総合研究大学院大学 数物科学研究科 助手 (併任)

2002.8 - 2004.3

Institute for Molecular Science

2001.4 - 2004.3

日本学術振興会 特別研究員(DC2)

1999.1 - 2001.3

π‐Expansion on a Polycyclic Stable Neutral Radical: Synthesis and Physical Properties of a Benz‐Annulated Trioxotriangulene

Tsuyoshi Murata, Satsuki Doi, Rina Ishikawa, Ko Furukawa, Yasushi Morita

Asian Journal of Organic Chemistry   14 ( 3 )   2024.12

Spin–spin interaction in a highly stable neutral diradical: σ-boned dimer of trioxotriangulene

Tsuyoshi Murata, Shusaku Ukai, Sawa Yamaguchi, Ko Furukawa, Yasushi Morita

Chemistry Letters   53 ( 2 )   2024.2

Improved Synthesis of Free Bases of 5,10,15,20-Tetraaryl-5,15-diazaporphyrinoid for Conversion to Silicon(IV) Complexes

Hiroya Suzuki, Ko Furukawa, Mao Minoura, Haruyuki Nakano, Yoshihiro Matano

Bulletin of the Chemical Society of Japan   2023.12

Selective hetero-bis-metalation of a <i>cisoid</i> isomer of doubly N-confused dioxohexaphyrin

Keito Shimomura, Yuma Nakamura, Hiroto Kai, Kyosuke Saito, Ko Furukawa, Shigeki Mori, Masatoshi Ishida, Hiroyuki Furuta

Journal of Porphyrins and Phthalocyanines   26 ( 12 )   A - H   2022.10

Synthesis, Electrochemical Behavior, and Catalytic Activity of Cobalt Complexes of 5,10,15,20-Tetraaryl-5,15-diazaporphyrinoids

Yuna Satoh, Yuta Kudoh, Ko Furukawa, Yoshihiro Matano

Organic Letters   24 ( 21 )   3839 - 3843   2022.6

Synthesis, Optical Properties, and Electrochemical Behavior of 5,10,15,20-Tetraaryl-5,15-diazaporphyrin-Amine Hybrids

Yuna Satoh, Yutaro Fujita, Naoya Muramatsu, Ko Furukawa, Tadaaki Ikoma, Mao Minoura, Haruyuki Nakano, Yoshihiro Matano

CHEMPLUSCHEM   86 ( 10 )   1476 - 1486   2021.10

Chiral Interlocked Corrole Dimers Directly Linked at Inner Carbon Atoms of Confused Pyrrole Rings

Yogesh Kumar Maurya, Pingchun Wei, Takahide Shimada, Kazuhisa Yamasumi, Shigeki Mori, Ko Furukawa, Hajime Kusaba, Tatsumi Ishihara, Yongshu Xie, Masatoshi Ishida, Hiroyuki Furuta

Chemistry – An Asian Journal   16 ( 7 )   743 - 747   2021.4

A Robust Porphyrin‐Stabilized Triplet Carbon Diradical

Kaisheng Wang, Pingting Liu, Fenni Zhang, Ling Xu, Mingbo Zhou, Akito Nakai, Kenichi Kato, Ko Furukawa, Takayuki Tanaka, Atsuhiro Osuka, Jianxin Song

Angewandte Chemie International Edition   60 ( 13 )   7002 - 7006   2021.3

p-Nitroterphenyl units for near-infrared two-photon uncaging of calcium ions

Thuy Thi Thu Pham, Satish Jakkampudi, Ko Furukawa, Fung Yu Cheng, Tzu Chau Lin, Yoki Nakamura, Norimitsu Morioka, Manabu Abe

Journal of Photochemistry and Photobiology A: Chemistry   409   2021.3

Doubly Strapped Redox-Switchable 5,10,15,20-Tetraaryl-5,15-diazaporphyrinoids: Promising Platforms for the Evaluation of Paratropic and Diatropic Ring-Current Effects

Hikari Ochiai, Ko Furukawa, Haruyuki Nakano, Yoshihiro Matano

Journal of Organic Chemistry   86 ( 3 )   2283 - 2296   2021.2

TTF-Annulated Silicon Phthalocyanine Oligomers and Their External-Stimuli-Responsive Orientational Ordering

Yuta Shiina, Yuto Kage, Ko Furukawa, Heng Wang, Hirofumi Yoshikawa, Hiroyuki Furuta, Nagao Kobayashi, Soji Shimizu

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   59 ( 50 )   22721 - 22730   2020.12

Synthesis and properties of hypervalent electron-rich pentacoordinate nitrogen compounds Reviewed

Chenting Yan, Masato Takeshita, Jun-ya Nakatsuji, Akihiro Kurosaki, Kaoko Sato, Rong Shang, Masaaki Nakamoto, Yohsuke Yamamoto, Yohei Adachi, Ko Furukawa, Ryohei Kishi, Masayoshi Nakano

CHEMICAL SCIENCE   11 ( 19 )   5082 - 5088   2020.5

Cyclophane-Type Chlorin Dimers from Dynamic Covalent Chemistry of 2,18-Porphyrinyl Dicyanomethyl Diradicals

B. Adinarayana, Kenichi Kato, Daiki Shimizu, Takayuki Tanaka, Ko Furukawa, Atsuhiro Osuka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   59 ( 11 )   4320 - 4323   2020.3

Synthesis and optical, magnetic, and electrochemical properties of 5,10,15,20-tetraaryl-5,15-diazaporphyrin - tertiary amine conjugates Reviewed

Keisuke Sudoh, Yuna Satoh, Ko Furukawa, Haruyuki Nakano, Yoshihiro Matano

JOURNAL OF PORPHYRINS AND PHTHALOCYANINES   24 ( 1-3 )   286 - 297   2020.1

Stable radical versus reversible sigma-bond formation of (porphyrinyl)dicyanomethyl radicals Reviewed

Adinarayana B, Shimizu Daiki, Furukawa Ko, Osuka Atsuhiro

CHEMICAL SCIENCE   10 ( 23 )   6007 - 6012   2019.6

Synthesis of Redox-switchable 5,15-Dialkyl-10,20-diaryl-5,15-diazaporphyrins and Diversification of their N-Alkyl Groups Reviewed

Mutoh Mai, Sudoh Keisuke, Furukawa Ko, Minoura Mao, Nakano Haruyuki, Matano Yoshihiro

ASIAN JOURNAL OF ORGANIC CHEMISTRY   8 ( 3 )   352 - 355   2019.3

Synthesis and properties of redox-switchable zinc complexes of 10,15,20-triaryl-15-aza-5-oxaporphyrin Reviewed

Sudoh Keisuke, Furukawa Ko, Nakano Haruyuki, Shimizu Soji, Matano Yoshihiro

HETEROATOM CHEMISTRY   29 ( 5-6 )   2018.12

Stable Face-to-Face Singlet Diradicaloids: Triply Linked Corrole Dimer Gallium(III) Complexes with Two mu-Hydroxo-Bridges Reviewed

