, 016405/1-016405/5 (2014).

    16. R. S. Manna, M. Souza, R. Kato, and M. Lang
      Lattice Effects in the Quasi-Two-Dimensional Valence-Bond-Solid Mott Insulator EtMe3P[Pd(dmit)2]2
      Phys. Rev. B, 89, 045113/1-045113/5 (2014).


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    2013

    1. H. M. Yamamoto, J. Ueno, and R. Kato
      Critical Behavior of a Filling-Controlled Mott-Transition Observed at an Organic Field-Effect-Transistor Interface
      Eur. Phys. J. Special Topics, 222, 1057-1063 (2013).

    2. T. Kusamoto, H. Nishihara, and R. Kato
      Substituent-Dependent Spin-Density Distribution and Coexistence of Fe 3d and π Spins on Ferrocene-Tetrathiafulvalene Hybrids
      Inorg. Chem., 52(24), 13809-13811 (2013).

    3. H. M. Yamamoto, M. Nakano, M. Suda, Y. Iwasa, M. Kawasaki, and R. Kato
      A Strained Organic Field-Effect Transistor with a Gate-Tunable Superconducting Channel
      Nature Commun., 4, 2379/1-2379/7 (2013).

    4. N. Fukazawa, T. Tanaka, T. Ishikawa, Y. Okimoto, S. Koshihara, T. Yamamoto, M. Tamura, R. Kato, and K. Onda
      Time-Resolved Infrared Vibrational Spectroscopy of the Photoinduced Phase Transition of Pd(dmit)2 Salts Having Different Orders of Phase Transition
      J. Phys. Chem. C, 117, 13187-13196 (2013).

    5. T. Kusamoto, H. M. Yamamoto, and R. Kato
      Utilization of σ-Holes on Sulfur and Halogen Atoms for Supramolecular Cation・・・Anion Interactions in Bilayer Ni(dmit)2 Anion Radical Salts
      Cryst. Growth Des., 13, 4533-4541 (2013).

    6. N. Tajima, T. Yamauchi, T. Yamaguchi, M. Suda, Y. Kawasugi, H. M. Yamamoto, R. Kato, Y. Nishio, and K. Kajita
      Quantum Hall Effect in Multilayered Massless Dirac Fermion Systems with Tilted Cones
      Phys. Rev. B, 88, 075315/1-075315/6 (2013).

    7. M. Abdel-Jawad, N. Tajima, R. Kato, and I. Terasaki
      Disordered Conduction in Single-Crystalline Dimer Mott Compounds
      Phys. Rev. B, 88, 075139/1-075139/5 (2013).

    8. N. Takubo, N. Tajima, H. M. Yamamoto, H.-B. Cui and R. Kato
      Lattice Distortion Stabilizes the Photoinduced Metallic Phase in the Charge-Ordered Organic Salts (BEDT-TTF)3X2 (X=ReO4, ClO4)
      Phys. Rev. Lett. 110, 227401/1-227401/5 (2013).

    9. Y. Kosaka, H. M. Yamamoto, A. Tajima, A. Nakao, H. B. Cui, and R. Kato
      Supramolecular Ni(dmit)2 Salts with Halopyridinium Cations -Development of Multifunctional Molecular Conductors with the Use of Competing Supramolecular Interactions
      CrystEngComm, 15, 3200-3211 (2013).

    10. T. Kusamoto, H. M. Yamamoto, N. Tajima, Y. Oshima, S. Yamashita, and R. Kato
      Bilayer Mott System with Cation…Anion Supramolecular Interactions Based on a Nickel Dithiolene Anion Radical: Coexistence of Ferro- and Antiferromagnetic Anion Layers and Large Negative Magnetoresistance
      Inorg. Chem., 52(9), 4759-4761 (2013).

    11. T. Tsumuraya, H. Seo, M. Tsuchiizu, R. Kato, and T. Miyazaki
      Cation Dependence of the Electronic States in Molecular Triangular Lattice System β'-X[Pd(dmit)2]2: A First-Principles Study
      J. Phys. Soc. Jpn., 82, 033709/1-033709/4 (2013).

    12. K. Koizumi, K. Ishizaka, T. Kiss, M. Okawa, R. Kato, and S. Shin
      Bulk-Sensitive Angle-Resolved Photoemission Spectroscopy on TTF-TCNQ
      J. Phys. Soc. Jpn., 82, 025004/1-025004/2 (2013).

    13. N. Takubo, N. Tajima, H. M. Yamamoto, and R. Kato
      Observation of Photo-Induced Insulator-to-Metal Transition in Charge-Ordered α-(BEDT-TTF)2I3 Thin Crystal by Simultaneous Transport and Optical Measurement
      J. Luminescence, 137, 237-240 (2013).



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    2012

    1. T. Ishikawa, T. Tanaka, N. Fukazawa, Y. Matsubara, Y. Okimoto, K. Onda, S. Koshihara, M. Tamura, R. Kato
      Slow Dynamics of the Photoinduced Phase Transition in Pd(dmit)2 Salts (dmit = 1,3-dithiol-2-thione-4,5-dithiolate)
      Acta Physica Polonica A, 121(2), 316-318 (2012).

    2. O. M. Vyaselev, R. Kato, H. M. Yamamoto, M. Kobayashi, L. V. Zorina, S. V. Simonov, N. D. Kushch, and E. B. Yagubskii
      Properties of Mn2+ and π-Electron Spin Systems Probed by 1H and 13C NMR in the Organic Conductor κ-(BETS)2Mn[N(CN)2]3
      Crystals, 2(2), 224-235 (2012).

    3. Y. Kasahara, Y. Oshima, J. Falson, Y. Kozuka, A. Tsukazaki, M. Kawasaki, and Y. Iwasa
      Correlation-Enhanced Effective Mass of Two-Dimensional Electrons in MgxZn1-xO/ZnO Heterostructures
      Phys. Rev. Lett., 109, 246401/1-246401/5 (2012).

    4. M. Nomura, F. Imamura, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
      Syntheses and Electrochemistry of Organometallic Cobaltadithiaazulenes
      Inorg. Chem., 51(20), 10695-10703 (2012).

    5. M. Nomura, K. Harada, T. Suzuki, M. Kajitani, and T. Sugiyama
      Square-Planar Metal Dithiolene Complexes (M = Ni, Au) Exhibiting cis and trans Forms Based on Structurally Flexible o-Xylylene Backbone
      Polyhedron, 47(1), 9-15 (2012).

    6. M. Nomura, T. Nakamura, Y. Kashimura, T. Sugiyama, and M. Kajitani
      Syntheses and Structural Diversity of Salicylideneaniline Derivatives with Cobaltadithiolene Backbone
      J. Mol. Struct., 1008, 77-82 (2012).

    7. T. Kusamoto, H. M. Yamamoto, N. Tajima, Y. Oshima, S. Yamashita, and R. Kato
      Bilayer Mott System Based on Ni(dmit)2 (dmit = 1,3-dithiole-2-thione-4,5-dithiolate) Anion Radicals: Two Isostructural Salts Exhibit Contrasting Magnetic Behavior
      Inorg. Chem., 51(21), 11645-11654 (2012).

    8. D. Watanabe, M. Yamashita, S. Tonegawa, Y. Oshima, H. M. Yamamoto, R. Kato, I. Sheikin, K. Behnia, T. Terashima, S. Uji, T. Shibauchi, and Y. Matsuda
      Novel Pauli-Paramagnetic Quantum Phase in a Mott Insulator
      Nature Communications, 3, 1090/1-1090/6 (2012).

    9. T. Kiss, A. Chainani, H. M. Yamamoto, T. Miyazaki, T. Akimoto, T. Shimojima, K. Ishizaka, S. Watanabe, C.-T. Chen, A. Fukaya, R. Kato, and S. Shin
      Quasiparticles and Fermi Liquid Behaviour in an Organic Metal
      Nature Communications, 3, 1089/1-1089/6 (2012).    Nature Com.注目論文!

    10. N. Ishimatsu, T. Shichijo, Y. Matsushima, H. Maruyama, Y. Matsuura, T. Tsumuraya, T. Shishidou, T. Oguchi, N. Kawamura, M. Mizumaki, T. Matsuoka, and K. Takemura
      Hydrogen-Induced Modification of the Electronic Structure and Magnetic States in Fe, Co, and Ni Monohydrides
      Phys. Rev. B, 86, 104430/1-104430/9 (2012).

    11. B. Zhou, Y. Idobata, A. Kobayashi, H. B. Cui, R. Kato, R. Takagi, K. Miyagawa, K. Kanoda, and H. Kobayashi
      Single-Component Molecular Conductor [Cu(dmdt)2] with Three-Dimensionally Arranged Magnetic Moments Exhibiting a Coupled Electric and Magnetic Transition
      J. Am. Chem. Soc., 134(30), 12724-12731 (2012).

    12. T. Tsumuraya, J-H. Song, and A. J. Freeman
      Linear Optical Properties and Electronic Structures of Poly(3-hexylthiophene) and Poly(3-hexylselenophene) Crystals from First Principles
      Phys. Rev. B, 86, 075114/1-075114/10 (2012).

    13. Y. Oshima, H. Nojiri, S. Uji, J. S. Brooks, T. Tokumoto, H..B Cui, R. Kato, A. Kobayashi, and H. Kobayashi
      Breakdown of the Field-Induced Superconductivity by Dynamical Spin Reversal
      Phys. Rev. B, 86, 024525/1-024525/7 (2012).

    14. R. Kato and C. Hengbo
      Cation Dependence of Crystal Structure and Band Parameters in a Series of Molecular Conductors, β'-(Cation)[Pd(dmit)2]2 (dmit = 1,3-dithiole-2-thione-4,5-dithiolate)
      Crystals, 2(3), 861-874 (2012).

    15. T. Tsumuraya, Y. Matsuura, T. Shishidou, and T. Oguchi
      First-Principles Study on the Structural and Magnetic Properties of Iron Hydride
      J. Phys. Soc. Jpn., 81, 064707/1-064707/6 (2012).

    16. R. Kato, T. Fukunaga, H. M. Yamamoto, K. Ueda, and C. Hengbo
      Crystal Structure and Band Parameters of Mixed Crystals Derived from Quantum Spin Liquid β'-EtMe3Sb[Pd(dmit)2]2 (dmit=1,3-dithiol-2-thione-4,5-dithiolate)
      Phys. Status Solidi B, 249(5), 999-1003 (2012).

    17. K. Murata, W. Kang, K. Masuda, T. Kuse, T. Sasaki, K. Yokogawa, H. Yoshino, J. S. Brooks, E. S. Choi, A. Kiswandhi, and R. Kato
      Field-Induced CDW in HMTSF-TCNQ
      Physica B, 407, 1927-1929 (2012).

    18. Y. Oshima, H. Nojiri, J. Schnack, P. Kogerler, and M. Luban
      Determination of Exchange Energies in the Sawtooth Spin Ring {Mo75V20} by ESR
      Phys. Rev. B, 85, 024413/1-024413/5 (2012).

