研究業績リスト

2023年

Isomerization-Controlled Proton–Electron Coupling in a π-Planar Metal Complex 

Pingping Huang, Yukihiro Yoshida, Tokutaro Komatsu, Yuiga Nakamura, Kunihisa Sugimoto, Hiroshi Kitagawa

Inorganic Chemistry  62(3), 1135-1140 2023年1月

2022年

An Approach to an Ideal Molecule-Based Mixed Conductor with Comparable Proton and Electron Conductivity 

Yojiro Kimura, Yukihiro Yoshida, Yuki Tanaka, Mitsuhiko Maesato, Tokutaro Komatsu, Hiroshi Kitagawa

Inorganic Chemistry 61(10), 4453-4458  2022年3

2020年

Confined water-mediated high proton conduction in hydrophobic channel of a synthetic nanotube 

Ken-ichi Otake, Kazuya Otsubo, Tokutaro Komatsu, Shun Dekura, Jared M. Taylor, Ryuichi Ikeda, Kunihisa Sugimoto, Akihiko Fujiwara, Chien-Pin Chou, Aditya Wibawa Sakti, Yoshifumi Nishimura, Hiromi Nakai, Hiroshi Kitagawa

Nature Communications 11(1) 843 2020年2月18日

2019年

Molecular-scale modeling of light emission by combustion: An ab initio study 

宮本良之, 小松徳太郎

Scientific Reports 9 12707 2019年9月

2018年

Structural Insight into Order–Disorder Transition and Charge-Transfer Phase Transition in an Iron Mixed-Valence Complex (n-C3H7)4N[FeIIFeIII(dto)3] with a Two-Dimensional Honeycomb Network 

Miho Itoi, Atsushi Okazawa, Jun-ichi Yamaura, Sachiko Maki, Tokutaro Komatsu, Isabelle Maurin, Epiphane Codjovi, Kamel Boukheddaden, Norimichi Kojima

Inorganic Chemistry 57(21) 13728 - 13738 2018年10月

2017年

Electronic Structure Evolution with Composition Alteration of RhxCuy Alloy Nanoparticles  

Natalia Palina, Osami Sakata, L. S. R. Kumara, Chulho Song, Katsutoshi Sato, Katsutoshi Nagaoka, Tokutaro Komatsu, Hirokazu Kobayashi, Kohei Kusada, Hiroshi Kitagawa 

SCIENTIFIC REPORTS 7 41264 2017年1月  


First-Principles Calculation, Synthesis, and Catalytic Properties of Rh-Cu Alloy Nanoparticles   

Tokutaro Komatsu, Hirokazu Kobayashi, Kohei Kusada, Yoshiki Kubota, Masaki Takata, Tomokazu Yamamoto, Syo Matsumura, Katsutoshi Sato, Katsutoshi Nagaoka, Hiroshi Kitagawa 

CHEMISTRY-A EUROPEAN JOURNAL 23(1) 57 - 60 2017年1月 

2016年

An Electrically Conductive Single-Component Donor–Acceptor–Donor Aggregate with Hydrogen-Bonding Lattice 

Mikihiro Hayashi, Kazuya Otsubo, Mitsuhiko Maesato, Tokutaro Komatsu, Kunihisa Sugimoto, Akihiko Fujiwara, Hiroshi Kitagawa

Inorganic Chemistry 55(24) 13027 - 13034 2016年12月 


Use of Halogen Bonding in a Molecular Solid Solution to Simultaneously Control Spin and Charge  

Genta Kawaguchi, Mitsuhiko Maesato, Tokutaro Komatsu, Tatsuro Imakubo, Andhika Kiswandh, David Graf, Hiroshi Kitagawa

CHEMISTRY OF MATERIALS 28(20) 7276 - 7286 2016年10月 


Interplay between spin-density wave and 3d local moments with random exchange in a molecular conductor 

Genta Kawaguchi, Mitsuhiko Maesato, Tokutaro Komatsu, Tatsuro Imakubo, Hiroshi Kitagawa  

PHYSICAL REVIEW B 93(7) 2016年2月 


Design of a Conducting Metal-Organic Framework: Orbital-Level Matching in MIL-140A Derivatives

Tokutaro Komatsu, Jared M. Taylor, Hiroshi Kitagawa

INORGANIC CHEMISTRY 55(2) 546 - 548 2016年1月

2015年

The Role of a Three Dimensionally Ordered Defect Sublattice on the Acidity of a Sulfonated Metal-Organic Framework   