Ooi Shota, Shimizu Daiki, Furukawa Ko, Tanaka Takayuki, Osuka Atsuhiro

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   57 ( 45 )   14916 - 14920   2018.11

Stable Face-to-Face Singlet Diradicaloids: Triply Linked Corrole Dimer Gallium(III) Complexes with Two μ -Hydroxo-Bridges Reviewed

Shota Ooi, Daiki Shimizu, Ko Furukawa, Takayuki Tanaka, Atsuhiro Osuka

Angewandte Chemie   130 ( 45 )   15132   2018.11

Mixed valence salts based on carbon-centered neutral radical crystals Reviewed

T. Murata, C. Yamada, K. Furukawa, Y. Morita

Commun. Chem.   1   47   2018.9

Crystalline functionalized endohedral C-60 metallofullerides Reviewed

Ayano Nakagawa, Makiko Nishino, Hiroyuki Niwa, Katsuma Ishino, Zhiyong Wang, Haruka Omachi, Ko Furukawa, Takahisa Yamaguchi, Tatsuhisa Kato, Shunji Bandow, Jeremy Rio, Chris Ewels, Shinobu Aoyagi, Hisanori Shinohara

NATURE COMMUNICATIONS   9   3073   2018.8

Rational Synthesis of Antiaromatic 5,15-Dioxaporphyrin and Oxidation into β,β-Linked Dimers Reviewed

Akihide Nishiyama, Masaya Fukuda, Shigeki Mori, Ko Furukawa, Heike Fliegl, Hiroyuki Furuta, Soji Shimizu

Angewandte Chemie - International Edition   57 ( 31 )   9728 - 9733   2018.7

A Stable Trimethylenemethane Triplet Diradical Based on a Trimeric Porphyrin Fused pi-System Reviewed

K. Kato, K. Furukawa, A. Osuka

Angew. Chem. Int. Ed.   57 ( 30 )   9491 - 9494   2018.7

Redox switchable 19 pi and 18 pi 5,10,20-triaryl-5,15-diazaporphyrinoid-nickel(II) complexes Reviewed

K. Sudoh, T. Hatakeyama, K. Furukawa, H. Nakano, Y. Matano

J. Porphyrins and Phthalocyanines   22 ( 7 )   542 - 551   2018.7

Metalation Control of Open-Shell Character in meso-meso Linked Porphyrin meso-Oxy Radical Dimers Reviewed

Yuta Jun-i, Norihito Fukui, Ko Furukawa, Atsuhiro Osuka

Chemistry - A European Journal   24 ( 7 )   1528 - 1532   2018.2

Porphyrin-Based Air-Stable Helical Radicals Reviewed

Kenichi Kato, Ko Furukawa, Tadashi Mori, Atsuhiro Osuka

Chemistry - A European Journal   24 ( 3 )   572 - 575   2018.1

Programmable arrangement of metal ions in a cofacially stacked assembly of porphyrinoids toward molecular tags Reviewed

Nozomi Mihara, Yasuyuki Yamada, Ko Furukawa, Tatsuhisa Kato, Kentaro Tanaka

Dalton Transactions   47 ( 20 )   7044 - 7049   2018

Bis-Copper(II)/π-Radical Multi-Heterospin System with Non-innocent Doubly N-Confused Dioxohexaphyrin(1.1.1.1.1.0) Ligand Reviewed

Kazuhisa Yamasumi, Keiichi Nishimura, Yutaka Hisamune, Yusuke Nagae, Tomoki Uchiyama, Kazutaka Kamitani, Tomoyasu Hirai, Maiko Nishibori, Shigeki Mori, Satoru Karasawa, Tatsuhisa Kato, Ko Furukawa, Masatoshi Ishida, Hiroyuki Furuta

Chemistry - A European Journal   23 ( 61 )   15322 - 15326   2017.11

Syntheses, Properties, and Catalytic Activities of Metal(II) Complexes and Free Bases of Redox-Switchable 20 pi, 19 pi, and 18 pi 5,10,15,20-Tetraaryl-5,15-diazaporphyrinoids Reviewed

Keisuke Sudoh, Takaharu Satoh, Toru Amaya, Ko Furukawa, Mao Minoura, Haruyuki Nakano, Yoshihiro Matano

CHEMISTRY-A EUROPEAN JOURNAL   23 ( 64 )   16364 - 16373   2017.11

Thienylquinonoidal Porphyrins and Hexaphyrins with Singlet Diradical Ground States Reviewed

Koji Naoda, Daiki Shimizu, Jun Oh Kim, Ko Furukawa, Dongho Kim, Atsuhiro Osuka

CHEMISTRY-A EUROPEAN JOURNAL   23 ( 37 )   8969 - 8979   2017.7

Stable Subporphyrin meso-Aminyl Radicals without Resonance Stabilization by a Neighboring Heteroatom Reviewed

Daiki Shimizu, Ko Furukawa, Atsuhiro Osuka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   56 ( 26 )   7435 - 7439   2017.6

Fullerene C-70 as a Nanoflask that Reveals the Chemical Reactivity of Atomic Nitrogen Reviewed

Yuta Morinaka, Rui Zhang, Satoru Sato, Hidefumi Nikawa, Tatsuhisa Kato, Ko Furukawa, Michio Yamada, Yutaka Maeda, Michihisa Murata, Atsushi Wakamiya, Shigeru Nagase, Takeshi Akasaka, Yasujiro Murata

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   56 ( 23 )   6488 - 6491   2017.6

Stable Ni-II Porphyrin meso-Oxy Radical with a Quartet Ground State Reviewed

Cosima Staehler, Daiki Shimizu, Kota Yoshida, Ko Furukawa, Rainer Herges, Atsuhiro Osuka

CHEMISTRY-A EUROPEAN JOURNAL   23 ( 30 )   7217 - 7220   2017.5

Design and Synthesis of a Caged Carboxylic Acid with a Donor-pi-Donor Coumarin Structure: One-photon and Two-photon Uncaging Reactions Using Visible and Near-Infrared Lights Reviewed

Youhei Chitose, Manabu Abe, Ko Furukawa, Jhe-Yi Ling, Tzu-Chau Lin, Claudine Katan

ORGANIC LETTERS   19 ( 10 )   2622 - 2625   2017.5

Oxidation of allenes bearing 1,8-diphenoxy or diaryloxyacridene moieties Reviewed

Shin-ichi Fuku-en, Junki Yamamoto, Ko Furukawa, Daisuke Hashizume, Naomi Kawata, Yohsuke Yamamoto

JOURNAL OF PHYSICAL ORGANIC CHEMISTRY   30 ( 4 )   e3665   2017.4

Nitrogen-Bridged Metallodiazaporphyrin Dimers: Synergistic Effects of Nitrogen Bridges and meso-Nitrogen Atoms on Structure and Properties Reviewed

Masahiro Kawamata, Takuma Sugai, Mao Minoura, Yasuhisa Maruyama, Ko Furukawa, Cole Holstrom, Victor N. Nemykin, Haruyuki Nakano, Yoshihiro Matano