    19. N. Tajima, R. Kato, S. Sugawara, Y. Nishio, and K. Kajita
      Interband Effects of Magnetic Field on Hall Conductivity in the Multilayered Massless Dirac Fermion System α-(BEDT-TTF)2I3
      Phys. Rev. B, 85, 033401/1-033401/4 (2012).



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    2011

    1. B. Zhou, A. Kobayashi, H. B. Cui, L. S. Long, H. Fujimori, and H. Kobayashi
      Anomalous Dielectric Behavior and Thermal Motion of Water Molecules Confined in Channels of Porous Coordination Polymer Crystals
      J. Am. Chem. Soc., 133(15), 5736-5739 (2011).

    2. T. Yamamoto, Y. Nakazawa, M. Tamura, A. Nakao, Y. Ikemoto, T. Moriwaki, A. Fukaya, R. Kato, and K. Yakushi
      Intradimer Charge Disproportionation in Triclinic-EtMe3P[Pd(dmit)2]2 (dmit: 1,3-Dithiole-2-thione-4,5-dithiolate)
      J. Phys. Soc. Jpn., 80, 123709/1-123709/4 (2011).

    3. M. Nomura, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
      Diverse Reactivities of Aromaticity-Unsaturation Coexisted Metalladithiolene Rings
      J. Organomet. Chem., 696(25), 4018-4038 (2011).

    4. M. Nomura, N. Sakamoto, H. Nakajima, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
      Syntheses and Reactivities of Azido Coordinated CpCo(dithiolene) Complexes
      Polyhedron, 30(17), 2890-2895 (2011).

    5. M. Nomura, K. Terada, A. Onozawa, Y. Mitome, T. Sugiyama, and M. Kajitani
      Pd-Catalyzed Boronations and Cross-Coupling Reactions of Aromatic Cobaltadithiolene Complexes with Aryl Halides
      J. Organomet. Chem., 696(14), 2720-2727 (2011).

    6. M. Nomura, S. Iida, K. Seki, K. Kobayashi, G. Hagino, S. Horikoshi, T. Sugiyama, A. Sugimori, and M. Kajitani
      Rare Direct Imidation of Pseudo Aromatic Metallacycle by Reaction of CpCo(dithiolene) Complexes with N-Halosuccinimide
      J. Organomet. Chem., 696(9), 1723-1728 (2011).

    7. J. Lieffrig, H. M. Yamamoto, T. Kusamoto, H. Cui, O. Jeannin, M. Fourmigue, and R. Kato
      Halogen-Bonded, Eight-fold PtS-Type Interpenetrated Supramolecular Network. A Study toward Redundant and Cross-Bar Supramolecular Nanowire Crystal
      Cryst. Growth Des., 11(10), 4267-4271 (2011).

    8. J. A. Wright, E. Green, P. Kuhns, A. Reyes, J. Brooks, J. Schlueter, R. Kato, H. Yamamoto, M. Kobayashi, and S. E. Brown
      Zeeman-Driven Phase Transition within the Superconducting State of κ-(BEDT-TTF)2Cu(NCS)2
      Phys. Rev. Lett., 107, 087002/1-087002/4 (2011).

    9. K. Kubo, T. Shiga, T. Yamamoto, A. Tajima, T. Moriwaki, Y. Ikemoto, M. Yamashita, E. Sessini, M. L. Mercuri, P. Deplano, Y. Nakazawa, and R. Kato
      Electronic State of a Conducting Single Molecule Magnet Based on Mn-salen Type and Ni-Dithiolene Complexes
      Inorg. Chem., 50(19), 9337-9344 (2011).    ACS注目論文!

    10. Y. Kawasugi, H. M. Yamamoto, N. Tajima, T. Fukunaga, K. Tsukagoshi, and R. Kato
      Electric-Field-Induced Mott Transition in an Organic Molecular Crystal
      Phys. Rev. B, 84, 125129/1-125129/9 (2011).    PRB Editors' Suggestions

    11. T. Itou, K. Yamashita, M. Nishiyama, A. Oyamada, S. Maegawa, K. Kubo, and R. Kato
      Nuclear Magnetic Resonance of the Inequivalent Carbon Atoms in the Organic Spin-Liquid Material EtMe3Sb[Pd(dmit)2]2
      Phys. Rev. B, 84, 094405/1-094405/5 (2011).

    12. T. Yamamoto, Y. Nakazawa, M. Tamura, T. Fukunaga, R. Kato, and K. Yakushi
      Vibrational Spectra of [Pd(dmit)2] Dimer (dmit = 1,3-dithiole-2-thione-4,5-dithiolate): Methodology for Examining Charge, Inter-Molecular Interactions, and Orbital
      J. Phys. Soc. Jpn., 80, 074717/1-074717/16 (2011).
    13. K. Hazama, S. Uji, Y. Takahide, M. Kimata, H. Satsukawa, A. Harada, T. Terashima, Y. Kosaka, H. M. Yamamoto, and R. Kato
      Fermi Surface and Interlayer Transport in the Two-Dimensional Magnetic Organic Conductor (Me-3,5-DIP)[Ni(dmit)2]2
      Phys. Rev. B, 83, 165129/1-165129/9 (2011).
    14. S. Yamashita, T. Yamamoto, Y. Nakazawa, M. Tamura, and R. Kato
      Gapless Spin Liquid of an Organic Triangular Compound Evidenced by Thermodynamic Measurements
      Nature Communications, 2, 275/1-275/6 (2011).
    15. M. Nomura
      Organometallic Dithiolene Complexes of the Group 8-10 Metals: Reactivities, Structures and Electrochemical Behavior
      Dalton Trans., 40, 2112-2140 (2011).

    16. M. Sato, K. Miura, S. Endo, S. Sugawara, N. Tajima, K. Murata, Y. Nishio, and K. Kajita
      Transport Phenomenon of Multilayer Zero-Gap Conductor in the Quantum Limit
      J. Phys. Soc. Jpn., 80, 023706/1-023706/4 (2011).

    17. K. Kanoda and R. Kato
      Mott Physics in Organic Conductors with Triangular Lattices
      Annu. Rev. Condens. Matter Phys., 2, 167-188 (2011).

    18. K. Hiraki, S. Harada, K. Arai, Y. Takano, T. Takahashi, N. Tajima, R. Kato, and T. Naito
      Local Spin Susceptibility of α-D2I3 (D = bis(ethylendithio)tetraselenafulvalene (BETS) and bis(ethylendithio)dithiadiselenafulvalene (BEDT-STF)) Studied by 77Se NMR
      J. Phys. Soc. Jpn., 80, 014715/1-014715/6 (2011).

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    2010

    1. K. Murata, K. Yokogawa, K. Kobayashi, K. Masuda, T. Sasaki, Y. Seno, N.R. Tamilselvan, H. Yoshino, J.S. Brooks, D. Jerome, K. Bechgaard, M. Uruichi, K. Yakushi, Y. Nogami, and R. Kato
      Field-Induced Successive Phase Transitions in the Charge Density Wave Organic Conductor HMTSF-TCNQ
      J. Phys. Soc. Jpn., 79, 103702 (2010).

    2. Y. Takano, K. Hiraki, Y. Takada, H. M. Yamamoto, and T. Takahashi
      Local Spin Susceptibility Characteristic of Zero-Gap State of α-(BEDT-TTF)2I3 under Pressure
      J. Phys. Soc. Jpn., 79, 104704/1-104704/7 (2010).

    3. S. Yamashita, T. Moriura, Y. Nakazawa, H. Yoshida, Y. Okamoto, and Z. Hiroi
      Thermodynamic Properties of the Kagomé Lattice in Volborthite
      J. Phys. Soc. Jpn., 79(8), 083710/1-083710/4 (2010).

    4. M. Nomura, M. Kanamori, N. Tateno, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
      Two Near-UV and Visible Chromophores of CpCo(Dithiolene) Complexes with Pyridinium-Dicyanomethylide Group
      J. Organomet. Chem., 695(22), 2432-2440 (2010).

    5. M. Nomura, S. Kondo, S. Yamashita, E. Suzuki, Y. Toyota, G. V. Alea, G. C. Janairo, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
      Sulfur-Rich CpCo(dithiolene) Complexes: Isostructural or Non-Isostructural Couples of CpCo(III) with CpNi(III) Dithiolene Complexes
      J. Organomet. Chem., 695(21), 2366-2375 (2010).

    6. M. Nomura, T. Sasao, T. Sugiyama, and M. Kajitani
      Structures and Electrochemistry of Monomeric and Dimeric CpCo(dithiolene) Complexes with Substituted Benzene-1,2-dithiolate Ligand
      Inorg. Chim. Acta, 363(14), 3647-3653 (2010).

    7. M. Nomura, H. Oguro, K. Maeshima, S. Iida, S. Horikoshi, T. Sugiyama, A. Sugimori, and M Kajitani
      Sulfur-Centered and Nitrogen-Centered Radical Substitution Reactions of Aromatic CpCo(dithiolene) Complex with 2,2’-Dibenzothiazolyl Disulfide
      J. Organomet. Chem., 695(12-13), 1613-1617 (2010).

    8. M. Nomura, T. Cauchy, and M. Fourmigue
      Radical CpNi(dithiolene) and CpNi(diselenolene) Complexes: Synthetic Routes and Molecular Properties
      Coord. Chem. Rev., 254(13-14), 1406-1418 (2010).

    9. S. Sugawara, M. Tamura, N. Tajima, R. Kato, M. Sato, Y. Nishio, and K. Kajita
      Temperature Dependence of Inter-Layer Longitudinal Magnetoresistance in α-(BEDT-TTF)2I3: Positive versus Negative Contributions in a Tilted Dirac Cone System
      J. Phys. Soc. Jpn., 79, 113704/1-113704/4 (2010).

    10. K. Hazama, Y. Takahide, M. Kimata, T. Terashima, S. Uji, Y. Kosaka, H. M. Yamamoto, and R. Kato
      Electronic State of Magnetic Organic Conductor (Me-3,5-DIP)[Ni(dmit)2]2
      J. Phys.: Conf. Ser., 150, 022025/1-022025/4 (2010).

    11. N. Tajima, M. Sato, S. Sugawara, R. Kato, Y. Nishio, and K. Kajita
      Spin and Valley Splittings in Multilayered Massless Dirac Fermion System
      Physical Review B, 82, 121420/1-121420/4 (2010).

    12. Y. Takahide, M. Kimata, K. Hazama, T. Terashima, S. Uji, T. Konoike, and H. M. Yamamoto
      Charge Transport in Charge-Ordered Layered Crystals θ-(BEDT-TTF)2MZn(SCN)4 (M=Cs, Rb): Effects of Long-Range Coulomb Interaction and Pauli Exclusion Principle
      Phys. Rev. B, 81, 235110/1-235110/18 (2010).

    13. T. Itou, A. Oyamada, S. Maegawa, and R. Kato
      Instability of a Quantum Spin Liquid in an Organic Triangular-Lattice Antiferromagnet
      Nature Physics, 6, 673-676 (2010).

    14. Y. Ishii, M. Nagasawa, T. Suzuki, I. Watanabe, T. Matsuzaki, H. M. Yamamoto, and R. Kato
      Zero Field- and Longitudinal Field-μSR Studies of Quasi-One-Dimensional Organic Conductor, TMTTF2PF6
      Physica B, 405(11), S98-S100 (2010).

