Publications

         

2023年

A Dicyanomethyl Radical Conjugated with a Pyridylamino Group: Combining Radical-based Dynamic Covalent Chemistry and Coordination Chemistry
H. Hasegawa, D. Sakamaki, H. Fujiwara
Angew. Chem. Int. Ed., 62, e202302498 (2023). https://doi.org/10.1002/anie.202302498

 

A double heterohelicene composed of two benzo[b]phenothiazine exhibiting intense room-temperature circularly polarized phosphorescence
S. Tanaka, D. Sakamaki, N. Haruta, T. Sato, M. Gon, K. Tanaka, H. Fujiwara
J. Mater. Chem. C, 11, 4846-4854 (2023). https://doi.org/10.1039/D3TC00871A

Unveiling a new aspect of oxocarbons: open-shell character of 4- and 5-membered oxocarbon derivatives showing near-infrared absorption
T. Maeda, T. Oka, D. Sakamaki, H. Fujiwara, N. Suzuki, S. Yagi, T. Konishi, K. Kamada
Chem. Sci., 14, 1978-1985 (2023). https://doi.org/10.1039/D2SC06612B

Synthesis, structure, and electronic properties of a double hetero[4]helicene composed of two phenoselenazines
D. Sakamaki, Y. Inoue, K. Shimomura, D. Taura, E. Yashima, S. Seki
Tetrahedron Lett., 114, 154294 (2023).  https://doi.org/10.1016/j.tetlet.2022.154294

2022年

A dicyanomethyl radical stabilized by ferrocene: a new building block for radical-based dynamic covalent chemistry with redox activity
M. Ishimoto, D. Sakamaki, H. Fujiwara
Chem. Commun., 58, 3553-3556 (2022). https://doi.org/10.1039/D1CC07253F

Synthesis, Photophysical and Electrochemical Properties of Bis‐Squaraine Dyes Fused on Isomeric Benzodipyrrole Central Units
R. Sawada, T. Maeda, Y. Oda, S. Yagi, V. Karunakaran, H. Fujiwara, A. Ajayaghosh
Chem. Asian J., 17, e202200227 (2022).  https://doi.org/10.1002/asia.202200227

Preparation and properties of novel hetero-halogen complexes
Y. Nishidai, T. Kawabata, K. Yubuta, F. Ota, H. Takamiya, H. Fujiwara, H. Matsubara
Tetrahedron, 119, 132854 (2022)  https://doi.org/10.1016/j.tet.2022.132854

2021年

Photophysical properties of 4-(5-methylthiophen-2-yl)pyridinium–cyclic enolate betaine dyes tuned by control of twisted intramolecular transfer
Y. Hayashi, N. Suzuki, T. Maeda, H. Fujiwara, S. Yagi
New J. Chem., 45, 9770-9779 (2021) https://doi.org/10.1039/D1NJ00714A

Double Heterohelicenes Composed of Benzo[b]- and Dibenzo[b,i]phenoxazine: A Comprehensive Comparison of Their Electronic and Chiroptical Properties
D. Sakamaki, S. Tanaka, K. Tanaka, M. Takino, M. Gon, K. Tanaka, T. Hirose, D. Hirobe, H. M. Yamamoto, H. Fujiwara
J. Phys. Chem. Lett., 12, 9283-9292 (2021).  https://doi.org/10.1021/acs.jpclett.1c02896

 

Synthesis and Electronic Properties of Directly Linked Dihydrodiazatetracene Dimers
K. Tanaka, D. Sakamaki, H. Fujiwara
Chem. Eur. J., 27, 4430-4438 (2021).  https://doi.org/10.1002/chem.202005005

Experimental evidence for Zeeman spin–orbit coupling in layered antiferromagnetic conductors
R. Ramazashvili, P. D. Grigoriev, T. Helm, F. Kollmannsberger, M. Kunz, W. Biberacher, E. Kampert, H. Fujiwara, A. Erb, J. Wosnitza, R. Gross, M. V. Kartsovnik 
npj Quantum Materials, 6, Article number: 11 (2021).  https://doi.org/10.1038/s41535-021-00309-6

Organic Conductors with Narrow Bandwidth Based on 2-(Pyran-4-ylidene)-1,3-dithiole
T. Shirahata, M. Ikeda, H. Watadzu, H. Fujiwara, T. Maruyama,T. Yamabe, Y. Misaki
Bull. Chem. Soc. Jpn., 94, 1331-1339 (2021). https://doi.org/10.1246/bcsj.20200406

Synthesis and Physical Properties of Tetrathiafulvalene-8-Quinolinato Zinc(II) and Nickel(II) Complexes
K. Tsujimoto, S. Yamamoto, H. Fujiwara
Inorganics, 9, 11 (10 pages) (2021). https://doi.org/10.3390/inorganics9020011

2020年

A Tetrathiafulvalene‐inserted Diphenoquinone: Synthesis, Structure and Dynamic Redox Property
M. Mitsuoka, D. Sakamaki, H. Fujiwara
Chem. Eur. J., 26, 14144-14151 (2020).  https://doi.org/10.1002/chem.202002291

Hydrogen bond-rigidified planar squaraine dye and its electronic and organic semiconductor properties
T. Maeda, A. Liess, A. Kudzus, A.-M. Krause, M. Stolte, H. Amitani, S. Yagi, H. Fujiwara, F. Würthner
Chem. Commun., 56, 9890-9893 (2020).  https://doi.org/10.1039/D0CC04306K

2019年

Extreme Multi-Point van der Waals Interaction: Isolable Dimers of Phthalocyanines Substituted with Pillar-like Azaacenes
H. Saeki, D. Sakamaki, H. Fujiwara, S. Seki,
Chem. Sci., 10, 8939-8945 (2019).  https://doi.org/10.1039/C9SC01739A

Magnetic properties of honeycomb-based spin models in verdazyl-based salts
S. Miyamoto, Y. Iwasaki, N. Uemoto, Y. Hosokoshi, H. Fujiwara, S. Shimono, H. Yamaguchi
Phys. Rev. Materials 3, 064410 (2019). https://link.aps.org/doi/10.1103/PhysRevMaterials.3.064410

 

Preparation of a novel bromine complex and its application in organic synthesis
Y. Nishio, K. Yubata, Y. Wakai, K. Notsu, K. Yamamoto, H. Fujiwara, H. Matsubara
Tetrahedron, 75, 1398-1405 (2019). DOI:10.1016/j.tet.2019.01.055　https://www.sciencedirect.com/science/article/pii/S0040402019300948?via%3Dihub

2018年

Photokinetic study on remarkable excimer phosphorescence from heteroleptic cyclometalated platinum(II) complexes bearing a benzoylated 2-phenylpyridinate ligand
N. Okamura, T. Maeda, H. Fujiwara, A. Soman, K. N. Narayan Unni, A. Ayayaghosh and S. Yagi
Phys. Chem. Chem. Phys., 20, 542-552 (2018).  https://doi.org/10.1039/C7CP06944H

Malachite Green Derivatives for Dye-sensitized Solar Cells: Optoelectronic Characterizations and Persistence on TiO2
J.-B. Harlé, S. Arata, S. Mine, T. Kamegawa, V. T. Nguyen, T. Maeda, H. Nakazumi, H. Fujiwara
Bull. Chem. Soc. Jpn. 91, 52-64 (2018). DOI:10.1246/bcsj.20170289   http://www.journal.csj.jp/doi/abs/10.1246/bcsj.20170289

Luminescence and Single-Molecule Magnet Behaviour in Lanthanide Coordination Complexes Involving Benzothiazole-Based Tetrathiafulvalene Ligands
Y. Kishi, L. Cornet, F. Pointillart, F. Riobé, B. Lefeuvre, O. Cador, B. Le Guennic, O. Maury, H. Fujiwara, L. Ouahab,
Eur. J. Inorg. Chem. 458-468 (2018). DOI:10.1002/ejic.201700893  http://onlinelibrary.wiley.com/doi/10.1002/ejic.201700893/full