CHEMISTRY-AN ASIAN JOURNAL   12 ( 7 )   816 - 821   2017.4

Highly planar diarylamine-fused porphyrins and their remarkably stable radical cations Reviewed

Norihito Fukui, Wonhee Cha, Daiki Shimizu, Juwon Oh, Ko Furukawa, Hideki Yorimitsu, Dongho Kim, Atsuhiro Osuka

CHEMICAL SCIENCE   8 ( 1 )   189 - 199   2017.1

Syntheses, Properties, and Catalytic Activities of Metal(II) Complexes and Free Bases of Redox-Switchable 20π, 19π, and 18π 5,10,15,20-Tetraaryl-5,15-diazaporphyrinoids Reviewed International journal

Keisuke Sudoh, Takaharu Satoh, Toru Amaya, Ko Furukawa, Mao Minoura, Haruyuki Nakano, Yoshihiro Matano

Chemistry-A European Journal   23 ( 64 )   16364 - 16373   2017

Nitrogen-Bridged Metallodiazaporphyrin Dimers: Synergistic Effects of Nitrogen Bridges and meso-Nitrogen Atoms on Structure and Properties Reviewed International journal

Masahiro Kawamata, Takuma Sugai, Mao Minoura, Yasuhisa Maruyama, Ko Furukawa, Cole Holstrom, Victor N. Nemykin, Haruyuki Nakano, Yoshihiro Matano

Chemistry-An Asian Journal   12 ( 7 )   816 - 821   2017

Design, Synthesis, and Reaction of pi-Extended Coumarin-based New Caged Compounds with Two-photon Absorption Character in the Near-IR Region Reviewed

Youhei Chitose, Manabu Abe, Ko Furukawa, Claudine Katan

CHEMISTRY LETTERS   45 ( 10 )   1186 - 1188   2016.10

Design and Synthesis of a 4-Nitrobromobenzene Derivative Bearing an Ethylene Glycol Tetraacetic Acid Unit for a New Generation of Caged Calcium Compounds with Two-Photon Absorption Properties in the Near-IR Region and Their Application in Vivo Reviewed

Satish Jakkampudi, Manabu Abe, Naomitsu Komori, Ryukichi Takagi, Ko Furukawa, Claudine Katan, Wakako Sawada, Noriko Takahashi, Haruo Kasai

ACS Omega   1 ( 2 )   193 - 201   2016.8

Spontaneous Formation of an Air-Stable Radical upon the Direct Fusion of Diphenylmethane to a Triarylporphyrin Reviewed

Kenichi Kato, Wonhee Cha, Juwon Oh, Ko Furukawa, Hideki Yorimitsu, Dongho Kim, Atsuhiro Osuka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   55 ( 30 )   8711 - 8714   2016.7

meso-to-meso Sulfide- and Disulfide-Bridged Subporphyrin Dimers Reviewed

Graeme Copley, Daiki Shimizu, Juwon Oh, Jooyoung Sung, Ko Furukawa, Dongho Kim, Atsuhiro Osuka

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY   0 ( 11 )   1977 - 1981   2016.4

Redox-Switchable 20-, 19-, and 18-Electron 5,10,15,20-Tetraaryl-5,15-diazaporphyrinoid Nickel(II) Complexes Reviewed

Takaharu Satoh, Mao Minoura, Haruyuki Nakano, Ko Furukawa, Yoshihiro Matano

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   55 ( 6 )   2235 - 2238   2016.2

Isolation of Hypervalent Group-16 Radicals and Their Application in Organic-Radical Batteries Reviewed

Yasuyuki Imada, Hideyuki Nakano, Ko Furukawa, Ryohei Kishi, Masayoshi Nakano, Hitoshi Maruyama, Masaaki Nakamoto, Akira Sekiguchi, Masahiro Ogawa, Toshiaki Ohta, Yohsuke Yamamoto

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   138 ( 2 )   479 - 482   2016.1

Design and synthesis of a new chromophore, 2-(4-nitrophenyl)benzofuran, for two-photon uncaging using near-IR light Reviewed

Naomitsu Komori, Satish Jakkampudi, Ryusei Motoishi, Manabu Abe, Kenji Kamada, Ko Furukawa, Claudine Katan, Wakako Sawada, Noriko Takahashi, Haruo Kasai, Bing Xue, Takayoshi Kobayashi

CHEMICAL COMMUNICATIONS   52 ( 2 )   331 - 334   2016

Triarylporphyrin meso-Oxy Radicals: Remarkable Chemical Stabilities and Oxidation to Oxophlorin pi-Cations Reviewed

Daiki Shimizu, Juwon Oh, Ko Furukawa, Dongho Kim, Atsuhiro Osuka

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   137 ( 49 )   15584 - 15594   2015.12

Microscopic evidence of a metallic state in the one-pot organic conductor ammonium tetrathiapentalene carboxylate Reviewed

Toshikazu Nakamura, Ko Furukawa, Takeshi Terauchi, Yuka Kobayashi

PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS   9 ( 8 )   480 - 484   2015.8

Comparison of electronic effects of beta-aryl substituents on optical and electrochemical properties of 5,15-diazaporphyrin pi-systems Reviewed

Satoshi Omomo, Ko Furukawa, Haruyuki Nakano, Yoshihiro Matano

JOURNAL OF PORPHYRINS AND PHTHALOCYANINES   19 ( 6 )   775 - 785   2015.6

Creation of Superheterojunction Polymers via Direct Polycondensation: Segregated and Bicontinuous Donor-Acceptor pi-Columnar Arrays in Covalent Organic Frameworks for Long-Lived Charge Separation Reviewed

Shangbin Jin, Mustafa Supur, Matthew Addicoat, Ko Furukawa, Long Chen, Toshikazu Nakamura, Shunichi Fukuzumi, Stephan Irle, Donglin Jiang

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   137 ( 24 )   7817 - 7827   2015.6

meso-Hydroxysubporphyrins: A Cyclic Trimeric Assembly and a Stable meso-Oxy Radical Reviewed

Daiki Shimizu, Juwon Oh, Ko Furukawa, Dongho Kim, Atsuhiro Osuka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   54 ( 22 )   6613 - 6617   2015.5

Lowering the Reduction Potential of a Boron Compound by Means of the Substituent Effect of the Boryl Group: One-Electron Reduction of an Unsymmetrical Diborane(4) Reviewed

Hiroki Asakawa, Ka-Ho Lee, Ko Furukawa, Zhenyang Lin, Makoto Yamashita

CHEMISTRY-A EUROPEAN JOURNAL   21 ( 11 )   4267 - 4271   2015.3

Oxidation of an allene compound bearing 1,8-dichloroacridene moieties and photolysis of the halogenated allene compound for the generation of triplet carbenes Reviewed

Shin-ichi Fuku-en, Ko Furukawa, Takahiro Sasamori, Norihiro Tokitoh, Manabu Abe, Yohsuke Yamamoto

JOURNAL OF PHYSICAL ORGANIC CHEMISTRY   28 ( 2 )   79 - 87   2015.2

Optical, Electrochemical, and Magnetic Properties of Pyrrole- and Thiophene-Bridged 5,15-Diazaporphyrin Dimers Reviewed

Satoshi Omomo, Yasuhisa Maruyama, Ko Furukawa, Taniyuki Furuyama, Haruyuki Nakano, Nagao Kobayashi, Yoshihiro Matano

CHEMISTRY-A EUROPEAN JOURNAL   21 ( 5 )   2003 - 2010   2015.1

A Stable Organic π-Radical of a Zinc(II)-Copper(I)-Zinc(II) Complex of Decaphyrin Reviewed

Tanaka, Y., Yoneda, T., Furukawa, K., Koide, T., Mori, H., Tanaka, T., Shinokubo, H., Osuka, A.