    15. T. Yamamoto, Y. Nakazawa, R. Kato, K. Yakushi, H. Akutsu, A. S. Akustu, H. Yamamoto, A. Kawamoto, S. S. Turner, and P. Day
      Charge Fluctuation of the Superconducting Molecular Crystals
      Physica B, 405(11), S237-S239 (2010).

    16. S. Maki, E. Nishibori, H. Okabayashi, R. Sato, S. Aoyagi, H. Sawa, and R. Kato
      Experimental Charge Density Study of (DBr-DCNQI)2Cu for Metallic Phase by Synchrotron X-Ray Diffraction
      Physica B, 405(11), S321-S323 (2010).

    17. K. Yanagi, H. Udoguchi, S. Sagitani, Y. Oshima, T. Takenobu, H. Kataura, T. Ishida, K. Matsuda, and Y. Maniwa
      Transport Mechanisms in Metallic and Semiconducting Single-Wall Carbon Nanotube Networks
      ACS Nano, 4(7), 4027-4032 (2010).

    18. S. Ohira-Kawamura, M. Tamura, R. Kato, K. Hiraki, T. Takahashi, and M. Iwasaki
      Muon Spin Relaxation Studies on Magnetic Properties of Organic Conductors Pd(dmit)2 Salts and α-(BETS)2I3
      J. Phys.: Conf. Ser., 225(1), 012041/1-012041/5 (2010).

    19. M. Yamashita, N. Nakata, Y. Senshu, M. Nagata, H. M. Yamamoto, R. Kato, T. Shibauchi, and Y. Matsuda
      Highly Mobile Gapless Excitations in a Two-Dimensional Candidate Quantum Spin Liquid
      Science, 328(5983), 1246-1248 (2010).

    20. T. Zenmoto, Y. Oshima, H. Nojiri, S. H. Lee, and M. Kofu
      High Magnetic Field Micro-Calorimeter and Application for BE-Condensation of Cr5+ Dimer System
      J. Low Temp. Phys., 159, 118-121 (2010).

    21. M. Nomura, K. Terada, A. Onozawa, Y. Mitome, T. Sugiyama, and M. Kajitani
      "Pd-catalyzed dithiolene-aryl cross-coupling reaction of aromatic CpCo dithiolene complex"
      Chem. Lett., 39(3), 208-209 (2010).

    22. Y. Oshima, T. Takenobu, K. Yanagi, Y. Miyata, H. Kataura, K. Hata, Y. Iwasa, and H. Nojiri
      Intrinsic Magnetoresistance of Single-Walled Carbon Nanotubes Probed by a Noncontact Method
      Phys. Rev. Lett., 104(1), 016803/1-016803/4 (2010).


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    2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

    2009

    1. M. Nomura, D. Takeuchi, Y. Toyota, E. Suzuki, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
      "CpCo(dithiolene) complexes of highly flexible Oxddt ligand with two different Z-shaped and U-shaped structures"
      J. Organomet. Chem., 694(26), 4261-4269 (2009).

    2. M. Nomura, C. Fujita-Takayama, T. Sugiyama, A. Sugimori, and M. Kajitani
      "Rare monomeric structure of CpRh(III) dithiolene complex: Combined ESR and electronic absorption studies on electrochemically generated Rh(II) species"
      Inorg. Chem. Commun., 12(8), 711-715 (2009).

    3. M. Nomura, E. Tsukano, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
      "Organometallic dithiolene complexes of benzenedithiolate analogues with π-coordinating and π-interacting Cp* ligand"
      J. Organomet. Chem., 694(19), 3116-3124 (2009).

    4. M. Nomura, T. Fujii, and M. Kajitani
      "Platinum dithiolene complexes of π-Coordinating and π-interacting η4-cyclobutadiene ligands"
      Organometallics, 28(13), 3776-3784 (2009).

    5. M. Nomura, M. Kanamori, Y. Yamaguchi, N. Tateno, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
      "Hydrogen bonding interaction of CpCo(Dithiolene) complex with monocyclic 2-pyridonyl substituent and unexpected formation of dithiolene-fused tricyclic pyridone derivative"
      J. Organomet. Chem., 694(18), 2902-2911 (2009).

    6. M. Nomura, S. Horikoshi, and M. Kajitani
      "Metal dithiolene complexes"
      J. Jpn. Soc. Colour Mater., 82(7), 296-305 (2009).

    7. K. Kubo and R. Kato
      New Molecular Architecture for Electrically Conducting Materials Based on Unsymmetrical Organometallic-Dithiolene Complexes
      Top. Organomet. Chem., 27, 35-53 (2009).

    8. R. Kondo, S. Kagoshima, N. Tajima, and R. Kato
      Crystal and Electronic Structures of the Quasi-Two-Dimensional Organic Conductor α-(BEDT-TTF)2I3 and its Selenium Analogue α-(BEDT-TSeF)2I3 under Hydrostatic Pressure at ROom Temperature
      J. Phys. Soc. Jpn., 78(11), 114714/1-114714/7 (2009).

    9. T. Ishikawa, N. Fukazawa, Y. Matsubara, R. Nakajima, K. Onda, Y. Okimoto, S. Koshihara, M. Lorenc, E. Collet, M. Tamura, and R. Kato
      Large and Ultrafast PhotoInduced Reflectivity Change in the Charge Separated Phase of Et2Me2Sb[Pd(1,3-dithiol-2-thione-4,5-dithiolate)2]2
      Phys. Rev. B, 80(11), 115108/1-115108/8 (2009).

    10. Y. Kawasugi, H. M. Yamamoto, N. Tajima, T. Fukunaga, K. Tsukagoshi, and R. Kato
      Field-Induced Carrier Delocalization in the Strain-Induced Mott Insulating State of an Organic Superconductor
      Phys. Rev. Lett., 103(11), 116801/1-116801/4 (2009).   PRL Editors' Suggestions

    11. N. Tajima and K. Kajita
      Experimental Study of Organic Zero-Gap Conductor α-(BEDT-TTF)2I3
      Sci. Technol. Adv. Mater., 10(2), 024308/1-024308/7 (2009).

    12. H. Ohta, S. Okubo, N. Souda, M. Tomoo, T. Sakurai, T. Yoshida, E. Ohmichi, M. Fujisawa, H. Tanaka, and R. Kato
      Development and Applications of High-Frequency ESR up to 55 T
      Appl. Mag. Reson., 35(3), 399-410 (2009).

    13. M. Tamura and R. Kato
      Variety of Valence Bond States Formed of Frustrated Spins on Triangular Lattices Based on a Two-Level System Pd(dmit)2
      Sci. Technol. Adv. Mater., 10(2), 024304/1-024304/12 (2009).

    14. T. Itou, A. Oyamada, S. Maegawa, K. Kubo, H. M. Yamamoto, and R. Kato
      Superconductivity on the Border of a Spin-Gapped Mott Insulator: NMR Studies of the Quasi-Two-Dimensional Organic System EtMe3P[Pd(dmit)2]2
      Phys. Rev. B, 79(17), 174517/1-174517/6 (2009).   PRB Editors' Suggestions

    15. N. Tajima, S. Sugawara, R. Kato, Y. Nishio, and K. Kajita
      Effect of the Zero-Mode Landau Level on Interlayer Magnetoresistance in Multilayer Massless Dirac Fermion Systems
      Phys. Rev. Lett., 102(17), 176403/1-176403/4 (2009).

    16. T. Itou, A. Oyamada, S. Maegawa, M. Tamura, and R. Kato
      13C NMR Study of the Spin-Liquid State in the Triangular Quantum Antiferromagnet EtMe3Sb[Pd(dmit)2]2
      J. Phys.: Conference Series, 145, 012039/1-012039/4 (2009).

    17. H. M. Yamamoto, M. Hosoda, Y. Kawasugi, K. Tsukagoshi, and R. Kato
      Field Effect on Organic Charge-Ordered/Mott Insulators
      Physica B:Condensed Matter, 404(3-4), 413-415 (2009).

    18. F. Nad, P. Monceau, and H. M. Yamamoto
      Charge-Ordered State and its Stabilization in Organic Compounds
      Physica B:Condensed Matter, 404(3-4), 473-475 (2009).

    19. T. Ishikawa, N. Fukazawa, Y. Matsubara, R. Nakajima, K. Onda, Y. Okimoto, S. Koshihara, M. Tamura, R. Kato, M. Lorenc, and E. Collet
      The Photo-Induced Phase Transition in Et2Me2Sb[Pd(dmit)2]2
      Phys. Stat. Sol. (c), 6(1), 112-115 (2009).


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    2008

    1. M. Sato, S. Sugawara, N. Tajima, Y. Nishio, and K. Kajita
      Transport Property of the Organic Conductor α-(BEDT-STF)2I3in the Magnetic Field
      J. Phys. Conf. Ser., 132, 012001/1-012001/6 (2008).

    2. F. Nad, P. Monceau, and H. M. Yamamoto
      A Possible Glass-Like State in θ-(BEDIT-TTF)2CsZn(SCN)4 at Low Temprature
      J. Phys.: Condensed Matter, 20(48), 485211/1-485211-6 (2008).

    3. M. Ashizawa, K. Yamada, A. Fukaya, R. Kato, K. Hara, and J. Takeya
      Effect of Molecular Packing on Field-Effect Performance of Single Crystals of Thienyl-Substituted Pyrenes
      Chem. Mater., 2008, 20(15), 4883-4890 (2008).

    4. A. Fukaya and R. Kato
      Electric Properties of Mixed Compound [(CH3)4N][NixPd1-x(dmit)2]2
      J. Phys. Soc. Jpn., 77(9), 094710/1-094710/5 (2008).

    5. N. Tajima, R. Kato, and H. Taniguchi
      Transport Properties of an Organic Mott Insulator β'-(BEDT-TTF)2ICl2
      Europhys. Lett., 83, 27008/1-27008/5 (2008).

    6. K. Kubo, A. Nakao, Y. Ishii, T. Yamamoto, M. Tamura, R. Kato, K. Yakushi, and G. Matsubayashi 
      Electrical Properties and Electronic States of Molecular Conductors Based on Unsymmetrical OrganoMetallic-Dithiolene Gold(III) Complexes
      Inorg. Chem., 47(12), 5495-5502 (2008).

    7. Y. Kawasugi, H. M. Yamamoto, M. Hosoda, N. Tajima, T. Fukunaga, K. Tsukagoshi, and R. Kato 
      Strain-Induced Superconductor/Insulator Transition and Field Effect in a Thin Single Crystal of Molecular Conductor
      Appl. Phys. Lett., 92, 243508/1-243508/3 (2008).

    8. H. M. Yamamoto, Y. Kawasugi, H. Ito, T. Fukunaga, T. Suzuki, K. Tsukagoshi, and R. Kato
      Conduction Properties of Micro-Crystals of 2,5-dimethyl-N,N'-dicyanoquinonediimine Metal (Metal = Ag, Cu) Complexes on SiO2/Si Substrates
      Solid State Sci., 10(12),1757-1761 (2008).