Jared M. Taylor, Tokutaro Komatsu, Shun Dekura, Kazuya Otsubo, Masaki Takata, Hiroshi Kitagawa

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 137(35) 11498 - 11506 2015年9月 


Unconventional Magnetic and Resistive Hysteresis in an Iodine-Bonded Molecular Conductor

Genta Kawaguchi, Mitsuhiko Maesato, Tokutaro Komatsu, Hiroshi Kitagawa, Tatsuro Imakubo, Andhika Kiswandhi, David Graf, James S. Brooks

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 54(35) 10169 - 10172 2015年8月 

2014年

 

2013年

Ordering simulation of high thermal conductivity epoxy resins  

Tomonori Koda, Toshiyuki Toyoshima, Tokutaro Komatsu, Yoshitaka Takezawa, Akihiro Nishioka, Ken Miyata 

POLYMER JOURNAL 45(4) 444 - 448 2013年4月 

2012年

Molecular Dynamics Simulation for Lubricant Shear Properties During Heating 

Yoko Saito, Naoya Sasaki, Tokutaro Komatsu 

IEEE TRANSACTIONS ON MAGNETICS 48(6) 2009 - 2015 2012年6月

2011年

 

2010年

 

2009年

 

2008年

 

2007年

Grating-based luminance-enhancement film for LCD backlights

Komatsu Tokutaro, Awano Yasuhiko, Toyama Mariko

MOLECULAR CRYSTALS AND LIQUID CRYSTALS 472 407 - 413 2007年 

2006年

 

2005年

 

2004年

 

2003年



2002年

Crystal structure and physical properties of BEDT-TTF (bis(ethylenedithio)tetrathiafulvalene) salt coupled with a photo-sensitive transition metal complex

M Ohkubo, T Komatsu, N Matsushita, N Kojima, G Saito

MOLECULAR CRYSTALS AND LIQUID CRYSTALS 376 147 - 152 2002年 


2001年

Control of Tc by isomerization of counter anion in Fe(II) spin crossover complexes, [Fe(4-NH2trz)3](R-SO3)2 

S Toyazaki, M Nakanishi, T Komatsu, N Kojima, D Matsumura, T Yokoyama

SYNTHETIC METALS 121(1-3) 1794 - 1795 2001年3月


2000年

Study on the spin-crossover system for [Fe(4-NH2trz)3](p-CH3C6 H4SO3)2·nH2O 

Shuji Toyazaki, Yuichi Murakami, Tokutaro Komatsu, Norimichi Kojima, Toshihiko Yokoyama

Molecular Crystals and Liquid Crystals 343 493 - 498 2000年


Molecular-orbital calculation on the neutral mixed-valent platinum complex [(PtCl2)-Cl-II(en)][(PtCl4)-Cl-IV(en)] 

T Komatsu, N Kojima

MOLECULAR CRYSTALS AND LIQUID CRYSTALS 342 139 - 144 2000年 


1999年

EXAFS study on the spin-crossover system, [Fe(4-NH2trz)3](R-SO3)2 

N Kojima, Y Murakami, T Komatsu, T Yokoyama

SYNTHETIC METALS 103(1-3) 2154 - 2154 1999年6月


A weakly coupled molecular spin-ladder (BEDT-TTF)Zn(SCN)3

T Komatsu, N Kojima, G Saito

SYNTHETIC METALS 103(1-3) 1923 - 1924 1999年6月 


Resistance peak under a magnetic field parallel to the conducting plane

E Ohmichi, H Adachi, Y Maeno, T Ishiguro, T Komatsu, G Saito

SYNTHETIC METALS 103(1-3) 1912 - 1912 1999年6月 


Photo-induced and doping effects on the non-linear excitation in [PtX2(en)][PtX4(en)](X=Cl, Br, I) 

A Takano, T Komatsu, N Matsushita, N Kojima 

SYNTHETIC METALS 103(1-3) 2153 - 2153 1999年6月 


Control of T-c and spin bistability in the spin-crossover system, [Fe(4-NH2trz)3](R-SO3)2

Y Murakami, T Komatsu, N Kojima

SYNTHETIC METALS 103(1-3) 2157 - 2158 1999年6月


1998年


Spin-crossover phase transition of a chain Fe(II) complex studied by x-ray-absorption fine-structure spectroscopy

T Yokoyama, Y Murakami, M Kiguchi, T Komatsu, N Kojima

PHYSICAL REVIEW B 58(21) 14238 - 14244 1998年12月


Shubnikov - de Haas oscillation with unusual angle dependence in the organic superconductor κ-(BEDT-TTF)2Cu2(CN)3 