Angewandte Chemie - International Edition   54 ( 37 )   10908 - 10911   2015

Phenalenyl-fused porphyrins with different ground states Reviewed

Wangdong Zeng, Sangsu Lee, Minjung Son, Masatoshi Ishida, Ko Furukawa, Pan Hu, Zhe Sun, Dongho Kim, Jishan Wu

CHEMICAL SCIENCE   6 ( 4 )   2427 - 2433   2015

Acid/base-regulated reversible electron transfer disproportionation of N-N linked bicarbazole and biacridine derivatives Reviewed

Palash Pandit, Koji Yamamoto, Toshikazu Nakamura, Katsuyuki Nishimura, Yuki Kurashige, Takeshi Yanai, Go Nakamura, Shigeyuki Masaoka, Ko Furukawa, Yumi Yakiyama, Masaki Kawano, Shuhei Higashibayashi

CHEMICAL SCIENCE   6 ( 7 )   4160 - 4173   2015

Persistent antimony- and bismuth-centered radicals in solution Reviewed

Shintaro Ishida, Fumiya Hirakawa, Ko Furukawa, Kenji Yoza, Takeaki Iwamoto

Angewandte Chemie International Edition   53 ( 42 )   11172 - 11176   2014.7

Photoelectric Covalent Organic Frameworks: Converting Open Lattices into Ordered Donor-Acceptor Heterojunctions Reviewed

Long Chen, Ko Furukawa, Jia Gao, Atsushi Nagai, Toshikazu Nakamura, Yuping Dong, Donglin Jiang

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   136 ( 28 )   9806 - 9809   2014.7

Covalently Linked 5,15-Diazaporphyrin Dimers: Promising Scaffolds for a Highly Conjugated Azaporphyrin pi System Reviewed

Yoshihiro Matano, Daisuke Fujii, Tarou Shibano, Ko Furukawa, Tomohiro Higashino, Haruyuki Nakano, Hiroshi Imahori

CHEMISTRY-A EUROPEAN JOURNAL   20 ( 12 )   3342 - 3349   2014.3

Indolo[2,3-b]carbazoles with tunable ground states: how Clar's aromatic sextet determines the singlet biradical character Reviewed

Ding Luo, Sangsu Lee, Bin Zheng, Zhe Sun, Wangdong Zeng, Kuo-Wei Huang, Ko Furukawa, Dongho Kim, Richard D. Webster, Jishan Wu

CHEMICAL SCIENCE   5 ( 12 )   4944 - 4952   2014

Near-IR absorbing nickel(II) porphyrinoids prepared by regioselective insertion of silylenes into antiaromatic nickel(II) norcorrole Reviewed

Fukuoka, T., Uchida, K., Sung, Y.M., Shin, J.-Y., Ishida, S., Lim, J.M., Hiroto, S., Furukawa, K., Kim, D., Iwamoto, T., Shinokubo, H.

Angewandte Chemie - International Edition   53 ( 6 )   1506 - 1509   2014

A kinetically blocked 1,14:11,12-dibenzopentacene: a persistent triplet diradical of a non-Kekule polycyclic benzenoid hydrocarbon Reviewed

Yuan Li, Kuo-Wei Huang, Zhe Sun, Richard D. Webster, Zebing Zeng, Wangdong Zeng, Chunyan Chi, Ko Furukawa, Jishan Wu

CHEMICAL SCIENCE   5 ( 5 )   1908 - 1914   2014

A stable metallic state of (TTPCOO)(2)NH4 with a mobile dopant Reviewed

Takeshi Terauchi, Satoshi Sumi, Yuka Kobayashi, Toshikazu Nakamura, Ko Furukawa, Yohji Misaki

CHEMICAL COMMUNICATIONS   50 ( 54 )   7111 - 7113   2014

Redox Modulation of para-Phenylenediamine by Substituted Nitronyl Nitroxide Groups and Their Spin States Reviewed

Akihiro Ito, Ryohei Kurata, Daisuke Sakamaki, Soichiro Yano, Yosuke Kono, Yoshiaki Nakano, Ko Furukawa, Tatsuhisa Kato, Kazuyoshi Tanaka

JOURNAL OF PHYSICAL CHEMISTRY A   117 ( 48 )   12858 - 12867   2013.12

Meta - Para -linked octaaza[18]cyclophanes and their polycationic states Reviewed

Daisuke Sakamaki, Akihiro Ito, Ko Furukawa, Tatsuhisa Kato, Kazuyoshi Tanaka

Journal of Organic Chemistry   78 ( 7 )   2947 - 2956   2013.4

X-ray observation of a helium atom and placing a nitrogen atom inside He@C-60 and He@C-70 Reviewed

Yuta Morinaka, Satoru Sato, Atsushi Wakamiya, Hidefumi Nikawa, Naomi Mizorogi, Fumiyuki Tanabe, Michihisa Murata, Koichi Komatsu, Ko Furukawa, Tatsuhisa Kato, Shigeru Nagase, Takeshi Akasaka, Yasujiro Murata

NATURE COMMUNICATIONS   4   1554   2013.3

Charge Dynamics in A Donor-Acceptor Covalent Organic Framework with Periodically Ordered Bicontinuous Heterojunctions Reviewed

Shangbin Jin, Xuesong Ding, Xiao Feng, Mustafa Supur, Ko Furukawa, Seiya Takahashi, Matthew Addicoat, Mohamed E. El-Khouly, Toshikazu Nakamura, Stephan Irle, Shunichi Fukuzumi, Atsushi Nagai, Donglin Jiang

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   52 ( 7 )   2017 - 2021   2013

Organometallic ionic liquids from alkyloctamethylferrocenium cations: thermal properties, crystal structures, and magnetic properties Reviewed

Yusuke Funasako, Takashi Inagaki, Tomoyuki Mochida, Toshihiro Sakurai, Hitoshi Ohta, Ko Furukawa, Toshikazu Nakamura

DALTON TRANSACTIONS   42 ( 23 )   8317 - 8327   2013

Large pore donor-acceptor covalent organic frameworks Reviewed

Shangbin Jin, Ko Furukawa, Matthew Addicoat, Long Chen, Seiya Takahashi, Stephan Irle, Toshikazu Nakamura, Donglin Jiang

CHEMICAL SCIENCE   4 ( 12 )   4505 - 4511   2013

Simultaneous Control of Carriers and Localized Spins with Light in Organic Materials Reviewed