    9. T. Yamamoto, H. M. Yamamoto, R. Kato, M. Uruichi, K. Yakushi, H. Akutsu, A. Sato-Akutsu, A. Kawamoto, S. S. Turner, and P. Day
      Inhomogeneous Site Charges at the Boundary between the Insulating, Superconducting, and Metallic Phases of β"-Type bis-ethylenedithio-tetrathiafulvalene Molecular Charge-Transfer Salts
      Phys. Rev. B, 77, 205120/1-205120/14 (2008).   PRB Editors' Suggestions

    10. T. Itou, A. Oyamada, S. Maegawa, M. Tamura, and R. Kato
      Quantum Spin Liquid in the Spin-1/2 Triangular Antiferromagnet EtMe3Sb[Pd(dmit)2]2
      Phys. Rev. B, 77, 104413/1-104413/5 (2008).

    11. S. Fujiyama, A. Shitade, K. Kanoda, Y. Kosaka, H. M. Yamamoto, and R. Kato
      Suppression of Electronic Susceptibility in Metal-Mott-Insulator Alternating Material (Me-3,5-DIP)[Ni(dmit)2]2 Observed Using 13C NMR
      Phys. Rev. B, 77, 060403/1-060403/4 (2008).

    12. M. Tanaka, K. Yamamoto, M. Uruichi, T. Yamamoto, K. Yakushi, S. Kimura, and H. Mori
      Infrared and Raman Study of the Charge-Ordered State in the Vicinity of the Superconducting State in the Organic Conductor β-(meso-DMBEDT-TTF)2PF6
      J. Phys. Soc. Jpn., 77(2), 024714/1-024714/8 (2008).

    13. H. M. Yamamoto, Y. Kosaka, R. Maeda, J. Yamaura, A. Nakao, T. Nakamura, and R. Kato
      Supramolecular Insulating Networks Sheathing Conducting Nanowires Based on Organic Radical Cations
      ACS Nano, 2(1), 143-155 (2008).


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    2007

    1. K. Katayama, T. Nagai, H. Taniguchi, K. Satoh, N. Tajima, and R. Kato
      High-Pressure Electronic State of κ-(BEDT-TTF)2Cu[N(CN)2]Br Probed by Hall Effect
      J. Phys. Soc. Jpn., 76, 194-195 (2007).

    2. F. Nad, P. Monceau, and H. M. Yamamoto
      Effect of Cooling Rate on Charge Ordering in θ-(BEDT-TTF)2RbZn(SCN)4
      Phys. Rev. B, 76(20), 205101/1-205101/6 (2007).

    3. Y. Shimizu, H. Akimoto, H. Tsujii, A. Tajima, and R. Kato
      Mott Transition in a Valence-Bond Solid Insulator with a Triangular Lattice
      Phys. Rev. Lett., 99, 256403/1-256403/4 (2007).

    4. S. Sugawara, T. Ueno, N. Tajima, Y. Nishio, and K. Kajita
      Magnetoresistance of Quasi Two-Dimensional Organic Conductors κ(BEDT-TSeF)2FeX4 (X=Cl, Br) and Mapping of Fermi Surface
      J. Phys. Soc. Jpn., 76(11), 114706/1-114706/7 (2007).

    5. N. Tajima, S. Sugawara, M. Tamura, R. Kato, Y. Nishio, and K. Kajita
      Transport Properties of Massless Dirac Fermions in an Organic Conductor α-(BEDT-TTF)2I3 under Pressure
      Europhys. Lett. 80, 47002/1-47002/5 (2007).

    6. T. Yamamoto, R. Kato, H. M. Yamamoto, A. Fukaya, K. Yamasawa, I. Takahashi, H. Akutsu, A. Akutsu-Sato, and P. Day
      Technique for Anisotropic Extension of Organic Crystals: Application to Temperature Dependence of Electrical Resistance
      Rev. Sci. Instrum., 78, 083906/1-083906/11 (2007).

    7. Y. Shinohara, S. Kazama, K. Mizoguchi, M. Hiraoka, H. Sakamoto, S. Masubuchi, R. Kato, K. Hiraki, and T. Takahashi
      Spin Density Distribution and Electronic States in (DMe-DCNQI)2M (M=Li,Ag,Cu) from High-Resolution Solid-State NMR
      Phys. Rev. B,, 76, 035128/1-035128/9 (2007).

    8. M. Ashizawa, R. Kato, Y. Takanishi, and H. Takezoe
      Synthesis and Solution-Processed Field Effect Transistors of Liquid Crystalline Oligothiophenes
      Chem. Lett., 36(6), 708-709 (2007).

    9. T. Yamamoto, J. Eda, A. Nakao, R. Kato, and K. Yakushi
      Charge Ordered State and Frustration of Site Charges in (ET)5Te2I6 and (BETS)5Te2I6
      Phys. Rev. B, 75, 205132/1-205132/18 (2007).

    10. K. Takenaka, M. Tamura, N. Tajima, H. Takagi, J. Nohara, and S. Sugai
      Takenaka et al. Reply:"
      Phys. Rev. Lett 98, 219803 (2007).
      (See also K. Takenaka et al., Phys. Rev. Lett. 95, 227801 (2005).)

    11. Y. Shimizu, H. Akimoto, H. Tsujii, A. Tajima, and R. Kato
      Reentrant Mott Transition from a Fermi Liquid to a Spin-Gapped Insulator in an Organic Spin-1/2 Triangular-Lattice Antiferromagnet
      J. Phys.: Condens. Matter 19(14), 145240/1-145240/5 (2007).

    12. M. Tamura, Y. Ishii, and R. Kato
      Magnetic Study of Quantum Triangular Antiferromagnet [Pd(dmit)2] Salts under Pressure
      J. Phys.: Condens. Matter 19(14), 145239/1-145239/6 (2007).

    13. T. Itou, A. Oyamada, S. Maegawa, M. Tamura, and R. Kato
      Spin-Liquid State in an Organic Spin-1/2 System on a Triangular Lattice, EtMe3Sb[Pd(dmit)2]2
      J. Phys.: Condens. Matter 19(14), 145247/1-145247/5 (2007).

    14. T. Yamaguchi, T. Konoike, K. Enomoto, M. Nishimura, T. Terashima, S. Uji, and H. M. Yamamoto
      Large Positive Magnetoresistance of Insulating Organic Crystals in the Non-Ohmic Region
      Phys. Rev. Lett. 98, 116602/1-116602/4 (2007).

    15. Y. Kosaka, H. M. Yamamoto, A. Nakao, M. Tamura, and R. Kato
      Coexistence of Conducting and Magnetic Electrons Based on Molecular π-Electrons in the Supramolecular Conductor (Me-3,5-DIP)[Ni(dmit)2]2
      J. Am. Chem. Soc., 129(11), 3054-3055 (2007).

    16. S. Yasuzuka, K. Murata, T. Arimoto, and R. Kato
      Temperature-Pressure Phase Diagram in TTF-TCNQ: Strong Suppression of Charge-Density-Wave State under Extremely High Pressure
      J. Phys. Soc. Jpn., 76(3), 033701/1-033701/4 (2007).  Papers of Editors' Choice

    17. Y. Ishii, M. Tamura, and R. Kato
      Magnetic Study of Pressure-Induced Superconductivity in the [Pd(dmit)2] Salt with Spin-Gapped Ground State
      J. Phys. Soc. Jpn., 76(3), 033704/1-033704/4 (2007).

    18. M. Kimata, Y. Oshima, H. Ohta, K. Koyama, M. Motokawa, H. M. Yamamoto, and R. Kato
      Low-Temperature Fermi Surface of the Organic Conductor β''-(BEDT-TTF)(TCNQ)(1-x)(F1-TCNQ)x (x=0,0.05) from Magnetooptical Measurements
      Phys. Rev. B, 75(4), 045126/1-045126/9 (2007).

    19. R. Kato, A. Tajima, A. Nakao, N. Tajima, and M. Tamura
      Correlation and Frustration Effects in Molecular Conductors EtxMe4-xZ[Pd(dmit)2]2 (dmit=C3S52-, Z=P, As, Sb, x=0, 1,2)
      Multifunctional Conducting Molecular Materials, ed. by G. Saito, F. Wudl, R. C. Haddon, K. Tanigaki, T. Enoki, H. E. Katz, and M. Maesato, The Royal Society of Chemistry, Cambridge, UK, 32-38 (2007).
      !Erratum!
      35ページ、Figure 4説明文中の【left】と【right】が逆になっています。
      正しくは、(right; Cation = EtMe3Sb, left; Cation = EtMe3As)です。

    20. H. M. Yamamoto, H. Ito, M. Ikeda, R. Kato, K. Shigeto, and K. Tsukagoshi
      Nano-Size Molecular Conductors Directly Formed on Silicon Substrates
      Multifunctional Conducting Molecular Materials, ed. by G. Saito, F. Wudl, R. C. Haddon, K. Tanigaki, T. Enoki, H. E. Katz, and M. Maesato, The Royal Society of Chemistry, Cambridge, UK, 97-100 (2007).

    21. J. Fujisawa, N. Tajima, K. Tamaki, M. Shimomura, and T. Ishihara
      Electronic Interactions between Inorganic Nanowires and Organic Electron Acceptors: Drastic Changes in Optical Response and Molecular Vibration
      J. Phys. Chem. C, 111(3), 1146 -1149 (2007).


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    2006

    1. K. Torizuka, H. Tajima, and T. Yamamoto
      Thermal Conductivity of (DMe-DCNQI)2Li1-xCux (x=1 and 0.75): Anomalous Temperature Hysteresis Depending on Cu Concentration
      J. Phys. Soc. Jpn., 75(7), 074604 (2006).

    2. S. Ueki, T. Nogami, T. Ishida, and M. Tamura
      ET and TTF Salts with Lanthanide Complex Ions Showing Frequency-Dependent ac Magnetic Susceptibility
      Mol. Cryst. Liq. Cryst., 455, 129-134 (2006).

    3. F. Nad, P. Monceau, and H. M. Yamamoto
      Dielectric Response in the Charge-Ordered θ-(BEDT-TTF)2RbZn(SCN)4 Organic Compound
      J. Phys.: Condensed Matter, 18(41), L509-L514 (2006).

    4. M. Ashizawa, H. M. Yamamoto, A. Nakao, and R. Kato
      The First Methyl Antimony Linked Dimeric Tetrathiafulvalene and Tetraselenafulvalenes
      Tetrahedron Letters, 47(50), 8937-8941 (2006).

    5. S. Ohira, Y. Shimizu, K. Kanoda, and G. Saito,
      Spin Liquid State in κ-(BEDT-TTF)2Cu2(CN)3 Studied by Muon Spin Relaxation Method
      J. Low Temperature Physics, 142(3/4), 153-158 (2006).

    6. H. M. Yamamoto, H. Ito, K. Shigeto, I. Yagi, K. Tsukagoshi, and R. Kato
      Nano-Size Molecular Conductors on Silicon Substrate -Toward Device Integration of Conductive CT Salts-
      J. Low Temperature Physics, 142(3/4), 215-220 (2006).

