Toshihiro Takahashi

(高橋利宏)

Profile Information

Affiliation: Faculty of Science, Department of Physics, Gakushuin University

J-GLOBAL ID: 200901052064102093
researchmap Member ID: 5000019509

Research History

1983 - 1989

Faculty of Science, Department of Physics, Gakushuin University
1989

Professor, Faculty of Science, Department of Physics, Gakushuin University
1981 - 1983

パリ南大学固体物理学研究所（政府給費研究員）
1975 - 1981

University of Tsukuba

Papers

Charge fluctuation, charge ordering, and zero-gap state in organic conductors

Toshihiro Takahashi

PHYSICA B-CONDENSED MATTER, 407(11) 1757-1761, Jun, 2012 Peer-reviewed
High-Pressure Synthesis and Correlation between Structure, Magnetic, and Dielectric Properties in LiNbO3-Type MnMO3 (M = Ti, Sn)

Akihisa Aimi, Tetsuhiro Katsumata, Daisuke Mori, Desheng Fu, Mitsuru Itoh, Toru Kyomen, Ko-ichi Hiraki, Toshihiro Takahashi, Yoshiyuki Inaguma

INORGANIC CHEMISTRY, 50(13) 6392-6398, Jul, 2011 Peer-reviewed
High-Pressure Synthesis, Structure, Dielectric and Magnetic Properties for SrCu3Ti4O12

Daisuke Mori, Manabu Shimoi, Yuji Kato, Tetsuhiro Katsumata, Ko-Ichi Hiraki, Toshihiro Takahashi, Yoshiyuki Inaguma

FERROELECTRICS, 414 180-189, 2011 Peer-reviewed
Integer spin-chain antiferromagnetism of the 4d oxide CaRuO₃ with post-perovskite structure

Y. Shirako, H. Satsukawa, X. X. Wang, J. J. Li, Y. F. Guo, M. Arai, K. Yamaura, M Yoshida, H. Kojitani, T. Katsumata, Y, Inaguma, K. Hiraki, T. Takahashi, M. Akaogi

Phys. Rev. B, 83 174411, 2011 Peer-reviewed
Local Spin Susceptibility of α-D₂I₃ (D = bis(ethylendithio)tetraselenafulvalene(BEDT-STF)) Studied by ⁷⁷Se NMR

Ko-ichi HIRAKI, Shiro HARADA, Kenichi ARAI, Yoshiki TAKANO, Toshihiro TAKAHASHI, Naoya TAJIMA, Reizo KATO, Toshio NAITO

J. Phys. Soc. Jpn., 80 014715, 2011 Peer-reviewed
Evidence of Charge Disproportionation in lambda Type BETS Based Organic Superconductors

Ko-ichi Hiraki, Masatsugu Kitahara, Toshihiro Takahashi, Hadrien Mayaffre, Mladen Horvatic, Claude Berthier, Shinya Uji, Hisashi Tanaka, Biao Zhou, Akiko Kobayashi, Hayao Kobayashi

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 79(7) 074711, Jul, 2010 Peer-reviewed
Muon spin relaxation studies on magnetic properties of organic conductors Pd(dmit)(2) salts and alpha-(BETS)(2)I-3

S. Ohira-Kawamura, M. Tamura, R. Kato, K. Hiraki, T. Takahashi, M. Iwasaki

ADVANCED SCIENCE RESEARCH SYMPOSIUM 2009: POSITRON, MUON AND OTHER EXOTIC PARTICLE BEAMS FOR MATERIALS AND ATOMIC/MOLECULAR SCIENCES, 225 012041, 2010 Peer-reviewed
Local Spin Susceptibility Characteristic of Zero-Gap State of α-(BEDT-TTF)₂I₃ under Pressure

Yoshiki Takano, Ko-ichi Hiraki, Yusuke Takada, Hiroshi M. Yamamoto, Toshihiro Takahashi

J. Phys. Soc. Jpn., 79 104704, 2010 Peer-reviewed
Charge disproportionation and dynamics in theta-(BEDT-TTF)(2)CsZn(SCN)(4)

Hiroshi M. Yamamoto, Chiba, R., Hiraki, K., Takahashi, T., Yamamoto, H. M., Nakamura, T.