2017年

Deep Blue Asymmetrical Cyanine Dyes. Synthesis, Spectroscopic Characterization and Ion-Specific Cooperative Adsorption at the Surface of TiO2 Anatase Nanoparticles
J.-B. Harlé, S. Mine, T. Kamegawa, V. T. Nguyen, T. Maeda, H. Nakazumi, H. Fujiwara
J. Phys. Chem. C 121, 15049-15062 (2017). DOI:10.1021/acs.jpcc.7b03046  http://pubs.acs.org/doi/abs/10.1021/acs.jpcc.7b03046

A Novel symmetric TTF-pyridyl thiolato zinc complex: Synthesis, characterization and crystal structure analysis
R. Okuno, M. Yamaguchi, H. Fujiwara
Dalton Trans. 46, 4912-4916 (2017). DOI: http://dx.doi.org/10.1039/C7DT00468K

 

Isotopically Enriched Polymorphs of Dysprosium Single Molecule Magnets
Y. Kishi, F. Pointillart, B. Lefeuvre, F. Riobé, B. Le Guennic, S. Golhen, O. Cador, O. Maury, H. Fujiwara, L. Ouahab
Chem. Commun., 53, 3575-3578 (2017). DOI: http://dx.doi.org/10.1039/C7CC00317J

 

New Ethylenedithio-TTF Containing a 2,2,5,5-Tetramethylpyrrolin-1-yloxyl Radical through a Vinylene Spacer and Its FeCl4– Salt - Synthesis, Physical Properties and Crystal Structure Analyses
K. Horikiri, H. Fujiwara
Special Issue “Magnetism of Molecular Conductors”, Magnetochemistry, 3, 8 (10 pages) (2017). http://www.mdpi.com/journal/magnetochemistry/special_issues/molecular_conductors http://www.mdpi.com/2312-7481/3/1/8  doi:10.3390/magnetochemistry3010008

Anisotropic Field Dependence of the Superconducting Transition in the Magnetic Molecular Superconductor κ-(BETS)2FeBr4
S. Fukuoka, S. Yamashita, Y. Nakazawa, T. Yamamoto, H. Fujiwara
J. Phys. Soc. Jpn., 86, 014706 (6 pages) (2017) http://journals.jps.jp/doi/abs/10.7566/JPSJ.86.014706  DOI: http://dx.doi.org/10.7566/JPSJ.86.014706

2016年

Interplay between conducting and magnetic systems in the antiferromagnetic organic superconductor κ-(BETS)2FeBr4
M. V. Kartsovnik, M. Kunz, L. Schaidhammer, F. Kollmannsberger, W. Biberacher, N. D. Kushch, A. Miyazaki, H. Fujiwara
Journal of Superconductivity and Novel Magnetism, 29, 3075-3080 (2016) http://link.springer.com/article/10.1007%2Fs10948-016-3829-z

Thermodynamic properties of antiferromagnetic ordered states of π−d interacting systems of κ−(BETS)2FeX4(X=Br,Cl)
S. Fukuoka, S. Yamashita, Y. Nakazawa, T. Yamamoto, H. Fujiwara, T. Shirahata, and K. Takahashi
Phys. Rev. B, 93, 245136 (7 pages)  (2016) http://dx.doi.org/10.1103/PhysRevB.93.245136

Novel bis- and tris-cyclometalated iridium(III) complexes bearing a benzoyl group on each fluorinated 2-phenylpyridinate ligand aimed at development of blue phosphorescent materials for OLED
N. Okamura, T. Nakamura, S. Yagi, T. Maeda, H. Nakazumi, H. Fujiwara, S. Koseki
RSC Advances, 6, 51435-51445 (2016) (DOI: 10.1039/C6RA09385J)

2015年

Synthesis, structure, and properties of coordination complexes based on zinc halides and TTF-pyridyl ligand
Y. Liang, X.-W. Xiao, L.-R. Meng, D.-B. Xiao, D. Zhao, L.-J. Shen, J.-H. Fang, H. Fujiwara
Synth. Metals, 203, 255–260 (2015) (DOI: 10.1016/j.synthmet.2015.02.022)

Single crystal growth of new heavy fermion compounds CePt2In7 and Ce2PtIn8
H. Shishido, T. Yoshihara, D. Nagamiya, S. Noguchi, H. Fujiwara, T. Ishida
J. Phys.: Conf. Ser., 592, 012007 (2015) (6 pages). ( doi:10.1088/1742-6596/592/1/012007)

2014年

Novel 10,13-disubstituted dipyrido[3,2-a:2′,3′-c]phenazines and their platinum(II) complexes: highly luminescent ICT-type fluorophores based on D–A–D structures
T. Shigehiro, S. Yagi, T. Maeda, H. Nakazumi, H. Fujiwara, Y. Sakurai
Tetrahedron Lett., 55, 5195-5198 (2014)  (DOI: 10.1016/j.tetlet.2014.07.069)

Photofunctional Conductors Based on TTF-BODIPY Dyads Bearing p-Phenylene and p-Phenylenevinylene Spacers
K. Tsujimoto, R. Ogasawara, T. Nakagawa, H. Fujiwara
Eur. J. Inorg. Chem., 3960–3972 (2014) (DOI: 10.1002/ejic.201400103)

 

TTF-fluorene dyads and their M(CN)2– (M = Ag, Au) salts designed for photoresponsive conducting materials
K. Tsujimoto, R. Ogasawara, Y. Kishi, H. Fujiwara
New J. Chem., 38, 406–418 (2014) (DOI: 10.1039/C3NJ00979C)

 

Self-ordering of organic-metal hybrid microstructures based on tetrathiafulvalene derivatives
X.-W. Xiao, W. Pan, Z.-Q. Wang, L.-J. Shen, J.-H. Fang, H.-Q. Gao, X. Li, H. Fujiwara
Synth. Metals, 189, 42-46 (2014)

2013年

Photo- and electroluminescence from deep-red- and near-infrared-phosphorescent tris-cyclometalated iridium(III) complexes bearing largely π-extended ligands
S. Ikawa, S. Yagi, T. Maeda, H. Nakazumi, H. Fujiwara, S. Koseki, Y. Sakurai
Inorg. Chem. Commun., 38, 14–19 (2013)

CuII and CuI Coordination Complexes Involving Two Tetrathiafulvalene-1,3-benzothiazole Hybrid Ligands and their Radical Cation Salts
S. Yokota, K. Tsujimoto, S. Hayashi, F. Pointillart, L. Ouahab, H. Fujiwara
Inorg. Chem., 52, 6543–6550 (2013)

Photocurrent generation based on new tetrathiafulvalene-BODIPY dyads
K. Tsujimoto, R. Ogasawara, H. Fujiwara
Tetrahedron Lett., 54, 1251−1255 (2013)

Photo- and Electroluminescence from 2‑(Dibenzo[b,d]furan-4-yl)pyridine-Based Heteroleptic Cyclometalated Platinum(II) Complexes: Excimer Formation Drastically Facilitated by an Aromatic Diketonate Ancillary Ligand
T. Shigehiro, S. Yagi, T. Maeda, H. Nakazumi, H. Fujiwara, Y. Sakurai
J. Phys. Chem. C, 117, 532−542 (2013)

Conformational effect of symmetrical squaraine dyes on the performance of dye-sensitized solar cells
T. Maeda, S. Mineta, H. Fujiwara, H. Nakao, S. Yagi H. Nakazumi
J. Mater. Chem. A, 1, 1303-1309 (2013)

