論文 - 藤田　渉

Anomalously Field-Insensitive Correlated Electron Behaviors in SmTa2Al20

Akira Yamada, Ryuji Higashinaka, Ryoichi Miyazaki, Kengo Fushiya, Tatsuma D. Matsuda, Yuji Aoki, Wataru Fujita, Hisatomo Harima, Hideyuki Sato , 2013年12月

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN , 82 (12)

DOI

Donor-Acceptor Segregated Paracyclophanes Composed of Naphthobipyrrole and Stacked Fluoroarenes

Masayoshi Takase, Ayumi Inabe, Yuki Sugawara, Wataru Fujita, Tohru Nishinaga, Kotohiro Nomura , 2013年07月

ORGANIC LETTERS , 15 (13) , 3202 - 3205

DOI

Pyrrole-Fused Azacoronene Family: The Influence of Replacement with Dialkoxybenzenes on the Optical and Electronic Properties in Neutral and Oxidized States

Masayoshi Takase, Tomoyuld Narita, Wataru Fujita, Motoko S. Asano, Tohru Nishinaga, Hiroaki Benten, Kenji Yoza, Klaus Muellen , 2013年05月

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY , 135 (21) , 8031 - 8040

DOI

Structural variations in β-(BDA-TTP)<inf>2</inf>FeCl<inf>4</inf> at low temperature and under pressure: Charge-ordered state with a two-fold crystal structure

Kota Sasamori, Kazuyuki Takahashi, Takeshi Kodama, Wataru Fujita, Koichi Kikuchi, Jun Ichi Yamada , 2013年05月

Journal of the Physical Society of Japan , 82 (5)

DOI

Preparation, Crystal Structure, and Magnetic Properties of a New Dithiolene Ligand, 1,3,2-Dithiazole-4-thione-5-thiolate, and its Metal Complex

Tadamitsu Nakamura, Kota Sasamori, Takeshi Kodama, Koichi Kikuchi, Wataru Fujita , 2013年02月

CHEMISTRY-AN ASIAN JOURNAL , 8 (2) , 348 - 350

DOI

Hydrogen bonded anion ribbons, networks and clusters and sulfur-anion interactions in novel radical cation salts of BEDT-TTF with sulfamate, pentaborate and bromide

Andrew C. Brooks, Lee Martin, Peter Day, Elsa B. Lopes, Manuel Almeida, Koichi Kikuchi, Wataru Fujita, Kota Sasamori, Hiroki Aktusu, John D. Wallis , 2013年

DALTON TRANSACTIONS , 42 (18) , 6645 - 6654

DOI

Large structural transformation and ferromagnetic ordering in a coordination polymer with a two-dimensional square-planar lattice, bis(glycolato)copper(II)

Shota Yoneyama, Takeshi Kodama, Koichi Kikuchi, Yohei Kawabata, Kentaro Kikuchi, Toshio Ono, Yuko Hosokoshi, Wataru Fujita , 2013年

CRYSTENGCOMM , 15 (47) , 10193 - 10196

DOI

New layered copper hydroxide with S = 1/2 two-dimensional triangular lattice magnetic network, [Cu7(OH)12(CH3CH 2CO2)2].(CH3CH2CO 2H)2.(H2O)6

Wataru Fujita, Koichi Kikuchi , 2013年

Bulletin of the Chemical Society of Japan , 86 (8) , 921 - 926

DOI

Crystal Growth, Structure, and Magnetic Properties of a Two-dimensional Triangular Lattice Magnet, Cu-2(OH)(3)HCO2

Wataru Fujita, Koichi Kikuchi, Wasuke Mori , 2012年12月

CHEMISTRY-AN ASIAN JOURNAL , 7 (12) , 2830 - 2835

DOI

Uniaxial strain orientation dependence of superconducting transition temperature (T c) and critical superconducting pressure (P c) in β-(BDA-TTP)2I3

Koichi Kikuchi, Takayuki Isono, Masayuki Kojima, Haruo Yoshimoto, Takeshi Kodama, Wataru Fujita, Keiichi Yokogawa, Harukazu Yoshino, Keizo Murata, Takayuki Kaihatsu, Hiroki Akutsu, Jun Ichi Yamada , 2011年12月