E. Ohmichi, H. Ito, T. Ishiguro, G. Saito, T. Komatsu

Physical Review B - Condensed Matter and Materials Physics 57 7481 - 7484 1998年4月


1997年

Magnetic properties of an organic spin-ladder compound (BEDT-TTF)Zn(SCN)3

T Komatsu, N Kojima, G Saito

SOLID STATE COMMUNICATIONS 103(9) 519 - 523 1997年9月 


Ambient-pressure superconductivity of k'-(BEDT-TTF)2Cu2(CN)3 realized by a carrier-doping into a Mott-insulating state 

Tokutaro Komatsu, Norimichi Kojima, Gunzi Saito

Synthetic Metals 85 1519 - 1520 1997年3月


Angle-dependent magnetoresistance in the organic superconductor (BEDT-TTF)2Cu2(CN)3 under pressure

E Ohmichi, H Ito, T Ishiguro, T Komatsu, G Saito

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 66(2) 310 - 313 1997年2月 


1996年

Realization of Superconductivity at Ambient Pressure by Band-Filling Control in κ-(BEDT-TTF)2Cu2(CN)3

T Komatsu, N Matsukawa, T Inoue, G Saito

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 65(5) 1340 - 1354 1996年5月


Carrier-doping in a mott-insulator κ-(BEDT-TTF)2Cu2(CN)3

Tokutaro Komatsu, Tokutaro Komatsu, Gunzi Saito

Molecular Crystals and Liquid Crystals 285 51 - 56 1996年 


1995年

Structural and physical properties of θ-(BEDT-TTF)2Cu2(CN)[N(CN)2]2 

T. Komatsu, H. Sato, N. Matsukawa, T. Nakamura, H. Yamochi, G. Saito, M. Kusunoki, K. Sakaguchi, S. Kagoshima

Synthetic Metals 70(1-3) 779 - 780 1995年3月 


THE ELECTRICAL AND MAGNETIC-PROPERTIES OF A NOVEL 2-DIMENSIONAL ANTIFERROMAGNET BASED ON BEDT-TTF - θ-(BEDT-TTF)2CU2(CN)[N(CN)2]2 

T KOMATSU, H SATO, T NAKAMURA, N MATSUKAWA, H YAMOCHI, G SAITO, M KUSUNOKI, K SAKAGUCHI, S KAGOSHIMA

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 68(8) 2233 - 2244 1995年 


1994年

Resistive superconducting transition of κ-type BEDT-TTF organic superconductors in a magnetic field

Hiroshi Ito, Takehiko Ishiguro, Tokutaro Komatsu, Nozomu Matsukawa, Gunzi Saito, Hiroyuki Anzai

Journal of Superconductivity 7(3) 667 - 669 1994年6月 


Anomalous resistive transition characteristics in the mixed state of high-Tc κ-type BEDT-TTF superconductors 

Hiroshi Ito, Takehiko Ishiguro, Tokutaro Komatsu, Gunzi Saito, Hiroyuki Anzai

Physica B: Physics of Condensed Matter 201(C) 470 - 473 1994年


1993年

Structural and physical properties of two new ambient pressure κ-type BEDT-TTF superconductors and their related salts 

G. Saito, H. Yamochi, T. Nakamura, T. Komatsu, N. Matsukawa, T. Inoue, H. Ito, T. Ishiguro, M. Kusunoki, K. Sakaguchi, T. Mori

Synthetic Metals 56(2-3) 2883 - 2890 1993年4月


What makes BEDT-TTF construct the κ-type salts?

H. Yamochi, T. Komatsu, G. Saito, M. Kusunoki, K. Sakaguchi

Synthetic Metals 56(1) 2207 - 2216 1993年3月 


Resistive transition of κ-(BEDT-TTF)2Cu[N(CN)2]Br superconductor under magnetic field

H. Ito, T. Ishiguro, T. Nakamura, T. Komatsu, G. Saito

Synthetic Metals 56(1) 2251 - 2256 1993年3月


THE ANION STRUCTURE WHICH FACILITATES BEDT-TTF TO CONSTRUCT THE κ-TYPE SUPERCONDUCTING SALT

H YAMOCHI, T KOMATSU, G SAITO, M KUSUNOKI, K SAKAGUCHI

MOLECULAR CRYSTALS AND LIQUID CRYSTALS 234 137 - 144 1993年


On superconductivity of the organic conductor α-(BEDT-TTF)2KHg(SCN)4

Hiroshi Ito, Hiroshi Kaneko, Takehiko Ishiguro, Hidehiko Ishimoto, Kimitoshi Kono, Sachio Horiuchi, Tokutaro Komatsu, Gunzi Saito