2012年

Photoluminescence color tuning of phosphorescent bis-cyclometalated iridium(III) complexes by ancillary ligand replacement
S. Ikawa, S. Yagi, T. Maeda, H. Nakazumi, H. Fujiwara, Y. Sakurai
Dyes and Pigm., 95, 695-705 (2012)

 

Structures and electrical properties of a new molecular conductor, (BSM-TTP)4(PF6)3(C6H5Cl)2
H. Tsuji, M. Yasuda, T. Shirahata, H. Fujiwara, T. Sugimoto, Y. Misaki
Phys. Status Solidi C, 9, 1149-1151, (2012)

2011年

Photoinduced Triplet States of Photoconductive TTF Derivatives Including a Fluorescent Group
K. Furukawa, Y. Sugishima, H. Fujiwara, T. Nakamura
Chem. Lett., 40, 292–294 (2011)

 

Structures and Electrical Properties of (BTM-TS-TTP)4PF6
M. Yasuda, E. Fujiwara, S. Aonuma, H. Fujiwara, T. Sugimoto, T. Nakayashiki, K. Tanaka, K. Takahashi, H. Kobayashi, Y. Misaki
Bull. Chem. Soc. Jpn., 84, 79–81 (2011)

2010年

Crystal structure and physical properties of a magnetic molecular conductor (EDO-TTFVODS)2FeCl4
X.-W. Xiao, J.-H. Fang, J. Zhou, H.-Q. Gao, H. Fujiwara, T. Sugimoto
Synth. Metals, 160, 2413–2416 (2010)

Low-temperature far-infrared absorption in the antiferromagnetic organic superconductor kappa-(BETS) 2FeBr4
N. Hossein Khah, G. V. Sudhakar Rao, M. Reedyk, H. Fujiwara, H. Kobayashi, T. Nakamura, K. Yakushi, M. A. Tanatar
Phys. Rev. B, 81, 092508/1-4 (2010)

Development of Photofunctional Materials Using TTF derivatives Containing a 1,3-Benzothiazole Ring
H. Fujiwara, S. Yokota, S. Hayashi, S. Takemoto, H. Matsuzaka
Physica B., 405, S15-S18 (2010).

New Fluorene-substituted TTF Derivatives as Photofunctional Materials
H. Fujiwara, K. Tsujimoto, Y. Sugishima, S. Takemoto, H. Matsuzaka
Physica B., 405, S12-S14 (2010).

2009年

A Bimetallic Ru2Pt Complex Containing a Trigonal-Planar mu3-Cabido Ligand: Formation, Structure, and Reactivity Relevant to the Fischer-Tropsch Process
S. Takemoto, H. Morita, K. Karitani, H. Fujiwara, H. Matsuaka
J. Am. Chem. Soc., 131, 18026-18027 (2009).

Single-Molecule Junctions with Strong Molecule−Electrode Coupling
M. Taniguchi, M. Tsutsui, K. Shoji, H. Fujiwara, T. Kawai
J. Am. Chem. Soc., 131, 14146-14147 (2009).

Interconvertable Bistability in Magnetic Organic Conductors Based on Bent Donor Molecules, EDO-EDSe-TTFVS(O)
X.-F. Shao, Y. Yamaji, H. Fujiwara, T. Sugimoto
J. Mater. Chem., 19, 5837-5844 (2009).

New aspects of π–d interactions in magnetic molecular conductors
T. Sugimoto, H. Fujiwara, S. Noguchi, K. Murata
Science and Technology of Advanced Materials, 10, 024302 (2009).

2008年

Synthesis, structure and photoelectrochemical properties of new tetrathiafulvalene-diphenyl-1,3,4-oxadiazole dyads
H. Fujiwara, Y. Sugishima, K. Tsujimoto
Tetrahedron Lett., 49, 7200–7203 (2008).

Synthesis, Synthesis, structure and physical properties of a new TTF derivative containing a PPD part
H. Fujiwara, Y. Sugishima, K. Tsujimoto
J. Phys.: Conf. Ser., 132, 012025 (5 pages) (2008).

Fe2OCl62− Salt Formed by Electrochemical Oxidation of Ethylenedioxytetrathiafulvalenoquinone-1,3-dithiolemethide in the Presence of FeCl4− Ion with a Silicon Wafer Electrode
T. Koike, S. Yokota, H. Fujiwara, T. Sugimoto, S. Noguchi, D. de Caro, L. Valade
Inorg. Chem.,  47, 7074-7076 (2008).

Negative magnetoresistance in an antiferromagnetic metal β''-(EDO-TTFVODS)2 FeBr4(DCE)0.5
Y.-F. Weng, H. Yoshino, H. Fujiwara, T. Sugimoto, K. Murata
Solid State Sciences, 10, 1745–1748 (2008).

Novel Sulfur-Selenium Exchange in Ethylenedioxy- and Ethylenedithiodithiadiselenafulvalenedithiolates
T. Hayashi, X.-W. Xiao, Y. Yamaji, H. Fujiwara, T. Sugimoto, H. Nakazumi
Chem. Lett., 37, 428-429 (2008).

Evidence for strong pi-d Interaction in beta-(EDT-DSDTFVSDS)2FeBr4
T. Fujimoto, S. Yasuzuka, K. Yokogawa, H. Yoshino, T. Hayashi, H. Fujiwara, T. Sugimoto, K. Murata
J. Phys. Soc. Jpn., 77, 014704 (7 pages) (2008).

Structures and Electrical Properties of beta- and theta-(BTM-TTP)2SbF6
M. Noda, M. Yasuda, Y. Nakano, A. Ito, H. Fueno, K. Tanaka, H. Fujiwara, T. Sugimoto, Y. Misaki
Chem. Lett., 37, 396-397 (2008).

New pi-Electron Donors with a 2,2,5,5-Tetramethylpyrrolin-1-yloxyl Radical Designed for Magnetic Molecular Conductors
E. Fujiwara, S. Aonuma, H. Fujiwara, T. Sugimoto, Y. Misaki
Chem. Lett., 37, 84-85 (2008).

Conducting Dimerized Cobalt Complexes with Tetrathiafulvalene (TTF) Dithiolate Ligands
E. Fujiwara, K. Hosoya, A. Kobayashi, H. Tanaka, M. Tokumoto, Y. Okano, H. Fujiwara, H. Kobayashi, Y. Fujishiro, E. Nishibori, M. Takata, M. Sakata
Inorg. Chem., 47, 863-874(2008).

2007年

An Antiferromagnetic Molecular Metal Based on a New Bent-Donor Molecule
X.-W. Xiao, T. Hayashi, H. Fujiwara, T. Sugimoto, S. Noguchi, Y. Weng, H. Yoshino, K. Murata, H. Aruga-Katori
J. Am. Chem. Soc., 129, 12618-12619 (2007).

Weak Ferromagnetism in a Semiconducting (ethylenedithiodiselenadithiafulvalenoquinone-1,3-diselenolemethide)2･FeBr4 Salt
T. Hayashi, X.-W. Xiao, H. Fujiwara, T. Sugimoto, H. Nakazumi, S. Noguchi, H. Aruga-Katori
Inorg. Chem., 46, 8478-8480 (2007).

New TTF and bis-TTF containing thiophene units: Electrical properties of the resulting salts
T. Abbaz, A.-K. Gouasmia, H. Fujiwara, T. Hiraoka, T. Sugimoto, M. Taillefer, J.-M. Fabre
Synth. Met., 157, 508-516 (2007).

Antiferromagnetic or Canted Ferromagnetic Orderings of Fe(III) d Spins of FeX4- Ions in BEDT-TTFVO(S)･FeX4 (X = Cl, Br) [BEDT-TTFVO(S) = bis(ethylenedithio)tetrathiafulvalenoquinone(-thioquinone)-1,3- dithiolemethide]
M.-X. Wang, X.-W. Xiao, H. Fujiwara, T. Sugimoto, S. Noguchi, T. Ishida, T. Mori, H. Aruga-Katori
Inorg. Chem., 46, 3049-3056 (2007).