Toshio Naito, Tomoaki Karasudani, Keishi Ohara, Takahiro Takano, Yukihiro Takahashi, Tamotsu Inabe, Ko Furukawa, Toshikazu Nakamura

ADVANCED MATERIALS   24 ( 46 )   6153 - 6157   2012.12

Switchable Intermolecular Communication in a Four-Fold Rotaxane Reviewed

Y. Yamada, M. Okamoto, K. Furukawa, T. Kato, K. Tanaka

Angew. Chem. Int. Ed.   51   709 - 713   2012.1

A Polymacrocyclic Oligoarylamine with a Pseudobeltane Motif: Towards a Cylindrical Multispin System Reviewed

Daisuke Sakamaki, Akihiro Ito, Ko Furukawa, Tatsuhisa Kato, Motoo Shiro, Kazuyoshi Tanaka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   51 ( 51 )   12776 - 12781   2012

Physical properties of a molecular conductor (BEDT-TTF)(2)I-3 nanohybridized with silica nanoparticles by dry grinding Reviewed

Akira Funabiki, Hiroki Sugiyama, Tomoyuki Mochida, Kunihiro Ichimura, Takashi Okubo, Ko Furukawa, Toshikazu Nakamura

RSC ADVANCES   2 ( 3 )   1055 - 1060   2012

1,3,5-Benzenetriamine Double- and Triple-Decker Molecules Reviewed

Daisuke Sakamaki, Akihiro Ito, Kazuyoshi Tanaka, Ko Furukawa, Tatsuhisa Kato, Motoo Shiro

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   51 ( 33 )   8281 - 8285   2012

13C NMR study of the magnetic properties of the quasi-one-dimensional conductor (TMTTF)2SbF6 Reviewed

F. Iwase, K. Sugiura, K. Furukawa, T. Nakamura

Physical Review B - Condensed Matter and Materials Physics   84 ( 11 )   2011.9

C-13 NMR study of the magnetic properties of the quasi-one-dimensional conductor (TMTTF)(2)SbF6 Reviewed

F. Iwase, K. Sugiura, K. Furukawa, T. Nakamura

PHYSICAL REVIEW B   84 ( 11 )   115140   2011.9

Gd-2@C79N: Isolation, Characterization, and Monoadduct Formation of a Very Stable Heterofullerene with a Magnetic Spin State of S=15/2 Reviewed

Wujun Fu, Jianyuan Zhang, Tim Fuhrer, Hunter Champion, Ko Furukawa, Tatsuhisa Kato, James E. Mahaney, Brian G. Burke, Keith A. Williams, Kenneth Walker, Caitlyn Dixon, Jiechao Ge, Chunying Shu, Kim Harich, Harry C. Dorn

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   133 ( 25 )   9741 - 9750   2011.6

Ferromagnetic Spin Coupling between Endohedral Metallofullerene La@C-82 and a Cyclodimeric Copper Porphyrin upon Inclusion Reviewed

Fatin Hajjaj, Kentaro Tashiro, Hidefumi Nikawa, Naomi Mizorogi, Takeshi Akasaka, Shigeru Nagase, Ko Furukawa, Tatsuhisa Kato, Takuzo Aida

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   133 ( 24 )   9290 - 9292   2011.6

Structural investigation of the spin-singlet phase in (TMTTF)2I Reviewed

Ko Furukawa, Koichi Sugiura, Fumitatsu Iwase, Toshikazu Nakamura

Physical Review B - Condensed Matter and Materials Physics   83 ( 18 )   2011.5

Structural investigation of the spin-singlet phase in (TMTTF)(2)I Reviewed

Ko Furukawa, Koichi Sugiura, Fumitatsu Iwase, Toshikazu Nakamura

PHYSICAL REVIEW B   83 ( 18 )   184419   2011.5

Photoinduced Triplet States of Photoconductive TTF Derivatives Including a Fluorescent Group Reviewed

Ko Furukawa, Yasuo Sugishima, Hideki Fujiwara, Toshikazu Nakamura

CHEMISTRY LETTERS   40 ( 3 )   292 - 294   2011.3

Magnetic memory based on magnetic alignment of a paramagnetic ionic liquid near room temperature Reviewed

Yusuke Funasako, Tomoyuki Mochida, Takashi Inagaki, Takahiro Sakurai, Hitoshi Ohta, Ko Furukawa, Toshikazu Nakamura

CHEMICAL COMMUNICATIONS   47 ( 15 )   4475 - 4477   2011

Novel Type of Career Generated System: Magnetic Investigations of TTF-Based Self-Doped Hydrogen-Bonding Conductor Reviewed

Ko Furukawa, Toshikazu Nakamura, Yuka Kobayashi, Takashi Ogura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   79 ( 5 )   053701   2010.5

Spin-Dynamics in Vicinity of Spin-Gap Phase Transition for Organic Conductor (TMTTF)(2)X Reviewed

Ko Furukawa, Toshifumi Hara, Toshikazu Nakamura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   79 ( 4 )   043702   2010.4

Submillimeter and millimeter wave ESR measurements of frustrated triangular lattice substance InMnO3 Reviewed

N. Matsumi, S. Okubo, M. Fujisawa, T. Sakurai, H. Ohta, K. Furukawa, T. Nakamura, H. Kikuchi

2009 34TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES, VOLS 1 AND 2   574 - +   2009

The Molecular Solid from a Viewpoint of Photo-Induced Phase Transition and Related Phenomena

NAKAMURA Toshikazu, FURUKAWA Ko

rle   36 ( 6 )   339 - 342   2008.6

Possible one-dimensional helical conductor: Hexa-peri-hexabenzocoronene nanotube Reviewed

Toshifumi Hara, Ko Furukawa, Toshikazu Nakamura, Yohei Yamamoto, Atsuko Kosaka, Wusong Jin, Takanori Fukushima, Takuzo Aida

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   77 ( 3 )   034710   2008.3

Redistribution of charge in the proximity of the spin-Peierls transition: C-13 NMR investigation of (TMTTF)(2)PF6 Reviewed

Toshikazu Nakamura, Ko Furukawa, Toshifumi Hara

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   76 ( 6 )   064715   2007.6

AF-like ground state of Mn-DNA and charge transfer from Fe to base-pi-band in Fe-DNA Reviewed

Kenji Mizoguchi, Shunsuke Tanaka, Masaya Ojima, Sayaka Sano, Mai Nagatori, Hirokazu Sakamoto, Yuki Yonezawa, Yuji Aoki, Hideyuki Sato, Kou Furukawa, Toshikazu Nakamura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   76 ( 4 )   043801   2007.4

C-13 NMR analyses of successive charge ordering in (TMTTF)(2)ReO4 Reviewed

T Nakamura, K Furukawa, T Hara

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   75 ( 1 )   13707   2006.1

Ferromagnetic resonance studies on Ni80Fe20 wire arrays Reviewed

A. Maeda, M. Susaki, K. Furukawa, T. Takui

INTERMAG 2006 - IEEE International Magnetics Conference   934   2006

Deuteration effect and possible origin of the charge-ordering transition of (TMTTF)(2)X Reviewed