Solid State Communications 85(12) 1005 - 1009 1993年 


1992年

CRYSTAL AND ELECTRONIC-STRUCTURES OF THE ORGANIC SUPERCONDUCTORS, κ-(BEDT-TTF)2CU(CN)[N(CN)2] AND κ'-(BEDT-TTF)2CU2(CN)3

H YAMOCHI, T NAKAMURA, T KOMATSU, N MATSUKAWA, T INOUE, G SAITO, T MORI, M KUSUNOKI, K SAKAGUCHI

SOLID STATE COMMUNICATIONS 82(2) 101 - 105 1992年4月


Isotope effect on physical properties of BEDT-TTF based organic superconductors

Tokutaro Komatsu, Nozomu Matsukawa, Toshikazu Nakamura, Hideki Yamochi, Gunzi Saito, Hiroshi Ito, Takehiko Ishiguro

Phosphorus, Sulfur, and Silicon and the Related Elements 67(1-4) 295 - 300 1992年4月1日 


DESIGN OF ORGANIC SUPERCONDUCTORS BASED ON BEDT-TTF

G SAITO, T KOMATSU, T NAKAMURA, H YAMOCHI

ELECTRICAL, OPTICAL, AND MAGNETIC PROPERTIES OF ORGANIC SOLID STATE MATERIALS 247 483 - 494 1992年


SUPERCONDUCTING TRANSITION IN κ-BEDT-TTF SALTS UNDER MAGNETIC-FIELD

H ITO, Y NOGAMI, M WATANABE, T ISHIGURO, T KOMATSU, G SAITO, N HOSOITO

ELECTRICAL, OPTICAL, AND MAGNETIC PROPERTIES OF ORGANIC SOLID STATE MATERIALS 247 495 - 500 1992年


1991年

Superconducting transition in κ-(BEDT-TTF)2Cu[N(CN)2]Br under magnetic field

Hiroshi Ito, Masashi Watanabe, Yoshio Nogami, Takehiko Ishiguro, Tokutaro Komatsu, Gunzi Saito, Nobuyoshi Hosoito

Physica C: Superconductivity and its applications 185 2659 - 2660 1991年12月


NMR study of an organic superconductor, κ-(BEDT-TTF)2Cu[N(CN)2]Br

Kazushi Kanoda, Katsutoshi Sakao, Toshihiro Takahashi, Tokutaro Komatsu, Gunzi Saito

Physica C: Superconductivity and its applications 185 2667 - 2668 1991年12月 


Magnetic determination of ginzburg-landau coherence length for organic superconductor κ-(BEDT-TTF)2 X (X = Cu(NCS)2, CuLN(CN)2]Br): Effect of isotope substitution 

Hiroshi Ito, Masashi Watanabe, Yoshio Nogami, Takehiko Ishiguro, Tokutaro Komatsu, Gunzi Saito, Nobuyoshi Hosoito

Journal of the Physical Society of Japan 60(10) 3230 - 3233 1991年10月 


Overview of organic superconductor κ-(BEDT-TTF)2[Cu(NCS)2] and its related materials

G. Saito, H. Yamochi, T. Nakamura, T. Komatsu, T. Ishiguro, T. Ishiguro, Y. Nogami, Y. Nogami, Y. Ito, Y. Ito, H. Mori, H. Mori, K. Oshima, K. Oshima, M. Nakashima, M. Nakashima, S. Uchida, S. Uchida, H. Takagi, H. Takagi, S. Kagoshima, T. Osada, T. Osada

Synthetic Metals 42(1-2) 1993 - 1998 1991年5月


RECENT PROGRESS IN ORGANIC SUPERCONDUCTORS 

G SAITO, H YAMOCHI, T NAKAMURA, T KOMATSU, M NAKASHIMA, H MORI, K OSHIMA

PHYSICA B 169(1-4) 372 - 376 1991年2月


New ambient-pressure organic superconductors based on BEDT-TTF, Cu, N(CN)2 and CN with Tc = 10.7K and 3.8K

Tokutaro Komatsu, Toshikazu Nakamura, Nozomu Matsukawa, Hideki Yamochi, Gunzi Saito, Hiroshi Ito, Takehiko Ishiguro, Masami Kusunoki, Ken-ichi Sakaguchi

Solid State Communications 80(10) 843 - 847 1991年