Nanowires of molecule-based charge-transfer salts
J.-P. Savy, D. de Caro, C. Faulmann, L. Valade, M. Almeida, T. Koike, H. Fujiwara, T. Sugimoto, J. Fraxedas, T. Ondarcuhu, C. Pasquier
New J. Chem., 31, 519-527 (2007).

Metal-semiconductor structural phase transitions and antiferromagnetic orderings in (Benzo-TTFVO)2･MX4 (M = Fe, Ga; X = Cl, Br) salts
T. Hiraoka, H. Fujiwara, T. Sugimoto, H. Nakazumi, S. Noguchi, A. Kuribayashi, T. Ishida, K. Yokogawa, K. Murata, T. Mori, H. Aruga-Katori, S. Kimura, M. Hagiwara
J. Mater. Chem., 17, 1664-1673 (2007).

Occurrence of a rare 49･66 structural topology, chirality, and weak ferromagnetism in the [NH4][MII(HCOO)3] (M = Mn, Co, Ni) frameworks
Z.-M. Wang, B. Zhang, K. Inoue, H. Fujiwara, T. Otsuka, H. Kobayashi, M. Kurmoo
Inorg. Chem., 46, 437-445 (2007).

Magnetic orderings of Fe3+ d spins in the 1:1 salts of BEDT-TTFVS(O) with FeX4- (X=Br, Cl) ions
S. Noguchi, A. Kuribayashi, M.-X. Wang, H. Fujiwara, T. Sugimoto, T. Ishida
J. Mag. Mag. Mater., 310, 1087-1089 (2007).

Shubnikov-de Haas oscillations and field-induced anomaly in an organic conductor beta''-(EDO-TTFVO)2FeCl4
M. Teramura, S. Yasuzuka, H. Yoshino, K. Yokogawa, T. Sasaki, H. Fujiwara, T. Sugimoto, T. Hiraoka, T. Hayashi, K. Murata
J. Mag. Mag. Mater., 310, 1093-1095 (2007).

ESR study on pi-d correlated molecular salt with benzo group
T. Hayakawa, S. Kawamata, T. Hiraoka, H. Fujiwara, T. Sugimoto, T. Ishida
J. Mag. Mag. Mater., 310, 1096-1098 (2007).

Magnetic Conductors Based on New Ethylenedioxy-Substituted Donors with a Bent Molecular Structure
H. Fujiwara, K. Wada, T. Hiraoka, T. Hayashi, T. Sugimoto, H. Nakazumi, M. Teramura, K. Yokogawa, S. Yasuzuka, K. Murata
in Multifunctional Conducting Molecular materials, ed. by G. Saito et al., 161-164 (2007).

2006年

A Metallic (EDT-DSDTFVSDS)2･FeBr4 Salt: Antiferromagnetic Ordering of d Spins of FeBr4- Ions and Anomalous Magnetoresistance due to Preferential pi-d Interaction
T. Hayashi, X.-W. Xiao, H. Fujiwara, T. Sugimoto, H. Nakazumi, S. Noguchi, T. Fujimoto, S. Yasuzuka, H. Yoshino, K. Murata, T. Mori, H. Aruga-Katori
J. Am. Chem. Soc., 128, 11746-11747 (2006).

Magnetoresistance Effects Evidencing the pi-d Interaction in Metallic Organic Conductors, (EDT-DSDTFVO)2･MX4 (M = Fe, Ga; X = Cl, Br)
H. Fujiwara, T. Hayashi, T. Sugimoto, H. Nakazumi, S. Noguchi, L. Li, K. Yokogawa, S. Yasuzuka, K. Murata, T. Mori
Inorg. Chem., 45, 5712-5714 (2006).

High field magnetization of (Benzo-TTFVS)2FeBr4 and (Benzo-TTFVO)2FeBr4
S. Noguchi, A. Kuribayashi, T. Hiraoka, H. Fujiwara, T. Sugimoto, S. Kimura, M. Hagiwara, K. Kindo, T. Ishida
Journal of Physics: Conference Series, 51, 331-331 (2006).

Magnetic ground state of quasi-two-dimensional organic conductor, tau-(EDO-S,S-DMEDT-TTF)2(AuCl2)1+y
T. Nakanishi, S. Yasuzuka, H. Yoshino, H. Fujiwara, T. Sugimoto, Y. Nishio, K .Kajita, G. A. Anyfantis, G. C. Papavassiliou, K. Murata
Journal of Physics: Conference Series, 51, 343-346 (2006).

Isotropic magnetoresistance anomaly in the antiferromagnetic anisotropic conductor, beta''-(EDO-TTFVO)2FeCl4
M. Teramura, S. Yasuzuka, H. Yoshino, T. Sasaki, H. Fujiwara, T. Sugimoto, T. Hiraoka, T. Hayashi, K. Murata
Journal of Physics: Conference Series, 51, 367-370 (2006).

Fermi Surface and Electronic Properties of kappa-(BETS)2FeCl4
T. Konoike, S. Uji, T. Terashima, M. Nishimura, T. Yamaguchi, K. Enomoto, H. Fujiwara, B. Zhang, H. Kobayashi
AIP Conf. Proc., 850, 621-622 (2006).

A New Ferromagnetic Organic Semiconductor BEDT-TTFVS･FeBr4
S. Noguchi, T. Kosaka, M. Wang, H. Fujiwara, T. Sugimoto, T. Ishida
AIP Conf. Proc., 850, 1063-1064 (2006).

Compensation of effective field in the field-induced superconductor kappa-(BETS)2FeBr4 observed by 77Se NMR
S. Fujiyama, M. Takigawa, J. Kikuchi, H-B. Cui, H. Fujiwara, H. Kobayashi
Phys. Rev. Lett., 96, 217001 (2006).

BDT-TTP-Based pi-Conductors Containing Divalent Magnetic and Non-Magnetic Inorganic Anions, [MIICl4]2- (M = Co, Mn, Zn)
T. Kusamoto, E. Fujiwara, A. Kobayashi, H. Cui, T. Otsuka, Y. Okano, H. Fujiwara, and H. Kobayashi
Bull. Chem. Soc. Jpn., 79, 527-536 (2006). (**BCSJ Award Article)

A Magnetic Organic Conductor Based on a pi Donor with a Stable Radical and a Magnetic Anion - A Step to Magnetic Organic Metals with Two Kinds of Localized Spin Systems
S. Otsubo, H.-B. Cui, H.-J. Lee, H. Fujiwara, K. Takahashi, Y. Okano, H. Kobayashi
Chem. Lett., 35, 130-131 (2006).

An Antiferromagnetic Semiconductor Based on Ethylenedioxytetrathiafulvalenothioquinone-1,3-dithiolemethide, (EDO-TTFVS)･FeBr4
H. Fujiwara, K. Wada, T. Hiraoka, T. Hayashi, T. Sugimoto, H. Nakazumi
J. Low Temp. Phys., 142, 401-404 (2006).

Magnetic Ion Salts Using Selenium Analogues of a New Donor Molecule, Benzotetrathiafulvalenothioquinone-1,3-dithiolemethide
T. Hiraoka, H. Fujiwara, T. Sugimoto, L. Li, Y. Weng, K. Yokogawa, K. Murata
J. Low Temp. Phys., 142, 433-436 (2006).

Evidence for the pi-d Interaction Comparing Magneto- resistance in (EDT- DSDTFVO)2X, X=FeCl4, GaCl4
L. Li, S. Yasuzuka, Y. Weng, K. Yokogawa, T. Fujimoto, T. Sugimoto, H. Fujiwara, T. Hayashi, T. Hiraoka, K. Murata
J. Low Temp. Phys., 142, 469-472 (2006).