    7. H. Sawa, Y. Wakabayashi, R. Tazaki, T. Kakiuchi, K. Kanoda, and R. Kato
      Role of Frustration in Quasi 1D Conductor -Charge Ordering and/or CDW in (R1,R2-DCNQI)2M (M=Ag, Li, Cu) System-
      J. Low Temperature Physics, 142(3/4), 355-360 (2006).

    8. K. Kubo, A. Nakao, Y. Ishii, M. Tamura, R. Kato, and G. Matsubayashi
      Two Electrically Different Molecular Conductors Based on Unsymmetrical Au(III)-Dithiolene Complexes with Similar Crystal Structures
      J. Low Temperature Physics, 142(3/4), 413-416 (2006).

    9. M. Ashizawa, A. Nakao, H. M. Yamamoto, and R. Kato
      Development of the First Methyl Antimony Bridged Tetrachalcogenafulvalene Systems
      J. Low Temperature Physics, 142(3/4), 449-452 (2006).

    10. Y. Ishii, N. Tajima, M. Tamura, and R. Kato
      An Interlayer Magnetoresistance Peak Effect below the SuperConducting Transition Temperature in Et2Me2P[Pd(dmit)2]2
      J. Low Temperature Physics, 142(3/4), 511-514 (2006).

    11. K. Katayama, T. Nagai, H. Taniguchi, K. Satoh, N. Tajima, and R. Kato
      Anomalous Sign Change in Hall Coefficient of κ-(BEDT-TTF)2Cu[N(CN)2]Br under Pressure
      J. Low Temperature Physics, 142(3/4), 515-518 (2006).

    12. T. Okuhata, T. Nagai, H. Taniguchi, K. Satoh, T. Itou, Y. Shimizu, K. Miyagawa, Y. Ishii, N. Tajima, and R. Kato
      High-Pressure Study of a Doped-Type Organic Superconductor, κ-(BEDT-TTF)4Hg2.89Br8
      J. Low Temperature Physics, 142(3/4), 547-550 (2006).

    13. M. Hiraoka, H. Sakamoto, K. Mizoguchi, R. Kato, T. Kato, T. Nakamura, K. Furukawa, K. Hiraki, T. Takahashi, T. Yamamoto, and H. Tajima
      Electron Spin Dynamics in (DMe- DCNQI)2M (M=Li1-xCux(x<0.14), Ag)
      J. Low Temperature Physics, 142(3/4), 617-620 (2006).

    14. K. Mizoguchi, Y. Shinohara, S. Kazama, M. Hiraoka, H. Sakamoto, R. Kato, K. Hiraki, and T. Takahashi
      Determination of the π-Charge Distribution of the DMe-DCNQI Molecule in (DMe-DCNQI)2M, M=Li, Ag and Cu
      J. Low Temperature Physics, 142(3/4), 625-628 (2006).

    15. K. Kubo, A. Nakao, H. M. Yamamoto, and R. Kato
      Preparation and Characterization of Conducting Trimetallic Nickel-Dithiolene Complexes with Bridging Tetrathiooxalate Ligands
      J. Am. Chem. Soc., 128(38), 12358-12359 (2006).

    16. M. Tamura, A. Nakao, and R. Kato
      Frustration-Induced Valence-Bond Ordering in a New Quantum Triangular Antiferromagnet Based on [Pd(dmit)2]
      J. Phys. Soc. Jpn., 75(9), 093701/1-093701/4 (2006).  Papers of Editors' Choice

    17. R. Kato, A. Tajima, A. Nakao, and M. Tamura
      Two Pressure-Induced Superconducting Anion Radical Salts Exhibiting Different Spin States at Ambient Pressure
      J. Am. Chem. Soc., 128(31), 10016-10017 (2006).

    18. Y. Kosaka, H. M. Yamamoto, A. Nakao, and R. Kato
      Multicomponent Molecular Conductors with Supramolecular Assemblies Prepared from Neutral Iodine-Bearing pBIB (p-Bis(iodoethynyl)benzene) and Derivatives
      Bull. Chem. Soc. Jpn., 79(7), 1148-1154 (2006).

    19. M. Uruichi, K. Yakushi, H. M. Yamamoto, and R. Kato
      Infrared and Raman Studies of the Charge-Ordering Phase Transition at 〜170 K in the Quarter-Filled Organic Conductor, β"-(ET)(TCNQ)
      J. Phys. Soc. Jpn., 75(7), 074720/1-074720/10 (2006).

    20. S. Ohira, M. Tamura, R. Kato, and M. Iwasaki
      Magnetic Order and Charge Separation in 2D Distorted Triangular Lattice Systems β'-X[Pd(dmit)2]2
      Physica B, 374-375, 122-125 (2006).

    21. R. Jindo, S. Sugawara, N. Tajima, H. M. Yamamoto, R. Kato, Y. Nishio, and K. Kajita
      Out-of-Plane Resistance of Quasi-Two Dimensional Metal (BEDT-TTF)3Cl(DFBIB) in Transverse Magnetic Fields
      J. Phys. Soc. Jpn., 75(1), 013705/1-013705/5 (2006).  Papers of Editors' Choice

    22. H. M. Yamamoto, H. Ito, K. Shigeto, K. Tsukagoshi, and R. Kato
      Direct Formation of Micro-/NanoCrystalline 2,5-Dimethyl-N, N'-dicyanoquinonediimine Complexes on SiO2/Si Substrates and Multiprobe Measurement of Conduction Properties
      J. Am. Chem. Soc., 128, 700-701 (2006).

    23. S. Sugawara, T. Ueno, Y. Kawasugi, N. Tajima, Y. Nishio, and K. Kajita
      Out-of-Plane Resistance under Transverse Magnetic Field in Quasi-One-Dimensional Layered Metals"
      J. Phys. Soc. Jpn. 75, 053704 (2006).

    24. K. Kajiyoshi, T. Kambe, M. Tamura, and K. Oshima
      Antiferromagnetic Ground State in Organic Quasi-1D Ferromagnet γ-Phase Para-Nitrophenyl Nitronyl Nitroxide
      J. Phys. Soc. Jpn., 75, 074702/1-074702/7 (2006).

    25. T. Yamaguchi, T. Konoike, K. Enomoto, M. Nishimura, T. Terashima, S. Uji, and H. M. Yamamoto
      Current-Voltage Characteristics of Charge-Ordered Organic Crystals
      Phys. Rev. Lett., 96(13), 136602/1-136602/4 (2006).

    26. N. Tajima, S. Sugawara, M. Tamura, Y. Nishio, and K. Kajita
      Electronic Phases in an Organic Conductor α-(BEDT-TTF)2I3: Ultra Narrow Gap Semiconductor, Superconductor, Metal, and Charge-Ordered Insulator
      J. Phys. Soc. Jpn. Special Issue "Organic Conductors", 75, 051010 (2006).


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    2005

    1. M. Tamura, K. Takenaka, H. Takagi, S. Sugai, A. Tajima, and R. Kato
      Spectroscopic Evidence for the Low-Temperature Charge-Separated State of [Pd(dmit)2] Salts
      Chem. Phys. Lett., 411, 133-137 (2005).

    2. A. Nakao and R. Kato
      Structural Study of Low Temperature Charge-Separated Phases of Pd(dmit)2-Based Molecular Conductors
      J. Phys. Soc. Jpn., 74, 2754-2763 (2005).

    3. M. Tamura and R. Kato
      Spin-1/2 Heisenberg Antiferromagnets on Anisotropic Triangular Lattice, [Pd(dmit)2] Salts -- How Do They Release Frustration ?
      Polyhedron, 24, 2817-2820 (2005).

    4. K. Kubo, A. Nakao, Y. Ishii, R. Kato, and G. Matsubayashi
      Structures and Electrical Conductivities of Cation Radical Salts Based on Unsymmetrical [Au(III)(C-N)(S-S)] Type Dithiolate Complexes
      Synth. Met., 153, 425-428 (2005).

    5. T. Takahashi, S. Suzuki, K. Hiraki, H. M. Yamamoto, and R. Kato
      Electronic Properties of a New Layered Organic Conductor, (BEDT-TTF)3Br(pBIB)
      Synth. Met., 153, 401-404 (2005).

    6. R. Kato, A. Tajima, A. Nakao, N. Tajima, M. Tamura, and J. Yamaura
      Control of the Electronic State in a Series of Pd(dmit)2 Salts, a Strongly Correlated Electron System with a Quasi-Triangular Lattice Structure
      Synth. Met., 153, 397-400 (2005).

    7. M. Kimata, Y. Oshima, K. Koyama, H. Ohta, M. Motokawa, H. M. Yamamoto, and R. Kato
      Fermi Surface Study of β"-(BEDT-TTF)(TCNQ) by Magnetooptical Measurements
      Synth. Met., 153, 369-372 (2005).

    8. S. Yasuzuka, S. Uji, K. Enomoto, T. Konoike, M. Nishimura, T. Terashima, D. Graf, E. S. Choi, J. S. Brooks, H. M. Yamamoto, and R. Kato
      Pressure Effect on Fermi Surface in β"-(ET)(TCNQ)
      Synth. Met., 152, 437-440 (2005).

    9. M. Tamura, A. Tajima, and R. Kato
      Novel Phase Transition in Et2Me2Sb[Pd(dmit)2]2 at 70 K: A Possible Mechanism Based on Strong Dimerization of Two-Level Molecules
      Synth. Met., 152, 397-400 (2005).

    10. Y. Ishii, M. Tamura, R. Kato, M. Hedo, Y. Uwatoko, and N. Mori
      Effect of Hydrostatic Pressure on Molecular Conductors, Pd(dmit)2 Salts
      Synth. Met., 152, 389-392 (2005).

    11. S. Yasuzuka, S. Uji, H. M. Yamamoto, J-I. Yamaura, C. Terakura, T. Terashima, T. Yakabe, Y. Terai, R. Maeda, and R. Kato
      Shubnikov-de Haas Effect and Angular-Dependent Magnetoresistance in New Layered Organic Conductors ET3Cl(DFBIB) and ET3Br(pBIB)
      J. Phys. Soc. Jpn., 74, 679-685 (2005).

    12. N. Tajima, J-I. Fujisawa, N. Naka, T. Ishihara, R. Kato, Y. Nishio, and K. Kajita
      Photo-Induced Insulator-Metal Transition in an Organic Conductor α-(BEDT-TTF)2I3
      J. Phys. Soc. Jpn., 74, 511-514 (2005).  Papers of Editors' Choice

    13. A. Tajima, A. Nakao, and R. Kato
      Uniaxial Strain Effects in the Conducting Pd(dmit)2 System (dmit=1,3-Dithiol-2-thione-4,5-dithiolate)
      J. Phys. Soc. Jpn., 74, 412-416 (2005).

    14. K. Takenaka, M. Tamura, N. Tajima, H. Takagi, J. Nohara, and S. Sugai
      Collapse of Coherent Quasiparticle States in θ-(BEDT-TTF)2I3 Observed by Optical Spectroscopy
      Phys. Rev. Lett., 95, 227801 (2005).
      (See also K. Takenaka et al., Phys. Rev. Lett., 98, 219803 (2007).)