K Furukawa, T Hara, T Nakamura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   74 ( 12 )   3288 - 3294   2005.12

The effect of deuteration on the transition into a charge ordered state of (TMTTF)(2)X salts Reviewed

F Nad, P Monceau, T Nakamura, K Furukawa

JOURNAL OF PHYSICS-CONDENSED MATTER   17 ( 41 )   L399 - L406   2005.10

High frequency EPR of the Mn-cluster in single crystals of cyanobacterial photosystem II Reviewed

Asako Kawamori, Jian-Ren Shen, Hiroyuki Mino, Ko Furukawa, Hideto Matsuoka, Tatsuhisa Kato

Photosynthesis: Fundamental Aspects to Global Perspectives   406 - 408   2005

Electrochemical polymerization of terthiophene-fullerene derivative and its optical property for organic solar cells Reviewed

M Morita, K Furukawa, Y Murata, T Yamazaki, K Komatsu, N Maruyama, T Yamao, S Fujita

2005 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS   516 - 517   2005

Importance of fourth-order zero-field splitting terms in random-orientation EPR spectra of Eu(II)-doped strontium aluminate Reviewed

H Matsuoka, K Furukawa, K Sato, D Shiomi, Y Kojima, K Hirotsu, N Furuno, T Kato, T Takui

JOURNAL OF PHYSICAL CHEMISTRY A   107 ( 51 )   11539 - 11546   2003.12

Pseudo-octahedral high-spin Co(II) complexes with orbitally degenerate ground states as studied by SQUID and ESR spectroscopy

H Matsuoka, T Yoshida, K Kubono, K Sato, D Shiomi, K Furukawa, T Kato, K Yokoi, T Takui

SYNTHETIC METALS   137 ( 1-3 )   1213 - 1214   2003.4

Oxidative direct coupling of metalloporphyrins

Y Nakamura, N Aratani, A Tsuda, A Osuka, K Furukawa, T Kato

JOURNAL OF PORPHYRINS AND PHTHALOCYANINES   7 ( 4-5 )   264 - 269   2003

Low-dimensional molecule-based magnets with hydrogen-bonded network

M Sakai, J Toyoda, M Mitsumi, K Nakasuji, K Furukawa, D Shiomi, K Sato, T Takui

SYNTHETIC METALS   121 ( 1-3 )   1776 - 1777   2001.3

A Novel Spin Wave from Low-Dimensional Superlatticce of Microstructured Ferromagnetic Thin Films

K. Furukawa, D. Shiomi, K. Sato, T. Takui, K. Itoh, A. Maeda, M. Kume, K. Shibata, I. Nakatani

Mol. Cryst. Liq. Cryst.   335   163 - 172   1999

ベンズイミダゾリウム塩の微結晶薄膜における光キャリアダイナミクス

内田賢, 脇川祐介, 三浦智明, 古川貢, 根本一輝, 長谷川英悦, 生駒忠昭, 生駒忠昭, 生駒忠昭

電子スピンサイエンス学会年会講演要旨集   54th   2015

磁性イオンを使用した共有結合性有機骨格構造(COF)のスピンダイナミクス

渡邉聖也, 小野健太, 古川貢, 古川貢, JIN Shanbin, JIANG Donling, JIANG Donling

電子スピンサイエンス学会年会講演要旨集   54th   2015

ヘテロール架橋ジアザポルフィリン二量体の磁気特性

丸山裕久, 大桃理志, 川俣昌弘, 古川貢, 俣野善弘

電子スピンサイエンス学会年会講演要旨集   54th   2015

トリアンギュレン骨格に二個のジシアノメチレン部位を組み込んだ電子スピン非局在型安定中性ラジカルの構造と物性

安藤沙也伽, 西田辰介, 西田辰介, 村田剛志, 村田剛志, 古川貢, 森田靖, 森田靖

電子スピンサイエンス学会年会講演要旨集   54th   2015

Photoconduction Mechanism Investigation of Covalent Organic Framework (COF) Materials by Time-Resolved ESR Spectroscopy

Furukawa K., Takahashi S., Nakamura T., Jin Shangbin, Jiang Donglin

Meeting abstracts of the Physical Society of Japan   68 ( 2 )   749 - 749   2013.8

有機固体のアドバンスドESRによる機能性解明の研究 Invited

古川 貢

電子スピンサイエンス   11   18 - 23   2013.4

27pXF-5 Magnetic Resonance Investigation of ^1H Dynamics in TTFCOONH_4 and Its Analogs

Nakamura T., Furukawa K., Terauchi T., Kobayashi Y., Misaki Y.

Meeting abstracts of the Physical Society of Japan   68 ( 1 )   937 - 937   2013.3

受賞者の声(電子スピンサイエンス学会奨励賞) Invited

古川 貢

分子研レターズ   67   11   2013

ドナー・アクセプター型COFのスピンダイナミクス

古川貢, JIN Shanbin, CHEN Long, JIANG Donglin, JIANG Donglin, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   52nd   2013

プリオンタンパク質凝集体のQバンド電子スピン二重共鳴法(Q-band DEER)による構造解析

稲波修, 山盛徹, 安井博宣, 堀内基広, 平岡和佳子, 古川貢, 中村敏和

電子スピンサイエンス学会年会講演要旨集   52nd   2013

自己ドープ型有機導体TTFCOONH4塩及び類縁体の物性研究

中村敏和, 中村敏和, 古川貢, 古川貢, 古川貢, 寺内毅, 小林由佳, 御崎洋二

電子スピンサイエンス学会年会講演要旨集   52nd   2013

21aEB-7 Magnetic Resonance Investigation of Electronic States in TTPCOO Derivatives

Furukawa K., Nakamura T., Terauchi T., Kobayashi Y., Misaki Y.

Meeting abstracts of the Physical Society of Japan   67 ( 2 )   801 - 801   2012.8

光化学系IIにおける酸素発生中心Mnクラスターの多周波EPR研究

松岡秀人, SHEN Jian-Ren, 伊東信哉, 古川貢, 中村敏和, 山内清語

電子スピンサイエンス学会年会講演要旨集   51st   2012

時間分解ESR法による共有結合性有機骨格構造の光伝導性解明

高橋誠弥, 高橋誠弥, JIN Shangbin, 古川貢, 古川貢, JIANG Donglin, JIANG Donglin, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   51st   2012

拡張した光誘起伝導性物質(EDT-TTF)BTAのスピンダイナミクス

古川貢, 古川貢, 辻本啓次郎, 藤原秀紀, 高橋誠弥, 高橋誠弥, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   51st   2012

イオン液体中におけるニトロキシドのg値と超微細結合定数のWバンドEPR測定

荒牧龍太, 三宅祐輔, 河合明雄, 古川貢, 中村敏和

電子スピンサイエンス学会年会講演要旨集   51st   2012

新規三重項カルベンの合成の試みとESR測定

福圓真一, 山本陽介, 古川貢

電子スピンサイエンス学会年会講演要旨集   51st   2012

23pTG-3 Structural Study on spin-Peierls Phases in (TMTTF)_2PF_6 by Synchrotron X-ray Diffraction