Field-Induced Anomaly in the Magnetoresistance of (EDO-TTFVO)2FeCl4 below 1.5 K
M. Teramura, K. Yokogawa, S. Yasuzuka, T. Sasaki, K. Wada, T. Hiraoka, T. Hayashi, H. Fujiwara, T. Sugimoto, K. Murata
J. Low Temp. Phys., 142, 485-489 (2006).

Pressure Effect on Insulating State in Ferrimagnetic pi-d System (EDT-TTFVO)2FeBr4
T. Fujimoto, S. Yasuzuka, K. Yokogawa, T. Hayashi, T. Hiraoka, H. Fujiwara, T. Sugimoto, M. Hedo, Y. Uwatoko, K. Murata
J. Low Temp. Phys., 142, 613-616 (2006).

Anomalous Magnetic-Field-Hysteresis of Quantum Oscillations in k-(BETS)2FeBr4
T. Konoike, S. Uji, T. Terashima, M. Nishimura, T. Yamaguchi, K. Enomoto, H. Fujiwara, B. Zhang, and H. Kobayashi
J. Low Temp. Phys., 142, 527-530 (2006).

2005年

Stable Metallic Behavior and Antiferromagnetic Ordering of Fe(III) d Spins in (EDO-TTFVO)2･FeCl4
H. Fujiwara, K. Wada, T. Hiraoka, T. Hayashi, T. Sugimoto, H. Nakazumi, K. Yokogawa, M. Teramura, S. Yasuzuka, K. Murata, T. Mori
J. Am. Chem. Soc., 127, 14166-14167 (2005).

Development of an Antiferromagnetic Organic Superconductor kappa-(BETS)2FeBr4
H. Fujiwara, H. Kobayashi
Bull. Chem. Soc. Jpn., 78, 1181-1196 (2005).

Fermi surface reconstruction in the magnetic-field-induced superconductor kappa-(BETS)2FeBr4
T. Konoike, S. Uji, T. Terashima, M. Nishimura, S. Yasuzuka, K. Enomoto, H. Fujiwara, E. Fujiwara, B. Zhang, and H. Kobayashi
Phys. Rev., B72, 094517 (2005).

Nuclear spin-lattice relaxation in kappa-(BETS)2FeBr4
S. Fujiyama, M. Takigawa, J. Kikuchi, K. Kodama, T. Nakamura, E. Fujiwara, H. Fujiwara, H.-B. Cui, H. Kobayashi
Synth. Met., 154, 253-256 (2005).

Molecular Conductors Based on peri-Ditellurium Bridged Donors, 2,3-DMTTeA and TMTTeN
E. Fujiwara, H. Fujiwara, B. Zh. Narymbetov, H. Kobayashi, M. Nakata, H. Torii, A. Kobayashi, K. Takimiya, T. Otsubo, F. Ogura
Eur. J. Inorg. Chem., 3435-3449 (2005).

Metallic/semiconducting behaviors and an antiferromagnetic ordering of FeBr4- d spins in (Benzo-TTFVS)2MX4 (M = Fe, Ga; X = Cl, Br)
T. Hiraoka, Y. Kamada, T. Matsumoto, H. Fujiwara, T. Sugimoto, S. Noguchi, T. Ishida, H. Nakazumi and H. Aruga Katori
J. Mater. Chem., 15, 3479-3487 (2005).

TTF [FeIII(C2O4)Cl2]: An Organic-Inorganic Hybrid Exhibiting Canted Antiferromagnetism
B. Zhang, Z.-M. Wang, H. Fujiwara, H. Kobayashi, M. Kurmoo, K. Inoue, T. Mori, S. Gao, Y. Zhang, D.-B. Zhu
Adv. Mater., 17, 1988-1991 (2005).

Magnetic properties of field-induced superconductor, kappa-(BETS)2FeBr4
T. Konoike, S. Uji, M. Nishimura, K. Enomoto, H. Fujiwara, B. Zhang, H. Kobayashi
Physica B, 359, 457-459, (2005).

Estimation of pid-interactions in magnetic molecular conductors
T. Mori, M. Katsuhara, H. Akutsu, K. Kikuchi, J. Yamada, H. Fujiwara, T. Matsumoto, T. Sugimoto
Polyhedron, 24, 2315-2320 (2005).

Synthesis and characterization of a porous magnetic diamond framework, Co3(HCOO)6, and its N-2 sorption characteristic
Z.-M. Wang, B. Zhang, M. Kurmoo, M. A. Green, H. Fujiwara, T. Otsuka, H. Kobayashi
Inorg. Chem., 44, 1230-1237 (2005).

Ferromagnetic Ordering of Fe(III) d Spins of FeBr4- Ions in (Ethylenedithiotetrathiafulvalenothioquinone-ethylenedithio-1,3-dithiolemethide)FeBr4
M. -X. Wang, H. Fujiwara, T. Sugimoto, S. Noguchi, T. Ishida
Inorg. Chem., 44, 1184-1186 (2005).

Crystal structures and physical properties of single-component molecular conductors consisting of nickel and gold complexes with bis(trifluoromethyl)tetrathiafulvalenedithiolate ligands
M. Sasa, E. Fujiwara, A. Kobayashi, S. Ishibashi, K. Terakura, Y. Okano, H. Fujiwara, H. Kobayashi
J. Mater. Chem., 15, 155-163 (2005).

2004年

Synthesis, Structures and Physical Properties of a New Organic Conductor Based on a pi-Extended Donor Containing a Stable PROXYL Radical
H. Fujiwara, H.-J. Lee, H.-B. Cui, H. Kobayashi, E. Fujiwara,A. Kobayashi
Adv. Mater., 16, 1765-1769 (2004).

Magnetic-field-induced superconductivity in the antiferromagnetic organic superconductor
T. Konoike, S. Uji, T. Terashima, M. Nishimura, S. Yasuzuka, K. Enomoto, H. Fujiwara, B. Zhang, and H. Kobayashi, Phys. Rev., B70, 094514 (2004).

Fermi surface in magnetic-field-induced superconductor kappa-(BETS)2FeBr4
T. Konoike, H. Fujiwara, B. Zhang, H. Kobayashi, M. Nishimura, S. Yasuzuka, K. Enomoto, S. Uji
Physica C, 412-14, 107-110 Part 1(2004)

Novel pi-Extended Donors Containing a 2,2,5,5-Tetramethylpyrrolin-1-yloxyl Radical Designed for Magnetic Molecular Conductors
E. Fujiwara, A. Kobayashi, H. Fujiwara, T. Sugimoto, H. Kobayashi
Chem. Lett., 33, 964-965 (2004).

Strong evidence of field-induced superconductivity and Shubnikov-de Haas oscillation in kappa-(BETS)2FeBr4
T. Konoike, H. Fujiwara, B. Zhang, H. Kobayashi, M. Nishimura, S. Yasuzuka, K. Enomoto, S. Uji
Journal de Physique IV, 114, 223-226 (2004).

Recent progress in development of single-component molecular metals
A. Kobayashi, E. Fujiwara, W. Suzuki, M. Sasa, Y. Fujishiro, E. Nishibori, M. Takata, M. Sakata, Y. Okano, H. Fujiwara, H. Kobayashi
Journal de Physique IV, 114, 419-424 (2004).

Development of new magnetic organic conductors based on donor molecules with stable organic radical part
H.-J. Lee, H.-B. Cui, H. Fujiwara, H. Kobayashi, E. Fujiwara, A. Kobayashi
Journal de Physique IV, 114, 533-535 (2004).

The pressure effect on the antiferromagnetic and superconducting transitions of kappa-(BETS)2FeBr4
T. Otsuka, H.-B. Cui, H. Fujiwara, H. Kobayashi, E. Fujiwara, A. Kobayashi
J. Mater. Chem., 14, 1682-1685 (2004).