    15. J. Fujisawa and N. Tajima
      Photoconductivity Induced by Wire-to-Spacer Charge-Transfer Transitions in an Inorganic-Organic Hybrid Quasi-One-Dimensional Crystal: Polaron Excitation in the Urbach Tail
      Phys. Rev. B, 72, 125201 (2005).

    16. T. Takahashi, K. Hiraki, S. Moroto, N. Tajima, Y. Takano, Y. Kubo, H. Satsukawa, R. Chiba, H. M. Yamamoto, R. Kato, and T. Naito
      Charge Disproportionation, Everywhere!
      J. Phys. IV France: Proceedings (2005), 131(ECRYS-2005, International Workshop on Electronic Crystals, 2005), 3-8 (2005).

    17. M. Kimata, H. Ohta, K. Koyama, Y. Oshima, M. Motokawa, H. M. Yamamoto, and R. Kato
      Development of the High Field Magneto-Optical Measurement System with a Rotational Cavity for the Study of Organic Conductors
      High Magnetic Fields in SemiConductor Physics, Proceedings of the International Conference on High Magnetic Fields in SemiConductor Physics, 16th, Tallahassee, FL, United States, Aug. 2-6, 2004, 355-358 (2005).

    18. T. Ito, A. Chainani, T. Haruna, K. Kanai, T. Yokoya, S. Shin, and R. Kato
      Temperature-Dependent Luttinger Surfaces
      Phys. Rev. Lett., 95, 246402/1-246402/4 (2005).


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    2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

    2004

    1. R. Kato
      Conducting Metal Dithiolene Complexes: Structural and Electronic Properties
      Chem. Rev., 104, 5319-5346 (2004).

    2. S. Ohira, M. Tamura, R. Kato, I. Watanabe, and M. Iwasaki
      Muon Spin Relaxation Study on Magnetic Transition in a Two-Dimensional Distorted Triangular Lattice β'-Me4P[Pd(dmit)2]2
      Phys. Rev., B, 70, 220404 (2004).

    3. M. Tamura and R. Kato
      Valence Instability in a Dimer of Two-Orbital System: Possible Charge Separation due to 'Negative U' Effect
      Chem. Phys. Lett., 387, 448-452 (2004).

    4. M. Tamura and R. Kato
      Effective On-Site Repulsion in Molecular Conductors with Dimeric Structure: Is the Transfer Integral a Good Measure of Correlation?
      J. Phys. Soc. Jpn., 73, 3108-3110 (2004).

    5. J-I. Yamaura, A. Nakao, and R. Kato
      Crystal and Electronic Structures of Molecular Conductor β'-Et2Me2P[Pd(dmit)2]2 (dmit = C3S5) under High Pressure
      J. Phys. Soc. Jpn., 73, 976-982 (2004).

    6. R. Kato, A. Tajima, N. Tajima, A. Nakao, and M. Tamura
      Electronic States of a Strongly Correlated Two-Dimensional System, Pd(dmit)2 Salts, Controlled by Uni-Axial Strain and Counter Cations
      J. Phys. IV France, 114, 411-417 (2004).

    7. M. Tamura and R. Kato
      Anisotropic Triangular Lattice Antiferromagnets, [Pd(dmit)2] Salts - Grustration and Dimensional Crossover in Spin-1/2 Heisenberg Systems
      J. Phys. IV France, 114, 383-384 (2004).

    8. S. Ohira, M. Tamura, R. Kato, I. Watanabe, and M. Iwasaki
      μSR Study on Magnetic Property of [Pd(dmit)2] Salts
      J. Phys. IV France, 114, 355-356 (2004).

    9. M. Miyashita, K. Uchiyama, H. Taniguchi, K. Satoh, Y. Uwatoko, N. Tajima, M. Tamura, and R. Kato
      High-Pressure Study of a Mott Insulator (BEDT-TTF) (TCNQ)
      J. Phys. IV France, 114, 333-334 (2004).

    10. N. Tajima, A. Tajima, M. Tamura, R. Kato, Y. Nishio, and K. Kajita
      Pressure Control of Transport Property of Organic Conductors; α-, θ-(BEDT-TTF)2I3 and θ-(DIETS)2[Au(CN)4]
      J. Phys. IV France, 114, 263-267 (2004).

    11. S. Yasuzuka, D. Graf, E. S. Choi, J. S. Brooks, T. Terashima, T. Konoike, K. Enomoto, M. Nishimura, H. M. Yamamoto, R. Kato, and S. Uji
      Pressure-Induced Fermi Surface Change in Quasi-One-Dimensional Conductor β"-(ET)(TCNQ)
      J. Phys. IV France, 114, 157-158 (2004).

    12. K. Yakushi, M. Uruichi, H. Yamamoto, and R. Kato
      Dynamical Fluctuation of the Site-Charge Density in Metallic β"-(BEDT-TTF)(TCNQ)
      J. Phys. IV France, 114, 149-151 (2004).

    13. R. Chiba, K. Hiraki, T. Takahashi, H. M. Yamamoto, and T. Nakamura
      Extremely Slow Charge Fluctuations in the Metallic State of the Two-Dimensional Molecular Conductor θ -(BEDT-TTF)2RbZn(SCN)4
      Phys. Rev. Lett., 93(21), 216405/1-216405/4 (2004).

    14. S. Moroto, K. I. Hiraki, Y. Takano, Y. Kubo, T. Takahashi, H. M. Yamamoto, and T. Nakamura
      Charge Disproportionation in the Metallic State of α -(BEDT-TTF)2I3
      J. Phys IV France: Proceedings, 114(ISCOM 2003, Fifth International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets, 2003), 399 (2004).

    15. T. Takahashi, R. Chiba, K. Hiraki, H. M. Yamamoto, and T. Nakamura
      Dynamical Charge Disproportionation in Metallic State in θ -(BEDT-TTF)2RbZn(SCN)4
      J. Phys IV France: Proceedings, 114(ISCOM 2003, Fifth International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets, 2003), 269-272 (2004).

    16. H. Ohta, M. Kimata, Y. Oshima, K. Koyama, M. Motokawa, H. M. Yamamoto, R. Kato, H. Nishikawa, K. Kikuchi, and I. Ikemoto
      Magnetooptical Measurements of Low Dimensional Organic Conductors
      Tohoku Daigaku Kinzoku Zairyo Kenkyusho Kyojiba Chodendo Zairyo Kenkyu Senta Nenji Hokoku, Volume Date 2003, 129-132 (2004).

    17. M. Kimata, H. Ohta, K. Koyama, Y. Oshima, M. Motokawa, H. M. Yamamoto, and R. Kato
      Development of the High Field Magneto-Optical Measurement System with a Rotational Cavity for the Study of Organic Conductors
      International Journal of Modern Physics B: Condensed Matter Physics, Statistical Physics, Applied Physics, 18(27, 28 & 29), 3803-3806 (2004).

    18. M. Kimata, Y. Oshima, H. Ohta, K. Koyama, M. Motokawa, H. M. Yamamoto, and R. Kato
      Magnetooptical Measurements of β"-(BEDT-TTF)(TCNQ)
      Physica B: Condensed Matter, 346-347, 382-386 (2004).


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    2003

    1. M. Hiraoka, H. Sakamoto, K. Mizoguchi, T. Kato, and R. Kato
      Charge Transport in the Insulating State of (DMe-DCNQI)2Li above TSP: A Possible Fractional Charge Soliton Conduction with ±1/2e
      Phys. Rev. Lett., 91, 056604/1-056604/4 (2003).

    2. S. Uji, T. Terashima, S. Yasuzuka, J. Yamaura, H. M. Yamamoto, and R. Kato
      Fermi Surface and Angular-Dependent Magnetoresistance in the Organic Conductor (BEDT-TTF)2Br(DIA)
      Phys. Rev. B, 68, 064420-1-064420-7 (2003).

    3. A. Kurita, M. Miyasaka, H. Taniguchi, K. Satoh, M. Tamura, R. Kato, M. Hedo, and Y. Uwatoko
      Development of AC Susceptibility Technique under High Pressure and its Application to Organic Superconductor
      Physica C, 388-389, 603-604 (2003).

    4. N. Hanasaki, H. Tajima, T. Imakubo, and R. Kato
      Charge-Density-Wave State within Pd(dmit)2 Layer in Two-Dimensional Molecular Conductor (IEDT)[Pd(dmit)2]
      J. Phys. Soc. Jpn., 72, 2291-2298 (2003).

    5. N. Tajima, T. Imakubo, R. Kato, Y. Nishio, and K. Kajita
      Uniaxial Strain Effects on Transport Properties of a Supramolecular Organic Conductor θ-(DIETS)2[Au(CN)4]
      J. Phys. Soc. Jpn., 72, 1014-1017 (2003).

    6. T. Imakubo, N. Tajima, T. Shirahata, A. Miyake, H. Sawa, T. Nakamura, H. Ohnuki, M. Tamura, R. Kato, M. Izumi, Y. Nishio, and K. Kajita
      Crystal Design of Organic Conductors Using the Iodine Bond
      Synth. Met., 135-136, 601-602 (2003).

    7. R. Kato, N. Tajima, A. Tajima, M. Tamura, and J. Yamaura
      Superconductivity Induced by Uniaxial Strain in the Pd(dmit)2 System
      Synth. Met., 137, 1233-1234 (2003).

    8. M. Hiraoka, H. Sakamoto, K. Mizoguchi, and R. Kato
      Evidence for Spin Solitons in Spin-Peierls System (DMe-DCNQI)2Li
      Synth. Met., 135-136, 649-650 (2003).

    9. S. Yasuzuka, C. Terakura, T. Terashima, T. Yakabe, Y. Terai, H. M. Yamamoto, R. Kato, and S. Uji
      Fermi Surface and Resistance Anomalies in ET-TCNQ
      Synth. Met., 135-136, 647-648 (2003).

    10. H. M. Yamamoto, N. Tajima, M. Hagiwara, R. Kato, and J.-I. Yamaura
      Strange Electric/Magnetic Behaviour of New (BEDT-TTF)(TCNQ)
      Synth. Met., 135-136, 623-624 (2003).

    11. Y. Takano, K. Hiraki, R. Kato, and T. Takahashi
      Pressure Effect on β'-Pd(dmit)2 Salts
      Synth. Met., 135-136, 593-594 (2003).

    12. K. Kato, K. Oshima, T. Kambe, Y. Nogami, T. Sasaki, M. Motokawa, and R. Kato
      Fermi Surface and Low Temperature Structure in (DMET-TSeF)2Au(CN)2
      Synth. Met., 135-136, 577-578 (2003).

    13. Y. Oshima, H. Ohta, K. Koyama, M. Motokawa, H. M. Yamamoto, R. Kato, M. Tamura, Y. Nishio, and K. Kajita
      Fermi Surface Study of Quasi-Two-Dimensional Organic Conductors by Magnetooptical Measurements
      J. Phys. Soc. Jpn., 72, 143-148 (2003).

    14. Y. Nishio, S. Sasaki, Y. Mori, K. Kajita, S. Aonuma, H. Sawa, M. Tamura, and R. Kato
      Deuterium Freedom and M-I Transition in (DMe-DCNQI)2Cu System
      Synth. Met., 133-134, 569-571 (2003).