Maki Sachiko, Nishibori Eiji, Mizoguchi Yuji, Oku Kenta, Satake Ryuta, Sawa Hiroshi, Furukawa Ko, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   884 - 884   2011.8

23pTG-4 Investigation for Magnetic property and crystla structural of (TMTTF)_2SCN

Sugiura Koichi, Furukawa Ko, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   66 ( 2 )   884 - 884   2011.8

26pTB-3 Electronic property and magnetic network in (TMTTF)_2SCN : Structural investigation of re-entrant antiferromagnetic phases

Sugiura Koichi, Furukawa Ko, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   66 ( 1 )   869 - 869   2011.3

光誘起伝導性TTF誘導体の時間分解ESR研究

古川貢, 古川貢, 辻本啓二郎, 藤原秀紀, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   50th   2011

パルスQ-bandシステムを利用した生体系物質のPELDORによる距離測定の試み

古川貢, 古川貢, 平岡和佳子, 稲波修, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   50th   2011

Preparation and Characterization of spirobi(triarylamine)s containing localized spin units

Kohigashi Sho, Sakamaki Daisuke, Ito Akihiro, Tanaka Kazuyoshi, Furukawa Ko, Kato Tatsuhisa

Abstracts of Symposium on Physical Organic Chemistry   2011   164 - 164   2011

Spin Coupling between Endohedral Metallofullerene La@C82 and a Cyclodimeric Copper Porphyrin

Tashiro Kentaro, Hajjaj Fatin, Nikawa Hidefumi, Mizorogi Naomi, Akasaka Takeshi, Nagase Shigeru, Furukawa Ko, Kato Tatsuhisa, Aida Takuzo

Abstracts of Symposium on Physical Organic Chemistry   2011   66 - 66   2011

Preparation and Characterization of Hexaazaparacyclophane with Anthracene Units

Kinoshita Mariko, Sakamaki Daisuke, Ito Akihiro, Tanaka Kazuyoshi, Furukawa Ko, Kato Tatsuhisa

Abstracts of Symposium on Physical Organic Chemistry   2011   349 - 349   2011

Non-Kekulé Singlet Biradicaloid form meso-Free Hexaphyrin

Koide Taro, Furukawa Ko, Shinokubo Hiroshi, Takui Takeji, Osuka Atsuhiro

Abstracts of Symposium on Physical Organic Chemistry   2011   372 - 372   2011

Synthesis and electronic properties of aromatic amines stacked through m-phenylene pillars

SAKAMAKI DAISUKE, ITO AKIHIRO, TANAKA KAZUYOSHI, FURUKAWA KOU, KATO TATSUHISA

Abstracts of Symposium on Physical Organic Chemistry   2011   457 - 457   2011

Electronic Properties of One-dimensional Organic Conductors, (TMTTF)_2X in P-T Phase Diagram

NAKAMURA Toshikazu, IWASE Fumitatsu, FURUKAWA Ko, SUGIURA Koich

51   209 - 209   2010.10

24aRB-3 Charge Density Study on Charge Ordering Phases in (TMTTF)_2PF_6 by Synchrotron X-ray Diffraction

Maki Sachiko, Nishibori Eiji, Aoyagi Shinobu, Sawa Hiroshi, Furukawa Ko, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   65 ( 2 )   792 - 792   2010.8

24aRB-2 Crystal structural study of modified generalized phase diagram of TMT CF family

Furukawa Ko, Sugiura Koichi, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   65 ( 2 )   792 - 792   2010.8

X-ray irradiation effect on magnetic properties of Dimer-Mott insulators: kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Cl and beta &apos;-(BEDT-TTF)(2)ICl2

Naoki Yoneyama, Takahiko Sasaki, Norio Kobayashi, Ko Furukawa, Toshikazu Nakamura

PHYSICA B-CONDENSED MATTER   405 ( 11 )   S244 - S246   2010.6

A Stable Non-Kekule Singlet Biradicaloid from meso-Free 5,10,20,25-Tetrakis(Pentafluorophenyl)-Substituted [26]Hexaphyrin(1.1.1.1.1.1)

Taro Koide, Ko Furukawa, Hiroshi Shinokubo, Jae-Yoon Shin, Kil Suk Kim, Dongho Kim, Atsuhiro Osuka

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   132 ( 21 )   7246 - +   2010.6

Ground states and the critical behavior in the quasi-one-dimensional complexes (TMTTF)(2)[(AsF6)(x)(SbF6)(1-x)]

F. Iwase, K. Sugiura, K. Furukawa, T. Nakamura

PHYSICAL REVIEW B   81 ( 24 )   245126   2010.6

Novel Type of Career Generated System: Magnetic Investigations of TTF-Based Self-Doped Hydrogen-Bonding Conductor

Ko Furukawa, Toshikazu Nakamura, Yuka Kobayashi, Takashi Ogura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   79 ( 5 )   053701/1-4   2010.5

Spin-Dynamics in Vicinity of Spin-Gap Phase Transition for Organic Conductor (TMTTF)(2)X

Ko Furukawa, Toshifumi Hara, Toshikazu Nakamura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   79 ( 4 )   043702/1-4   2010.4

20pGT-7 ^<13>C NMR study on (TMTTF)_2SbF_6 under high pressures

Iwase F., Sugiura K., Furukawa K., Nakamura T.

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   862 - 862   2010.3

20pGT-6 Relationship between crystal structure and electronic phase for organic conductors, (TMTTF)_2X

Furukawa Ko, Iwase Fumitatsu, Sugiura Koichi, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   65 ( 1 )   862 - 862   2010.3

Fully pi-Conjugated Helices from Oxidative Cleavage of meso-Aryl-Substituted Expanded Porphyrins

Shohei Saito, Ko Furukawa, Atsuhiro Osuka

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   132 ( 7 )   2128 - +   2010.2

C-13 NMR Investigation of Low-temperature States in One-dimensional Organic Cation Radical Salt, (TMTTF)(2)SbF6, under High Pressures

Fumitatsu Iwase, Ko Furukawa, Toshikazu Nakamura

INTERNATIONAL CONFERENCE ON HIGH PRESSURE SCIENCE AND TECHNOLOGY, JOINT AIRAPT-22 AND HPCJ-50   215   012063/1-4   2010

Bithiophene Porphyrin Hybrid Nanorings

Kenta Osawa, Jianxin Song, Ko Furukawa, Hiroshi Shinokubo, Naoki Aratani, Atsuhiro Osuka

CHEMISTRY-AN ASIAN JOURNAL   5 ( 4 )   764 - 767   2010

Magnetic Properties of X-ray Irradiated Organic Mott Insulator κ-(BEDT-TTF)2Cu[N(CN)2]Cl

N. Yoneyama, K. Furukawa, T. Nakamura, T. Sasaki, N. Kobayashi

J. Phys. Soc. Jpn.   79   063706/1-4   2010

para-Phenylene-Bridged Spirobi(triarylamine) Dimer with Four Perpendicularly Linked Redox-Active pi Systems