Mn3(HCOO)6: a 3D porous magnet of diamond framework with nodes of Mn-centered MnMn4 tetrahedron and guest-modulated ordering temperature
Z.-M. Wang, B. Zhang, H. Fujiwara, H. Kobayashi, M. Kurmoo
Chem. Commun., 416-417(2004).

Syntheses, Structures, and Physical Properties of Nickel Bis(dithiolene) Complexes Containing Tetrathiafulvalene (TTF) Units
E. Fujiwara, A. Kobayashi, H. Fujiwara, H. Kobayashi
Inorg Chem., 43, 1122-1129 (2004).

Infrared Electronic Absorption in a Single-Component Molecular Metal
A. Kobayashi, M. Sasa, W. Suzuki, E. Fujiwara, H. Tanaka, M. Tokumoto, Y. Okano, H. Fujiwara, H. Kobayashi
J. Am. Chem. Soc., 126, 426-427 (2004).

Development of single-component molecular metals and magnetic molecular superconductors,
H. Kobayashi, Y. Okano, H. Fujiwara, H. Tanaka, M. Tokumoto, W. Suzuki, E. Fujiwara, A. Kobayashi
in Organic Conductors, Superconductors and Magnets: From Synthesis to Molecular Electronics, (Eds.; L. Ouahab, E. Yagubskii) Kluwer Academic publishers, the Netherlands, 81-98 (2004).

2003年

BETS-based molecular conductors with tetrahedral anions TlCl4-, MnBr42-, CoCl42- (BETS = bis(ethylenedithio)tetraselenafulvalene)
V. V. Gritsenko, E. Fujiwara, H. Fujiwara, H. Tanaka, I. Tamura, H. Kobayashi, O. A. Dyachenko
Russ. J. Coord. Chem., 29, 773-779, (2003).

Thermal conductivity of the antiferromagnetic organic superconductor kappa-(BETS)2FeBr4 in the low-field and field-induced superconducting states
M. A. Tanatar, M. Suzuki, T. Ishiguro, H. Fujiwara, H. Kobayashi
Physica C-Superconductivity and Its Applications, 388, 613-614 (2003)

Thermal conductivity of organic superconductors in oriented magnetic field
M. A. Tanatar, M. Suzuki, T. Ishiguro, H. Tanaka, H. Fujiwara, H. Kobayashi, T. Toito, J. Yamada
Synth. Met., 137, 1291-1293 (2003)

Highly conducting crystals based on single-component gold complexes with extended-TTF dithiolate ligands
W. Suzuki, E. Fujiwara, A. Kobayashi, Y. Fujishiro, E. Nishibori, M. Takata, M. Sakata, H. Fujiwara, H. Kobayashi
J. Am. Chem. Soc., 125, 1486-1487 (2003)

Interplay of magnetism and superconductivity in BETS conductors (BETS= bis(ethylenedithio)tetraselenafulvalene)
H. Kobayashi, B. Zhang, H. Tanaka, H. Fujiwara, T. Otsuka, E. Fujiwara, A. Kobayashi
Synth. Met., 137, 1157-1162 (2003)

Electronic properties of BETS superconductors with magnetic anions (BETS = bis(ethylenedithio)tetraselenafulvalene)
H. Kobayashi, H. Tanaka, H. Fujiwara, I. Tamura, V. Gritsenko, T. Otsuka, E. Fujiwara, A. Kobayashi, M. Tokumoto, P. Cassoux
Synth. Met., 133, 477-479 (2003)

Synthesis, structure and physical properties of donors containing a PROXYL radical
H. Fujiwara, E. Fujiwara, H. Kobayashi
Synth. Met., 135, 533-534 (2003)

A novel TTP donor containing a PROXYL radical for magnetic molecular conductors
H. Fujiwara, H. J. Lee, H. Kobayashi, E. Fujiwara, A. Kobayashi
Chem. Lett., 32, 482-483 (2003)

Synthesis, structures and properties of new organic donors connecting to a TEMPO radical through a pyrrolidine ring
H. Fujiwara, E. Fujiwara, H. Kobayashi
Synth. Met., 133, 359-360 (2003)

2002年

Dual-action molecular superconductors with magnetic anions
B. Zhang, H. Tanaka, H. Fujiwara, H. Kobayashi, E. Fujiwara, A. Kobayashi
J. Am. Chem. Soc., 124, 9982-9983 (2002)

New organic conductors based on tellurium-containing donor molecules
E. Ojima, H. Fujiwara, H. Kobayashi, M. Tokumoto, A. Kobayashi
Mol. Cryst. Liq. Cryst., 380, 175-181 (2002)

Antiferromagnetic organic superconductors, BETS2FeX4 (X=Br, Cl)
H. Kobayashi, E. Fujiwara, H. Fujiwara, H. Tanaka, T. Otsuka, A. Kobayashi, M. Tokumoto, P. Cassoux
Mol Cryst Liq Cryst, 380, 139-144 (2002)

Magnetic organic superconductors based on BETS molecules - Interplay of conductivity and magnetism
H. Kobayashi, E. Fujiwara, H. Fujiwara, H. Tanaka, I. Tamura, Z. Bin, V. Gritsenko, T. Otsuka, A. Kobayashi, M. Tokumoto, P. Cassoux
Mol Cryst Liq Cryst, 379, 9-18 (2002)

Development and physical properties of magnetic organic superconductors based on BETS molecules [BETS = bis(ethylenedithio)tetraselenafulvalene]
H. Kobayashi, E. Fujiwara, H. Fujiwara, H. Tanaka, H. Akutsu, I. Tamura, T. Otsuka, A. Kobayashi, M. Tokumoto, P. Cassoux
J. Phys. Chem. Solids, 63, 1235-1238 (2002)

Stable molecular metals based on bis(ethylenedithio)tetraselenafulvalene and halogen ions: kappa-(BETS)2X･C2H4(OH)2 (X=Br, Cl)
V. Gritsenko, E. Fujiwara, H. Fujiwara, H. Kobayashi
Synth. Met., 128, 273-278 (2002)

Novel pi-electron donors for magnetic conductors containing a PROXYL radical
H. Fujiwara, E. Fujiwara, H. Kobayashi
Chem. Lett., 1048-1049 (2002)

A series of organic conductors, kappa-(BETS)2FeBrxCl4-x, (0 <= x <= 4), exhibiting successive antiferromagnetic and superconducting transitions
E. Fujiwara, H. Fujiwara, H. Kobayashi, T. Otsuka, A. Kobayashi
Adv. Mater., 14, 1376-1379 (2002)

Synthesis, structures and physical properties of the cation radical salts based on TEMPO radical containing electron donors
H. Fujiwara, E. Fujiwara, H. Kobayashi
Mol. Cryst. Liq. Cryst., 380, 269-275 (2002)

An indication of magnetic-field-induced superconductivity in a bifunctional layered organic conductor, kappa-(BETS)2FeBr4
H. Fujiwara, H. Kobayashi, E. Fujiwara, A. Kobayashi
J. Am. Chem. Soc., 124, 6816-6817 (2002)

Magnetic molecular conductors based on BETS molecules and divalent magnetic anions [BETS = bis(ethylenedithio)tetraselenafulvalene]
E. Fujiwara, V. Gritsenko, H. Fujiwara, I. Tamura, H. Kobayashi, M. Tokumoto, A. Kobayashi
Inorg. Chem., 41, 3230-3238 (2002)

2001年

Two-dimensional Fermi surface for the organic conductor kappa-(BETS)2FeBr4
S. Uji, H. Shinagawa, Y. Terai, T. Yakabe, C. Terakura, T. Terashima, L. Balicas, J. S. Brooks, E. Ojima, H. Fujiwara, H. Kobayashi, A. Kobayashi, M. Tokumoto
Physica B, 298, 557-561 (2001)