    15. M. Fujiwara, N. Tajima, T. Imakubo, M. Tamura, and R. Kato
      New Te-Based Counter Anions for Conducting Cation Radical Salts: Tetraiodotellurate(II) and Hexaiododitellurate(II)
      Synth. Met., 133-134, 459-461 (2003).

    16. Y. Oshima, H. Ohta, H. M. Yamamoto, R. Kato, K. Koyama, and M. Motokawa
      Magnetooptical Measurements of BEDT-TTF Salts Containing Supramolecular Assemblies
      Synth. Met., 133-134, 453-454 (2003).

    17. H. M. Yamamoto, M. Hagiwara, and R. Kato
      New Phase of (BEDT-TTF)(TCNQ)
      Synth. Met., 133-134, 449-451 (2003).

    18. Y. Takano, K. Hiraki, T. Takahashi, and R. Kato
      Electronic Properties of Two Band System, β'-Pd(dmit)2 Salts
      Synth. Met., 133-134, 423-424 (2003).

    19. T. Sakurai, H. Ohta, S. Okubo, R. Kato, and T. Nakamura
      Temperature Dependence Millimeter Wave ESR Measurements of Et2Me2P[Pd(dmit)2]2
      Synth. Met., 133-134, 421-422 (2003).

    20. M. Hiraoka, H. Sakamoto, K. Mizoguchi, and R. Kato
      Spin Soliton Dynamics and Magnetic Susceptibility of (DMe-DCNQI)2Li by ESR under Pressure
      Synth. Met., 133-134, 417-418 (2003).

    21. J. Yamaura, R. Kato, S. Tarutani, and K. Takahashi
      High Pressure X-Ray Study on CPDT-TCNQ anion Radical Salts
      Synth. Met., 133-134, 411-413 (2003).

    22. T. Shirahata, T. Mori, R. Kato, and K. Takahashi
      Synthesis, Crystal Structures and Electrical Properties of Cation Radical Salts of Selenium-Containing π-Extended Donors, BEDT-HBDST and BEDT-HSTT
      Synth. Met., 133-134, 321-324 (2003).

    23. T. Yamamoto, H. Tajima, R. Kato, M. Uruichi, and K. Yakushi
      Thermoelectric Power and Raman Spectra of (Me2DCNQI)2CuxLi1-x
      Synth. Met., 133-134, 291-292 (2003).

    24. Y. Shimojo, M. A. Tanatar, T. Ishiguro, and R. Kato
      Upper Critical Field of Quasi One-Dimensional Superconductor (DMET-TSeF)2AuI2 under Oriented Magnetic Fields
      Synth. Met., 133-134, 247-249 (2003).

    25. T. Imakubo, N. Tajima, M. Tamura, R. Kato, Y. Nishio, and K. Kajita
      Supramolecular Organic Conductor θ-(DIETS)2[Au(CN)4]: Unique Crystal Structure and Superconductivity under Uniaxial Strain (DIETS=diiodo(ethylenedithio)diselenadithiafulvalene)
      Synth. Met., 133-134, 181-183 (2003).

    26. S. Yasuzuka, C. Terakura, T. Terashima, T. Yakabe, Y. Terai, H. M. Yamamoto, J. Yamaura, R. Maeda, R. Kato, and S. Uji
      Fermi Surface in New Layered Organic Conductors (BEDT-TTF)3Br(pBIB) and (BEDT-TTF)3Cl(DFBIB)
      Synth. Met., 133-134, 169-171 (2003).

    27. K. Murata, K. Iwashita, H. M. Yamamoto, H. Yoshino, J. S. Brooks, K. Hiraki, and T. Takahashi
      Charge Disproportionation and Weak Localization in θ-(BEDT-TTF)2MZn(SCN)4 [M=Cs, Rb]
      Synth. Met., 135-136, 553-554 (2003).

    28. Y. Kubo, Y. Takano, K. Hiraki, T. Takahashi, H. M. Yamamoto, and T. Nakamura
      13C-NMR Studies of the 'Narrow Gap SemiConducting' State of α-(BEDT-TTF)2I3 under Pressure
      Synth. Met., 135-136, 591-592 (2003).

    29. R. Chiba, K. Hiraki, T. Takahashi, H. M. Yamamoto, and T. Nakamura
      Pressure Effect on the Charge Ordering in θ-(BEDT-TTF)2MZn(SCN)4[M=Rb, Cs]
      Synth. Met., 135-136, 595-596 (2003). 

    30. Y. Kubo, Y. Takano, K. Hiraki, T. Takahashi, H. M. Yamamoto, and T. Nakamura
      The Electronic State of α-(BEDT-TTF)2I3 under Hydrostatic Pressure
      Synth. Met., 133-134, 307-308 (2003). 

    31. R. Chiba, K. Hiraki, T. Takahashi, H. M. Yamamoto, and T. Nakamura
      Charge Ordering in θ-(BEDT-TTF)2MZn(SCN)4 [M = Rb, Cs]
      Synth. Met., 133-134, 305-306 (2003). 

    32. K. Iwashita, H. M. Yamamoto, H. Yoshino, D. Graf, K. Storr, I. Rutel, J. S. Brooks, T. Takahashi, and K. Murata
      Uniaxial Strain Dependence of Electronic States of θ-(BEDT-TTF)2MZn(SCN)4 [M=Cs, Rb]
      Synth. Met., 133-134, 153-155 (2003). 

    33. K. Kajita, N. Tajima, A. Ebina, and Y. Nishio
      Organic Semiconductor with Extremely Narrow Energy Gap
      Synth. Met., 133-134, 95-97 (2003).

    34. N. Tajima, A. Ebina, M. Tamura, Y. Nishio, and K. Kajita
      Transport Properties of Organic Conductor α-(BEDT-TTF)2I3 and θ-(BEDT-TTF)2I3 under Hydrostatic Pressure or Uniaxial Strain
      Synth. Met., 133-134, 147-149 (2003).


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    2002

    1. M. Hiraoka, H. Sakamoto, K. Mizoguchi, and R. Kato
      Evidence for Spin Solitons and their Dynamics in a Spin-Peierls System (DMe-DCNQI)2Li
      Phys. Rev. B, 65, 174413-1-174413-4 (2002).

    2. M. Fujiwara, N. Tajima, T. Imakubo, M. Tamura, and R. Kato
      Structural and Physical Properties of New Conducting Cation Radical Salts with Te-Based Counteranions, Tetraiodotellurate(II) and Hexaiododitellurate(II)
      J. Solid State Chem., 168, 396-407 (2002).

    3. M. Tamura and R. Kato
      Magnetic Susceptibility of β'-[Pd(dmit)2] Salts (dmit=1,3-dithiol-2-thione-4,5-dithiolate, C3S5): Evidence for Frustration in Spin-1/2 Heisenberg Antiferromagnets on a Triangular Lattice
      J. Phys.: Condens. Matter, 14, L729-L734 (2002).

    4. M. Fujiwara and R. Kato
      Unique Structural and Physical Properties of Ni(dmit)2 Anion Radical Salts Characterized by Short Te…S Contacts (dmit=1,3-dithiole-2-thione-4,5-dithiolate)
      J. Chem. Soc., Dalton Trans., 2002, 3763-3770.

    5. T. Sakurai, H. Ohta, S. Okubo, R. Kato, and T. Nakamura
      X-Band ESR Measurements of Et2Me2P[Pd(dmit)2]2
      Proc. 3rd Asia-Pacific EPR/ESR Symposium (APES'01), 2002, 197-200.

    6. Y. Oshima, H. Ohta, H. M. Yamamoto, and R. Kato
      ESR Studies of BEDT-TTF Organic Conductors Containing Supramolecular Assemblies
      Proc. 3rd Asia-Pacific EPR/ESR Symposium (APES'01), 2002, 312-315.

    7. T. Yamamoto, H. Tajima, R. Kato, M. Uruichi, and K. Yakushi
      Raman Spectra of (Me2-DCNQI)2CuxLi1-x(0 ≦ x ≦ 1): The Evidence for Charge Separation at Room Temperature in a One-Dimensional Conductor Having a Quarter-Filled Band
      J. Phys. Soc. Jpn., 71, 1956-1964 (2002).

    8. Y. Oshima, H. Ohta, K. Koyama, M. Motokawa, H. M. Yamamoto, and R. Kato
      Observation of High-Order Harmonic Resonances in Magnetooptical Measurement of (BEDT-TTF)2Br(DIA)
      J. Phys. Soc. Jpn., 71, 1031-1034 (2002).

    9. Y. Shimojo, M. A. Tanatar, T. Ishiguro, and R. Kato
      Superconductivity and Magnetoresistance Oscillations in Weakly Pressurized Quasi One-Dimensional Superconductor (DMET-TSeF)2AuI2
      J. Phys. Soc. Jpn., 71, 393-396 (2002).

    10. T. Kawamoto, M. Ashizawa, T. Mori, J.-I. Yamaura, R. Kato, Y. Misaki, and K. Tanaka
      Dimerization Effect on the Physical Properties in New One-Dimensional Organic Conductors: (ChTM-TTP)2AuBr2, (ChTM-TTP)2GaCl4, and (ChTM-TTP)ReO4
      Bull. Chem. Soc. Jpn., 75, 435-447 (2002).  The Best Article of the Month

    11. T. Imakubo, N. Tajima, M. Tamura, R. Kato, Y. Nishio, and K. Kajita
      A Supramolecular Superconductor θ-(DIETS)2[Au(CN)4]
      J. Mater. Chem., 12, 159-161 (2002).

    12. T. Sakurai, Y. Inagaki, S. Okubo, H. Ohta, R. Kato, and T. Nakamura
      Frequency Dependence Millimeter Wave ESR Measurements of Et2Me2P[Pd(dmit)2]2
      Mol. Cryst. Liq. Cryst., 379, 59-64 (2002).

    13. T. Nakamura, T. Takahashi, S. Aonuma, and R. Kato
      g-Tensor Analyses of β'-Type Pd(dmit)2 Metal Complexes
      Mol. Cryst. Liq. Cryst., 379, 53-58 (2002).

    14. J.-I. Yamaura and R. Kato
      High Pressure X-Ray Crystal Structure Analysis of Pd(dmit)2 Salts
      Mol. Cryst. Liq. Cryst., 379, 47-52 (2002).

    15. S. Ohira, M. Tamura, and R. Kato
      Superconductivity of [Pd(dmit)2] Salts under Pressure Studied by an RF Technique
      Mol. Cryst. Liq. Cryst., 379, 41-46 (2002).

    16. M. Tamura, T. Imakubo, K. Yamanaka, Y. Mori, Y. Nishio, K. Kajita, Y. Misaki, K. Tanaka, H. Mori, S. Tanaka, J.-I. Yamaura, and R. Kato
      Preparation, Structure and Electronic Properties of Some Organic Donor Salts of Rare-Earth Complex Anions: Novel 4f-π Composite Conductors
      Mol. Cryst. Liq. Cryst., 379, 35-40 (2002).