Physical Review B, 77(11) 115113, 2008 Peer-reviewed
Se-77 NMR evidence for the Jaccarino-Peter mechanism in the field induced superconductor, lambda-(BETS)(2)FeCl4

Ko-Ichi Hiraki, Hadrien Mayaffre, Mladen Horvatic, Claude Berthier, Shinya Uji, Takahide Yamaguchi, Hisashi Tanaka, Akiko Kobayashi, Hayao Kobayashi, Toshihiro Takahashi

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 76(12) 124708, Dec, 2007 Peer-reviewed
Charge ordering in alpha-(BEDT-TTF)(2)I-3 by synchrotron x-ray diffraction

Toru Kakiuchi, Yusuke Wakabayashi, Hiroshi Sawa, Toshihiro Takahashi, Toshikazu Nakamura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 76(11) 113702, Nov, 2007 Peer-reviewed
Spin density distribution and electronic states in (DMe-DCNQI)(2)M (M=Li,Ag,Cu) from high-resolution solid-state NMR

Yukie Shinohara, Shigeo Kazama, Kenji Mizoguchi, Maki Hiraoka, Hirokazu Sakamoto

PHYSICAL REVIEW B, 76(3) 035128, Jul, 2007 Peer-reviewed
Charge ordering in organic conductors

Toshihiro Takahashi, Yoshio Nogami, Kyuya Yakushi

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 75(5), May, 2006 Peer-reviewed
pi-d interaction in the field induced superconductor lambda-(BETS)(2)FeCl4: Studied by Se-77 NMR

K. Hiraki, H. Mayaffre, M. Horvatic, C. Berthier, H. Tanaka, A. Kobayashi, H. Kobayashi, T. Takahashi

JOURNAL OF LOW TEMPERATURE PHYSICS, 142(3-4) 185-190, Feb, 2006 Peer-reviewed
Magnetic correlation in BETS2(Cl(2)TCNQ)

Y. Takano, K. Hiraki, T. Takahashi, R. Kondo, S. Kagoshima, T. Hasegawa, T. Mocihda, Y. Iwasa

JOURNAL OF LOW TEMPERATURE PHYSICS, 142(3-4) 647-650, Feb, 2006 Peer-reviewed
Electron spin dynamics in (Dme-DCNQI)(2)M (M = Li1-xCux (x < 0.14), Ag)

Maki Hiraoka, Hirokazu Sakamoto, Kenji Mizoguchi, Reizo Kato, Tatsuhisa Kato, Tosikazu Nakamura, Kou Furukawa, Koichi Hiraki, Toshihiro Takahashi, Takashi Yamamoto, Hiroyuki Tajima

JOURNAL OF LOW TEMPERATURE PHYSICS, 142(3-4) 617-620, Feb, 2006 Peer-reviewed
Determination of the -pi-charge distribution of the DMe-DCNQI molecule in (DMe-DCNQI)(2)M, M=Li Ag, and Cu

Kenji Mizoguchi, Yukie Shinohara, Shigeo Kazama, Maki Hiraoka, Hirokazu Sakamoto, Reizo Kato, Koichi Hiraki, Toshihiro Takahashi

JOURNAL OF LOW TEMPERATURE PHYSICS, 142(3-4) 625-628, Feb, 2006 Peer-reviewed
Depinning of the spin-density wave in (TMTTF)(2)Br under pressure

K Nomura, K Ishimura, K Fujimoto, N Matsunaga, T Nakamura, T Takahashi, G Saito

JOURNAL DE PHYSIQUE IV, 131 111-114, Dec, 2005 Peer-reviewed
Charge ordering and frustration in organic conductors

K Kanoda, K Ohnou, M Kodama, K Miyagawa, T Itou, K Hiraki

JOURNAL DE PHYSIQUE IV, 131 21-26, Dec, 2005 Peer-reviewed
Electronic properties of a new layered organic conductor, (BEDT-TTF)(3)Br(pBIB)

T Takahashi, S Suzuki, K Hiraki, HM Yamamoto, R Kato

SYNTHETIC METALS, 153(1-3) 401-404, Sep, 2005 Peer-reviewed
NMR studies of exotic members of Bechgaard salt with noncentrosymmetric anions under pressure

H Satsukawa, HY Kang, KI Hiraki, T Takahashi, YJ Jo, W Kang, OH Chung

SYNTHETIC METALS, 153(1-3) 417-420, Sep, 2005 Peer-reviewed
Non-linear transport in the incommensurate SDW phase of (TMTTF)(2)Br under pressure

K Nomura, K Ishimura, N Matsunaga, T Nakamura, T Takahashi, G Saito

SYNTHETIC METALS, 153(1-3) 433-436, Sep, 2005 Peer-reviewed
Melting of charge order in (DI-DCNQI)(2)Ag by pressure

T Itou, K Miyagawa, K Kanoda, K Hiraki, T Takahashi, K Murata, T Matsumoto

SYNTHETIC METALS, 154(1-3) 273-276, Sep, 2005 Peer-reviewed
Collapse of the charge order in (DI-DCNQI)(2)Ag by dimensional crossover

T Itou, K Kanoda, K Hiraki, T Takahashi, K Murata, T Matsumoto

PHYSICAL REVIEW B, 72(11), Sep, 2005 Peer-reviewed
文部省科学研究費補助金特定領域研究（427）「新しい環境下における分子性導体の特異な機能の探索」平成15〜16年度成果報告書（中間報告書）

高橋利宏

「新しい環境下における分子性導体の特異な機能の探索」平成15〜16年度成果報告書（中間報告書）, Mar, 2005 Peer-reviewed
Charge disproportionation, everywhere!