Organic antiferromagnetic metals exhibiting superconducting transitions kappa-(BETS)2FeX4 (X= Cl, Br): Drastic effect of halogen substitution on the successive phase transitions
T. Otsuka, A. Kobayashi, Y. Miyamoto, J. Kiuchi, S. Nakamura, N. Wada, E. Fujiwara, H. Fujiwara, H. Kobayashi
J. Solid State Chem., 159, 407-412 (2001)

Synthesis and properties of a new TSeF derivative containing a pyrazino-ring
E. Ojima, H. Fujiwara, H. Kobayashi, M. Tokumoto
Synth. Met., 120, 887-888 (2001)

Coexistence of antiferromagnetic order and superconductivity in organic conductors
H. Kobayashi, H. Tanaka, E. Ojima, H. Fujiwara, T. Otsuka, A. Kobayashi, M. Tokumoto, P. Cassoux
Polyhedron, 20, 1587-1592 (2001)

Antiferromagnetism and superconductivity of BETS conductors with Fe3+ ions
H. Kobayashi, H. Tanaka, E. Ojima, H. Fujiwara, Y. Nakazawa, T. Otsuka, A. Kobayashi, M. Tokumoto, P. Cassoux
Synth. Met., 120, 663-666 (2001)

Synthesis and properties of a new organic donor containing a TEMPO radical
H. Fujiwara, E. Ojima, H. Kobayashi
Synth. Met., 120, 971-972 (2001)

A novel antiferromagnetic organic superconductor kappa-(BETS)2FeBr4 [where BETS = bis(ethylenedithio)tetraselenafulvalene]
H. Fujiwara, E. Fujiwara, Y. Nakazawa, B. Z. Narymbetov, K. Kato, H. Kobayashi, A. Kobayashi, M. Tokumoto, P. Cassoux
J. Am. Chem. Soc., 123, 306-314 (2001)

2000年

A new kappa-type organic superconductor based on BETS molecules, kappa-(BETS)2GaBr4 [BETS = bis(ethylenedithio)tetraselenafulvalene]
H. Tanaka, E. Ojima, H. Fujiwara, Y. Nakazawa, H. Kobayashi, A. Kobayashi
J. Mater. Chem., 10, 245-247 (2000)

Successive antiferromagnetic and superconducting transitions in an organic metal, kappa-(BETS)2FeCl4
T. Otsuka, A. Kobayashi, Y. Miyamoto, J. Kiuchi, N. Wada, E. Ojima, H. Fujiwara, H. Kobayashi
Chem. Lett., 732-733 (2000)

Shubnikov-de Haas effect and Yamaji oscillations in the antiferromagnetically ordered organic superconductor kappa-(BETS)2FeBr4: a fermiology study
L. Balicas, J. S. Brooks, K. Storr, D. Graf, S. Uji, H. Shinagawa, E. Ojima, H. Fujiwara, H. Kobayashi, A. Kobayashi, M. Tokumoto
Solid State Commun., 116, 557-562 (2000)

Preparation, structures and physical properties of selenium analogues of DTEDT as promising donors for organic metals
H. Fujiwara, Y. Misaki, T. Yamabe, T. Mori, H. Mori, S. Tanaka
J. Mater. Chem., 10, 1565-1572 (2000)

1999年

Pressure-induced superconducting transition of lambda-(BETS)2FeCl4 with pi-d coupled antiferromagnetic insulating ground state at ambient pressure [BETS = bis(ethylenedithio)tetraselenafulvalene]
H. Tanaka, T. Adachi, E. Ojima, H. Fujiwara, K. Kato, H. Kobayashi, A. Kobayashi, P. Cassoux
J. Am. Chem. Soc., 121, 11243-11244 (1999)

Synthesis, structure, and properties of an unsymmetrical tetraselenafulvalene donor fused with a pyrazino-ring (PEDTTSeF), and its cation radical salts
E. Ojima, H. Fujiwara, H. Kobayashi
Adv. Mater., 11, 459-462 (1999)

Antiferromagnetic Organic Metal Exhibiting Superconducting Transition, kappa-(BETS)2FeBr4 [BETS = Bis(ethylenedithio)tetraselenafulvalene]
E. Ojima, H. Fujiwara, K. Kato, H. Kobayashi, H. Tanaka, A. Kobayashi, M. Tokumoto, P. Cassoux
J. Am. Chem. Soc., 121, 5581-5582 (1999)

Synthesis, structure, and physical properties of 4,5-ethylenedithio-4',5'-pentathiotetrathiafulvalene and its perchlorate salt
E. Ojima, H. Fujiwara, H. Kobayashi
Adv. Mater., 11, 758-761 (1999)

New stable metallic salt based on a donor molecule containing peri-ditellurium bridges, TMTTeN(SCN)0.88
E. Ojima, B. Z. Narymbetov, H. Fujiwara, H. Kobayashi, A. Kobayashi, K. Takimiya, T. Otsubo, F. Ogura
Chem. Lett., 845-846 (1999)

Synthesis, structures, and properties of new organic conductors based on tellurocycle-fused TTF donor molecules
E. Ojima, H. Fujiwara, H. Kobayashi, A. Kobayashi
Adv. Mater., 11, 1527-1530 (1999)

Novel Oxygen-Containing pi-Electron Donors for Organic Metals: 2-(1,3-Dithiol-2-ylidene)-5-(pyran-4-ylidene)-1,3,4,6-tetrathiapentalenes
Y. Misaki, H. Fujiwara, T. Maruyama, M. Taniguchi, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Chem. Mater., 11, 2360-2368 (1999)

Three dimensional metals based on a tellurium-containing donors, TMTTeN and related conductors
A. Kobayashi, M. Nakata, E. Arai, H. Fujiwara, H. Kobayashi, K. Takimiya, T. Otsubo, F. Ogura
Synth. Met., 103, 1865-1868 (1999)

Synthesis and properties of tris-fused donor containing thiopyran
H. Fujiwara, T. Nishikawa, Y. Misaki, T. Yamabe
Synth. Met., 102, 1737-1738 (1999)

Synthesis and properties of new organic donor containing organic radical part
H. Fujiwara, H. Kobayashi
Synth. Met., 102, 1740-1740 (1999)

Synthesis, structure and properties of novel TTF dimers bridged by two trisulfide chains
H. Fujiwara, E. Arai, H. Kobayashi
Synth. Met., 102, 1739-1739 (1999)

New pi-extended organic donor containing a stable TEMPO radical as a candidate for conducting magnetic multifunctional materials
H. Fujiwara, H. Kobayashi
Chem. Commun., 2417-2418 (1999)

1998年

Synthesis, structure and properties of a novel trisulfide double-bridged TTF dimer
H. Fujiwara, E. Arai, H. Kobayashi
J. Mater. Chem., 8, 829-831 (1998)

Preparation, structures and physical properties of kappa-type two-dimensional conductors based on unsymmetrical extended tetrathiafulvalene: 2-cyclopentanylidene-1,3-dithiolo[4,5-d]-4,5-ethylenedithiotetrathiafulvalene (CPDTET)
H. Fujiwara, Y. Misaki, M. Taniguchi, T. Yamabe, T. Kawamoto, T. Mori, H. Mori, S. Tanaka
J. Mater. Chem., 8, 1711-1717 (1998)

Synthesis, structure, and physical properties of tetraalkylammonium bis(5,6-dihydro-1,4-dithiin-2,3-diselenolato)nickelate, (R4N)[Ni(ddds)2] (R = Me, Et, and nBu), and neutral complex [Ni(ddds)2]2
H. Fujiwara, E. Ojima, H. Kobayashi, T. Courcet, I. Malfant, P. Cassoux
Eur. J. Inorg. Chem., 1631-1639 (1998)