    17. R. Kato, T. Imakubo, H. Yamamoto, R. Maeda, M. Fujiwara, J.-I. Yamaura, and H. Sawa
      An Application of Supramolecular Chemistry to Molecular Conductors
      Mol. Cryst. Liq. Cryst., 380, 61-68 (2002).

    18. R. Kato, N. Tajima, M. Tamura, and J.-I. Yamaura
      Uniaxial Strain Effect in a Strongly Correlated Two-Dimensional System β'-(CH3)4As[Pd(dmit)2]2
      Phys. Rev. B, 66, 020508/1-020508/4 (2002).

    19. H. M. Yamamoto
      Anionic Supramolecular Assemblies in Conductive Cation Radical Salts: Iodine-Containing Molecules as Building Blocks
      RIKEN Review, 46, 3-6 (2002).

    20. N. Tajima, A. Ebina-Tajima, M. Tamura, Y. Nishio, and K. Kajita
      Effects of Uniaxial Strain on Transport Properties of Organic Conductor α-(BEDT-TTF)2I3 and Discovery of Superconductivity
      J. Phys. Soc. Jpn., 71, 1832-1835 (2002).


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    2001

    1. S. Uji, C. Terakura, T. Terashima, Y. Okano, and R. Kato
      Anisotropic Superconductivity and Dimensional Crossover in (TMET-STF)2BF4
      Phys. Rev. B, 64, 214517-1-214517-6 (2001).

    2. K. Oshima, T. Sasaki, M. Motokawa, and R. Kato
      Quantized Hall Effect-Like Behavior in (DMET-TSeF)2AuI2
      Synth. Met., 120, 943-944 (2001).

    3. M. Tamura, K. Yamanaka, Y. Mori, Y. Nishio, K. Kajita, H. Mori, S. Tanaka, J.-I. Yamaura, T. Imakubo, R. Kato, Y. Misaki, and K. Tanaka
      π-f Composite Metals
      Synth. Met., 120, 1041-1042 (2001).

    4. Y. Nishio, S. Sasaki, M. Tamura, K. Kajita, S. Aonuma, H. Sawa, and R. Kato
      Anomalous Specific Heat of (DMe-DCNQI d2[1,1;0]1-xd4[2,2;0]x)2 Cu-System
      Synth. Met., 120, 1047-1048 (2001).

    5. T. Nakamura, T. Takahashi, S. Aonuma, and R. Kato
      EPR Investigation of the Electronic States in β'-type [Pd(dmit)2]2 Compounds (where dmit is 2-thioxo-1,3-dithiole-4,5-dithiolate)
      J. Mater. Chem., 11, 2159-2162 (2001).

    6. H. Ohta, T. Sakurai, S. Okubo, R. Kato, and T. Nakamura
      High Field ESR Measurements of Me4As[Pd(dmit)2]2
      Synth. Met., 120, 891-892 (2001).

    7. K. Kawamoto, M. Ashizawa, T. Mori, J. Yamaura, R. Kato, Y. Misaki, and K. Tanaka
      Ground States of One-Dimensional Organic Conductors Based on ChTM-TTP
      Synth. Met., 120, 793-794 (2001).

    8. T. Imakubo, T. Iijima, K. Kobayashi, and R. Kato
      A New Synthetic Route to TTF-vinylogues
      Synth. Met., 120, 899-900 (2001).

    9. T. Yamamoto, N. Hanasaki, J. Yamaura, S. Aonuma, H. Tajima, K. Yakushi, M. Uruichi, and R. Kato
      Phase Diagrams of (DMe-DCNQI)2Li1-xCux System
      Synth. Met., 120, 873-874 (2001).

    10. J. Yamaura, M. Fujiwara, R. Kato, T. Chonan, and K. Takahashi
      Cation Effect on Structural and Physical Properties of Purely One-Dimensional Electronic System [D](CPDT-TCNQ)2 [D=Cation]
      Synth. Met., 120, 913-914 (2001).

    11. T. Imakubo, A. Miyake, H. Sawa, and R. Kato
      Synthesis and Physical Properties of (DIETS)2[Au(CN)4]: A New θ-Salt with a Unique Donor…Anion Network
      Synth. Met., 120, 927-928 (2001).

    12. H. M. Yamamoto, R. Maeda, J. Yamaura, and R. Kato
      Structural and Physical Properties of Conducting Cation Radical Salts Containing Supramolecular Assemblies Based on p-Bis(iodoethynyl)benzene Derivatives
      J. Mater. Chem., 11, 1034-1041 (2001).

    13. R. Kato, M. Fujiwara, Y. Kashimura, and J. Yamaura
      Development of Molecular Conductors Derived from Metal Dithiolene Complexes
      Synth. Met., 120, 675-678 (2001).

    14. E. Watanabe, M. Fujiwara, J. Yamaura, and R. Kato
      Synthesis and Properties of Novel Donor-Type Metal-dithiolene Complexes Based on 5,6-dihydro-1,4-dioxin-2,3-dithiol (edo) Ligand
      J. Mater. Chem., 11, 2131-2141 (2001).

    15. H. M. Yamamoto, R. Maeda, J. Yamaura, and R. Kato
      Multicomponent Molecular Conductors with Supramolecular Assembly : Supramolecules with Various Dimensionality
      Synth. Met., 120, 781-782 (2001).

    16. Y. Takano, K. Hiraki, H. M. Yamamoto, T. Nakamura, and T. Takahashi
      Charge Ordering in α-(BEDT-TTF)2I3
      Synth. Met., 120, 1081-1082 (2001).


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    2000

    1. N. Biskup, J. S. Brooks, R. Kato, and K. Oshima
      Angular Magnetoresistance in the (DMET-TSeF)2X Family: (X=AuCl2, AuI2) : Field-Induced Spin-Density Waves and Commensurability Effects
      Phys. Rev. B., 62, 21-24 (2000).

    2. T. Nakamura, H. Tsukada, T. Takahashi, S. Aonuma, and R. Kato
      Low Temperature Electronic States of β'-Type Pd(dmit)2 Compounds
      Mol. Cryst. Liq. Cryst., 343, 187-192 (2000).

    3. R. Kato, E. Watanabe, M. Fujiwara, Y. Kashimura, Y. Okano, and J. Yamaura
      Conducting Properties of Assembled Metal Complexes
      Mol. Cryst. Liq. Cryst., 343, 1-8 (2000).

    4. H. M. Yamamoto and R. Kato
      Design, Preparation, and Characterization of Novel ET Salts with Supramolecular Assembly --Sheet and Chain Structures Based on Difluorotetraiodobenzene--
      Chem. Lett., 29, 970-971 (2000).

    5. Y. Nishio, M. Tamura, K. Kajita, S. Aonuma, H. Sawa, R. Kato, and H. Kobayashi
      Thermodynamical Study of (DMe-DCNQI)2Cu System --Mechanism of Reentrant Metal-Insulator Transition--
      J. Phys. Soc. Jpn., 69(5), 1414-1422 (2000).

    6. R. Kato
      Conductive Copper Salts of 2,5-Disubstituted N,N'-Dicyanobenzoquinonediimines (DCNQIs): Structural and Physical Properties
      Bull. Chem. Soc. Jpn., 73(3), 515-534 (2000).

    7. N. Tajima, A. Ebina, M. Tamura, Y. Nishio, and K. Kajita
      Transport Property of α-(BEDT-TTF)2I3 under High Pressure -- Ultra Narrow Gap SemiConductor
      Synth. Met., 120, 935-936 (2000).



    2020   2019   2018   2017   2016   2015   2014   2013   2012   2011  
    2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

    著書等(著書・共著・分担執筆・解説文等)

    1. 加藤礼三
      「分子性導体Pd(dmit)2塩における量子スピン液体とその周辺電子相」
      固体物理, 49(4), 265-277 (2014).    New!

    2. 田嶋尚也
      有機固体におけるディラック電子と磁場効果
      パリティ, 26, 27-29 (2011).

    3. 田嶋尚也、梶田晃示
      有機ゼロギャップ伝導体 ―ゼロモード効果と電気伝導性―
      固体物理 45 特集号:ディラック電子系の固体物理, 719-729, (2010).

    4. 加藤礼三,伊藤哲明
      Molecular Quasi-Triangular Lattice Antiferromagnets
      Understanding Quantum Phase Transitions, 419-443 (2010).
    5. 山本浩史
      分子性導体のデバイス化と有機モットFETの開発
      Molecular Science, 4(11), A0032/1-A0032/9 (2010).

    6. 田村雅史
      分子磁性に興味をもつ分子科学者のための量子スピン入門
      Molecular Science, 2(1), AC0009/1-AC0009/41 (2008).

    7. 梶田晃示, 田嶋尚也
      分子性導体の中の不思議な電子
      パリティ, 23(1), 23-26 (2008).

    8. 田村雅史,加藤礼三
      「有機分子 [Pd(dmit)2]がつくる2次元三角格子量子反強磁性体のスピン一重項状態 −フラストレーションとスピンギャップ相−」
      固体物理,42(2),133-140 (2007).

    9. 田嶋尚也,藤沢潤一
      「有機導体の光誘起絶縁体−金属転移 ─α-(BEDT-TTF)2I3
      固体物理, 41(2),119-126 (2006).

    10. 菅原滋晴,西尾豊,梶田晃示,田嶋尚也
      「層状構造を持つ低次元金属の層間伝導に対する横磁場効果 ─見つかった解析的表式」
      固体物理, 41(9),569-582 (2006).

    11. 田村雅史
      「有機ラジカル分子固体:量子スピン磁性の舞台として」
      機能材料, 26(8),22-30 (2006).

    12. 加藤礼三(15.2.1項),田村雅史(1章)、田嶋尚也(4.1節、4.2節)
      「第5版 実験科学講座 7 −電気物性,磁気物性−」
      日本化学会編,丸善発行 (2004).

    13. 加藤礼三
      「6章 金属錯体系分子性導体の開発」
      集積型金属錯体の科学 物質機能の多様性を求めて,大川治志,伊藤翼(編),化学同人,195-202 (2003).

    14. 加藤礼三
      「分子性結晶の電気伝導」
      日本結晶学会誌,44,41-45 (2002).

    15. 加藤礼三
      「分子の国の伝導電子-物理と化学の一接点-」(岩波講座 物理の世界)
      岩波書店 (2001)

    16. 田嶋尚也,梶田晃示
      「高いキャリア易動度をもつ有機伝導体:α-(BEDT-TTF)2I3を例にとって」
      固体物理, 36,403-412 (2001).

    17. T. Enoki and R. Kato
      π-d Interaction in Molecular Complexes
      Molecular Magnetism-New Magnetic Materials-, (Eds.: K. Itoh and M. Kinoshita), Gordon and Breach, 189-206 (2000).

    18. S. Kagoshima, R. Kato, H. Fukuyama, H. Seo, and H. Kino
      Interplay of Structural and Electronic Properties
      Advances in Synthetic Metals -Twenty Years of Progress in Science and Technology, (Eds.: P. Bernier, S. Lefrant, G. Bidan), Elsevier, 262-316 (1999).



      2020   2019   2018   2017   2016   2015   2014   2013   2012   2011  
      2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等