T. Takahashi, K. Hiraki, S. Moroto, N. Tajima, Y. Takano, Y. Kubo, H. Satsukawa, R. Chiba, H.M. Yamamoto, R. Kato, T. Naito

J. Phys. IV France 131, 3-8, 2005 Peer-reviewed
Collapse of charge order in a quasi-one-dimensional organic conductor with a quarter-filled band

T Itou, K Kanoda, K Murata, T Matsumoto, K Hiraki, T Takahashi

PHYSICAL REVIEW LETTERS, 93(21), Nov, 2004 Peer-reviewed
Flux growth and physical properties of pyrochlore Pb2Ru2O6.5 single crystals

T Akazawa, Y Inaguma, T Katsumata, K Hiraki, T Takahashi

JOURNAL OF CRYSTAL GROWTH, 271(3-4) 445-449, Nov, 2004 Peer-reviewed
Low-frequency dielectric permittivity of (DI-DCNQI)(2)Ag in the charge-ordered state

F Nad, P Monceau, K Hiraki, T Takahashi

JOURNAL OF PHYSICS-CONDENSED MATTER, 16(39) 7107-7112, Oct, 2004 Peer-reviewed
Spin soliton dynamics and pressure effects in the spin-Peierls system (DMe-DCNQI)(2)M (M = Li, Ag)

M Hiraoka, H Sakamoto, K Mizoguchi, T Kato, K Furukawa, R Kato, K Hiraki, T Takahashi

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 272 1077-1078, May, 2004 Peer-reviewed
Phase transition on (BEDO-TTF) (Cl(2)TCNQ): Spin dynamics observed by NMR measurements

M Takahashi, K Hiraki, T Takahashi, T Hasegawa, R Kondo, S Kagoshima

JOURNAL DE PHYSIQUE IV, 114 141-142, Apr, 2004 Peer-reviewed
Spin and anion dynamics on (TMTSF)(2)FSO3, studied by NMR

K Hiraki, H Kang, T Nemoto, H Satsukawa, T Takahashi, YJ Jo, W Kang, OH Chung

JOURNAL DE PHYSIQUE IV, 114 103-105, Apr, 2004 Peer-reviewed
Charge disproportionation in the metallic state of α-(BEDT-TTF)₂I₃

S. Moroto, K.-I. Hiraki, Y. Takano, Y. Kubo, T. Takahashi, H. M. Yamamoto, T, Nakamura, J

Phys. IV France, proceedings of ISCOM 2003, 114 339-340, 2004 Peer-reviewed
Dynamical charge disproportionation in metallic state in θ-(BEDT-TTF)₂RbZn(SCN)₄

T. Takahashi, R. Chiba, K. Hiraki, H. M. Yamamoto, T, Nakamura, J

Phys. IV France, proceedings of ISCOM 2003, 114 269-272, 2004 Peer-reviewed
¹H-NMR analysis of the SDW properties of (TMTSF)₂NO₃

H. Satsukawa, K. Hiraki, T. Takahashi, H. Kang, Y. J. Jo, W. Kang, J

Phys. IV France, proceedings of ISCOM 2003, 114 113-134, 2004 Peer-reviewed
Extremely Slow Charge Fluctuations in the Metallic State of the Two-Dimensional Molecular Conductor θ-(BEDT-TTF)₂RbZn(SCN)₄

R. Chiba, K. Hiraki, T. Takahashi

Phys. Rev. Lett. 93, 216405, 2004 Peer-reviewed
High field ESR measurements of charge transfer salts under high pressure

T Sakurai, M Saruhashi, Y Inagaki, S Okubo, H Ohta, K Hiraki, Y Uwatoko

SYNTHETIC METALS, 135(1-3) 523-524, Apr, 2003 Peer-reviewed
C-13-NMR studies of the 'narrow gap semiconducting' state of alpha-(BEDT TTF)(2)I-3 under pressure

Y Kubo, Y Takano, K Hiraki, T Takahashi, HM Yamamoto, T Nakamura

SYNTHETIC METALS, 135(1-3) 591-592, Apr, 2003 Peer-reviewed
Pressure effect on beta '-Pd(dmit)(2) salts

Y Takano, K Hiraki, R Kato, T Takahashi

SYNTHETIC METALS, 135(1-3) 593-594, Apr, 2003 Peer-reviewed
Pressure effect on the charge ordering in theta-(BEDT-TTF)(2)MZn(SCN)(4) [M=Rb, Cs]