Novel Stable Metallic Salts Based on Donor Molecules Containing peri-Ditellurium Bridges, TMTTeN
E. Arai, H. Fujiwara, H. Kobayashi, A. Kobayashi, K. Takimiy, T. Otsubo, F. Ogura
Inorg. Chem., 37, 2850-2851 (1998)

1997年

BDT-TTP donors fused with aromatic rings and their cation radical salts
Y. Misaki, T. Miura, H. Fujiwara, K. Kawakami, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Synth. Met., 86, 1821-1822 (1997)

Synthesis and properties of alkyl-substituted DTEDT derivatives
Y. Misaki, T. Ohta, T. Kochi, T. Miura, H. Fujiwara, T. Yamabe
Synth. Met., 86, 1887-1888 (1997)

Structures and properties of alkyl substituted BDT-TTP salts
Y. Misaki, T. Miura, M. Taniguchi, H. Fujiwara, K. Kawakami, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Synth. Met., 86, 2017-2018 (1997)

Structures and properties of MeDTDM salts
Y. Misaki, M. Taniguchi, T. Miura, H. Fujiwara, T. Yamabe, T. Kawamoto, T. Mori
Adv. Mater., 9, 633-635 (1997)

Novel kappa-type organic metal based on a bis-fused tetrathiafulvalene derivative
Y. Misaki, T. Miura, M. Taniguchi, H. Fujiwara, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Adv. Mater., 9, 714-716 (1997)

Synthesis, structures and properties of cyclopenteno annelated bis-fused TTF donors and their molecular complexes
Y. Misaki, K. Kawakami, H. Fujiwara, T. Miura, T. Kochi, M. Taniguchi, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A, 296, 77-95 (1997)

Selenium analogues of DTEDT as promising donors for organic metals
H. Fujiwara, Y. Misaki, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Synth. Met., 86, 1813-1814 (1997)

Synthesis, structure and physical properties of the new selenium-containing metal complex NBu4[Ni(ddds)2] (ddds = 5,6-dihydro-1,4-dithiin-2,3-diselenolate)
H. Fujiwara, E. Arai, H. Kobayashi
Chem. Commun., 837-838 (1997)

1996年

New organic metals based on bis-fused TTF donors
T. Mori, T. Kawamoto, Y. Misaki, K. Kawakami, H. Fujiwara, T. Yamabe, H. Mori, S. Tanaka
Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A, 284, 271-282 (1996)

A new organic superconductor: (DTEDT)[Au(CN)2]0.4
H. Mori, Y. Misaki, N. Higuchi, H. Fujiwara, T. Yamabe, T. Mori
Adv. Supercond. VIII, Proc. Int. Symp. Supercond., 8th, 1, 437-440 (1996)

Synthesis and properties of the selenium analog DTEDT
Y. Misaki, H. Fujiwara, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Chem. Commun., 363-364 (1996)

Novel Bis-Fused pi-Electron Donors for Organic Metals: 2-(1,3-Dithiol-2-ylidene)-5-(thiopyran-4-ylidene)-1,3,4,6-tetrathiapentalene
Y. Misaki, H. Fujiwara, T. Yamabe
J. Org. Chem., 61, 3650-3656 (1996)

A vinylog of bis-fused TTF: novel pi-electron framework for metallic and superconducting organic solids
Y. Misaki, N. Higuchi, T. Ohta, H. Fujiwara, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A, 284, 27-38 (1996)

Extended bis-fused tetrathiafulvalenes incorporating a heteroaromatic pi-electron spacer
Y. Misaki, T. Sasaki, T. Ohta, H. Fujiwara, T. Yamabe
Adv. Mater., 8, 804-807 (1996)

Synthesis and properties of oligothiophene cation radical salts
Y. Matsuura, Y. Oshima, Y. Misaki, H. Fujiwara, K. Tanaka, T. Yamabe, S. Hotta
Synth. Met., 82, 155-158 (1996)

Conductivity of radical-cation salts of TTP series donors under high pressure
T. Kawamoto, T. Mori, Y. Misaki, K. Kawakami, H. Fujiwara, T. Yamabe, H. Mori, S. Tanaka
Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A, 284, 259-270 (1996)

Electrical properties of DT-TTF salts
H. Fujiwara, T. Miura, Y. Misaki, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Mol. Cryst. Liq. Cryst. Sci. Technol., Sect. A, 284, 329-336 (1996)

1995年

Synthesis and Properties of PDT- and TPDT-TTP Derivatives
Y. Misaki, H. Fujiwara, T. Maruyama, T. Yamabe
Synth. Met., 70, 1147-1148 (1995)

Synthesis and Properties of Bis-Fused TTF Donors
Y. Misaki, T. Matsui, K. Kawakami, H. Fujiwara, T. Yamabe, T. Mori, H. Mori, S. Tanaka, M. Shiro
Synth. Met., 70, 1149-1150 (1995)

Crystal-Structures and Physical-Properties of DTET-TTF Salts
Y. Misaki, H. Nishikawa, H. Fujiwara, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Synth. Met., 70, 1151-1152 (1995)

(DTEDT)[Au(CN)2]0.4: an organic superconductor based on the novel pi-electron framework of vinylogous bis-fused tetrathiafulvalene
Y. Misaki, N. Higuchi, H. Fujiwara, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Angew. Chem., Int. Ed. Engl., 34, 1222-1225 (1995)

A vinylog of bis-fused tetrathiafulvalene: novel pi-electron framework for two-dimensional organic metals
Y. Misaki, T. Ohta, N. Higuchi, H. Fujiwara, T. Yamabe, T. Mori, H. Mori, S. Tanaka
J. Mater. Chem., 5, 1571-1579 (1995)

Structures and conducting properties of CPTM-TTP salts
Y. Misaki, K. Kawakami, H. Fujiwara, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Chem. Lett., 1125-1126 (1995)

1994年

Crystal structure and physical properties of (BDT-TTP)2ClO4
T. Mori, Y. Misaki, H. Fujiwara, T. Yamabe
Bull. Chem. Soc. Jpn., 67, 2685-2689 (1994)

Structure and conducting properties of BDT-TTP salts
Y. Misaki, H. Fujiwara, T. Yamabe, T. Mori, H. Mori, S. Tanaka
Chem. Lett., 1653-1656 (1994)

1993年

Synthesis and Properties of New Tetrathiafulvalenes Condensed with 1,3-Dithiol-2-Ylidenes
H. Nishikawa, K. Kawakami, H. Fujiwara, T. Uehara, Y. Misaki, T. Yamabe, T. Mori, M. Shiro
Synth. Met., 56, 1983-1988 (1993)

Preparation, crystal structure, and electrical properties of 2-cyclopentanylidene-1,3-dithiolo[4,5-d]tetrathiafulvalene derivatives
Y. Misaki, K. Kawakami, H. Nishikawa, H. Fujiwara, T. Yamabe, M. Shiro
Chem. Lett., 445-448 (1993)

2-(1',3'-Dithiol-2'-ylidene)-5-(thiopyran-4''-ylidene)-1,3,4,6-tetrathiapentalene: a novel bis-fused pi-electron donor
Y. Misaki, H. Fujiwara, T. Yamabe
J. Chem. Soc., Chem. Commun., 949-951 (1993)

1992年

(2-Methylidene-1,3-dithiolo[4,5-d])tetrathiafulvalene (DT-TTF): new unsymmetrical TTFs condensed with 1,3-dithiol-2-ylidene moieties
Y. Misaki, H. Nishikawa, H. Fujiwara, K. Kawakami, T. Yamabe, H. Yamochi, G. Saito
J. Chem. Soc., Chem. Commun., 1408-1409 (1992)