Journal of the American Chemical Society , 133 (49) , 19590 - 19593

DOI

Solid state NMR strategies for the structural characterization of new hybrid materials based on the intercalation of nitroxide radicals into CdPS3

Wilhelm L. Hemme, Wataru Fujita, Kunio Awaga, Hellmut Eckert , 2011年05月

SOLID STATE NUCLEAR MAGNETIC RESONANCE , 39 (3-4) , 106 - 115

DOI

Structural and Magnetic Studies on Two-Dimensional Square Planar Lattice Magnets Composed of Organic Radical Cation Salts (Benzo[1,2-d:4,5-d ']Bis[1,3,2]dithiazolyl-2-zolium)center dot X (X = TlBr4, TlI4, and InI4)

Wataru Fujita, Kazuyuki Takahashi, Hayao Kobayashi , 2011年02月

CRYSTAL GROWTH & DESIGN , 11 (2) , 575 - 582

DOI

Biradical character of linear π-conjugated oligomer dications composed of thiophene, pyrrole, and methylthio end-capping units

Tohru Nishinaga, Masaki Tateno, Mika Fujii, Wataru Fujita, Masayoshi Takase, Masahiko Iyoda , 2010年12月

Organic Letters , 12 (23) , 5374 - 5377

DOI

Crystal structure and magnetic properties of organic radical cation salt, α-(benzo[1,2-d:4,5-d′]bis[1,3,2]dithiazole)2ReBr 6

Ken Ichi Suzuki, Takeshi Kodama, Koichi Kikuchi, Wataru Fujita , 2010年10月

Chemistry Letters , 39 (10) , 1096 - 1098

DOI

Quantum spin state and magnetization plateaus in an S = 1 Kagomé Heisenberg antiferromagnet

Taku Matsushita, Nobuko Hamaguchi, Kengo Shimizu, Nobuo Wada, Wataru Fujita, Wataru Fujita, Kunio Awaga, Akira Yamaguchi, Akira Yamaguchi, Hidehiko Ishimoto , 2010年09月

Journal of the Physical Society of Japan , 79 (9)

DOI

Effects of hydrostatic pressure and uniaxial strain on spin-peierls transition in an organic radical magnet, BBDTA · InCl<inf>4</inf>

Masaki Mito, Seiichiro Kawagoe, Hiroyuki Deguchi, Seishi Takagi, Wataru Fujita, Kunio Awaga, Ryusuke Kondo, Seiichi Kagoshima , 2009年12月

Journal of the Physical Society of Japan , 78 (12)

DOI

Intercalation of stable organic radicals into layered inorganic host matrices: Preparation and structural characterization of Cd1-xPS3(metaMPYNN)(2x)

Wilhelm L. Hemme, Wataru Fujita, Kunio Awaga, Hellmut Eckert , 2009年12月

JOURNAL OF SOLID STATE CHEMISTRY , 182 (12) , 3330 - 3341

DOI

Intercalation of stable organic radicals into layered saponite clay

Wilhelm L. Hemme, Wataru Fujita, Kunio Awaga, Hellmut Eckert , 2009年

DALTON TRANSACTIONS (38) , 7995 - 8004

DOI

Magneto-structural correlations in a 1,3,2-dithiazolyl radical crystal, BBDTA·GaBr4: Structure and magnetic properties of its three polymorphs

Wataru Fujita, Koichi Kikuchi , 2009年

Chemistry - An Asian Journal , 4 (3) , 400 - 405

DOI

Pressure-induced ferromagnetic to nonmagnetic transition and the enhancement of ferromagnetic interaction in the thiazyl-based organic ferromagnet γ-BBDTA·GaCl<inf>4</inf>

Masaki Mito, Masatsugu Fujino, Yuki Komorida, Hiroyuki Deguchi, Seishi Takagi, Wataru Fujita, Kunio Awaga , 2008年12月

Journal of the Physical Society of Japan , 77 (12)

DOI