R Chiba, K Hiraki, T Takahashi, HM Yamamoto, T Nakamura

SYNTHETIC METALS, 135(1-3) 595-596, Apr, 2003 Peer-reviewed
Electronic state of (DI-DCNQI)₂Ag under ambient and under pressures

T. Itou, K. Miyagawa, K. Kanoda, K. Hiraki, T. Takahashi

Synth. Met 133-134, 293-294 (2003), Proceedings of ISCOM2001, 2003 Peer-reviewed
Spin-Peierls Transition of the quasi-one-dimensional electronic system (DMe-DCNQI)₂M (M=Li, Ag) probed by heat capacity

Y. Nakazawa, A. Sato, M. Seki, K. Saito, K. Hiraki, T. Takahashi, K. Kanoda, M. Sorai

Phys. Rev. B, 68 085112, 2003 Peer-reviewed
Discussin about non-Arrhenius behavior of high Li-ion conductor, (La,Li)TiO₃

T. Katsumata, Y. Inaguma, S. Bana, K. Hiraki, T. Takahashi

Mat. Res. Symp. Proc, 756 63-68, 2003 Peer-reviewed
Low temperature ground state of τ type organic conductors

K. Hiraki, T. Takahashi, T. Konoike, H. Yoshino, K. Murata, G. C. Papavassiliou

Synth. Met. 133-134, 159-160 (2003), Proceedings of ISCOM2001, 2003 Peer-reviewed
Charge ordering in θ-(BEDT-TTF)₂MZn(SCN)₄ [M=Rb, Cs]

R. Chiba, K. Hiraki, T. Takahashi, H. M, Yamamoto, T. Nakamura

Synth. Met. 133-134, 305-306 (2003), Proceedings of ISCOM2001, 2003 Peer-reviewed
The electronic state of α-(BEDT-TTF)₂I₃ under hydrostatic pressure

Y. Kubo, Y. Takano, K. Hiraki, T. Takahashi, H. M. Yamamoto, T. Nakamura

Synth. Met. 133-134, 307-308, 2003 Peer-reviewed
Electronic properties of (DCl-DCNQI)₂Ag

K. Hiraki, S. Suzuki, T. Takahashi

Synth. Met. 133-134, 419-420 (2003), Proceedings of ISCOM2001, 2003 Peer-reviewed
Electronic properties of two band system, β'-Pd(dmit)₂ salts

Y. Takano, K. Hiraki, T. Takahashi, R. Kato

Synth. Met. 133-134, 423-424 (2003), Proceedings of ISCOM2001, 2003 Peer-reviewed
NMR studies of the exotic member of Bechgaard salts, NO₃ and FSO₃ salts

K. Hiraki, T. Nemoto, T. Takahashi, Haeyong Kang, Younjung Jo, W. Kang, O. H. Chung

Synth. Met. 135-136 691-692 (2003), proceedings of ICSM2002, 2003 Peer-reviewed
Metal-insulator transition of donor-acceptor-type organic charge-transfer complex (BETS)(2)(Br(2)TCNQ): Site-selective NMR measurements

K Hiraki, S Furuta, T Takahashi, R Kondo, S Kagoshima, T Hasegawa, T Mochida, Y Iwasa

PHYSICAL REVIEW B, 66(3), Jul, 2002 Peer-reviewed

Presentations

Coupling between conduction π-electrons and anion permanent electric dipoles in (TMTSF) ₂FSO ₃ under pressure

T. Takahashi, A. Yajima, H. Satsukawa, K. Hiraki, Haeyong Kang, Y. J. Jo, W. Kang, O. H. Chung

International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2013, 14-19 jul. 2013, Montreal, Canada), Jul 14, 2013
The magnetic structure in antiferromagnetic state of frustrated spin systems, β'-Et₂Me₂P[Pd(dmit)₂]₂ and β'-Me₄P[Pd(dmit)₂]₂

K. Otsuka, K. Hiraki, T. Takahashi, H. Cui, R. Kato

International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2013, 14-19 jul. 2013, Montreal, Canada), Jul, 2013
A Possible zero-gap-state in α-(BEDT-TSF)₂I₃, isostructural with α-(BEDT-TTF)₂I₃

T. Shimamoto, K. Arai, K. Hiraki, T. Takahashi, N. Tajima, T. Naito

International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2013, 14-19 jul. 2013, Montreal, Canada), Jul, 2013
Se NMR study on λ-type BETS based Field Induced Superconductor

K. Hiraki, M. Kitahara, T. Takahashi, H. Akiba, Y. Nishio, B. Zhou, A.Kobayashi, H. Kobayashi

International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2013, 14-19 jul. 2013, Montreal, Canada), Jul, 2013

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