Akihiro Ito, Kazuhira Hata, Kensuke Kawamoto, Yasukazu Hirao, Kazuyoshi Tanaka, Motoo Shiro, Ko Furukawa, Tatsuhisa Kato

CHEMISTRY-A EUROPEAN JOURNAL   16 ( 35 )   10866 - 10878   2010

Spin-Gap Observation in the Triangular Lattice Antiferromagnet InMnO(3) by High-Field ESR

H. Ohta, N. Matsumi, S. Okubo, M. Fujisawa, T. Sakurai, H. Kikuchi, K. Furukawa, T. Nakamura

INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009)   200   022041/1-4   2010

A Stable Organic Radical Delocalized on a Highly Twisted pi System Formed Upon Palladium Metalation of a Mobius Aromatic Hexaphyrin

Harapriya Rath, Sumito Tokuji, Naoki Aratani, Ko Furukawa, Jong Min Lim, Dongho Kim, Hiroshi Shinokubo, Atsuhiro Osuka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   49 ( 8 )   1489 - 1491   2010

有機導体に対する先端ESR研究

古川貢, 古川貢, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   49th   2010

非対称アニオンをもつ有機導体(TMTTF)₂SCNの電子状態と結晶構造

杉浦晃一, 古川貢, 中村敏和, 古川貢, 中村敏和

電子スピンサイエンス学会年会講演要旨集   49th   2010

光誘起伝導性TTF誘導体のスピンダイナミクス研究

古川貢, 古川貢, 辻本啓次郎, 杉島泰雄, 藤原秀紀, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   49th   2010

Anomalous Temperature Dependence of g-Tensor in Organic Conductor, (TMTTF)(2)X (X = Br, PF6, and SbF6)

Ko Furukawa, Toshifumi Hara, Toshikazu Nakamura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   78 ( 10 )   104713/1-6   2009.10

Electronic Properties of a TMTTF-Family Salt, (TMTTF)(2)TaF6: New Member Located on the Modified Generalized Phase-Diagram

Fumitatsu Iwase, Koichi Sugiura, Ko Furukawa, Toshikazu Nakamura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   78 ( 10 )   104717/1-7   2009.10

27aYC-7 ^<13>C-NMR study on (TMTTF)_2SbF_6 under high pressures

Iwase F., Sugiura K., Furukawa K., Nakamura T.

Meeting abstracts of the Physical Society of Japan   64 ( 2 )   768 - 768   2009.8

27aYC-8 ^1H-NMR studies of (TMTTF)_2SbF_6 under high pressure

Satsukawa H., Hiraki K., Takahashi T., Furukawa K., Nakumura T., Matsumoto T., Kimata M., Terashima T., Uji S.

Meeting abstracts of the Physical Society of Japan   64 ( 2 )   768 - 768   2009.8

27aYC-4 Investigation for Electronic Property of Quasi-one-dimensional Organic Conductor, (TMTTF)_2I

Sugiura K., Furukawa K., Iwase F., Nakamura T.

Meeting abstracts of the Physical Society of Japan   64 ( 2 )   767 - 767   2009.8

Homo- and Heterobismetal Complexes of 5-Hydroxy-10,15,25,30-tetrakis(pentafluorophenyl)-Substituted [26]Hexaphyrin(1.1.1.1.1.1)

Taro Koide, Gengo Kashiwazaki, Ko Furukawa, Atsuhiro Osuka

INORGANIC CHEMISTRY   48 ( 11 )   4595 - 4597   2009.6

28pTF-3 Submillimeter wave ESR measurements of Kagome lattice antiferromagnet Cu_3V_2O_7(OH)_2・2H_2O II

Kondo K., Zhang W., Okubo S., Ohta H., Fujisawa M., Sakurai T., Furukawa M., Nakamura T., Yoshida H., Hiroi Z.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   493 - 493   2009.3

28pYF-12 NMR Investigation for (TMTTF)_2TaF_6

Iwase F., Sugiura K., Furukawa K., Nakamura T.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   835 - 835   2009.3

28pYF-11 Electronic property of (TMTTF)_2SbF_6 under high pressures

Iwase F., Sugiura K., Furukawa K., Nakamura T.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   835 - 835   2009.3

27pTG-15 High field ESR measurements of the triangular lattice antiferromagnet InMnO_3 II

Matsumi N., Okubo S., Fujisawa M., Ohta H., Furukawa M., Nakamura T., Kikuchi H.

Meeting abstracts of the Physical Society of Japan   64 ( 1 )   457 - 457   2009.3

High-spin polycationic states of an alternate meta-para-linked oligoarylamine incorporating two macrocycles

Daisuke Sakamaki, Akihiro Ito, Ko Furukawa, Tatsuhisa Kato, Kazuyoshi Tanaka

CHEMICAL COMMUNICATIONS   ( 30 )   4524 - 4526   2009

機能性材料のスピンダイナミクス研究

古川 貢, 中村敏和

機器センターたより   2   50 - 54   2009

有機導体・分子性固体の多彩な競合電子相-多周波数・パルス磁気共鳴による物性研究

中村敏和, 古川貢, 岩瀬文達

まぐね   5   224 - 228   2009

C-13 NMR Investigation of Re-entrant Antiferromagnetic States of (TMTTF)(2)SbF6

Toshikazu Nakamura, Fumitatsu Iwase, Hidetaka Satsukawa, Ko Furukawa, Toshihiro Takahashi

25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 4   150   042137/1-4   2009

T-Shaped Three-Coordinate Copper(II) Heptaphyrin Complexes

Shohei Saito, Ko Furukawa, Atsuhiro Osuka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   48 ( 43 )   8086 - 8089   2009

アルキルオクタメチルフェロセニウム塩の相変化に基づく磁性転換現象

舟浴佑典, 稲垣尭, 持田智行, 櫻井敬博, 太田仁, 古川貢, 中村敏和

電子スピンサイエンス学会年会講演要旨集   48th   2009

施錠可能なホストに包摂されるフラーレンゲストの電子スピンスイッチング

HAJJAJ Fatin, 田代健太郎, 二川秀史, 赤阪健, 古川貢, 加藤立久, 相田卓三

電子スピンサイエンス学会年会講演要旨集   48th   2009

テトララジカルのスピン整列に及ぼす置換基効果

安倍学, 中村岳史, 前田倫, 古川貢, 加藤立久

電子スピンサイエンス学会年会講演要旨集   48th   2009

一次元電子系における競合反強磁性相の微視的研究

杉浦晃一, 岩瀬文達, 古川貢, 古川貢, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   48th   2009

強磁場ESRによる三角格子反強磁性体InMnO₃のスピンギャップ観測

太田仁, 太田仁, 松見成朗, 大久保晋, 藤澤真士, 櫻井敬博, 菊池彦光, 古川貢, 中村敏和

電子スピンサイエンス学会年会講演要旨集   48th   2009

光誘起伝導性物質TTF誘導体のスピンダイナミクス研究

古川貢, 古川貢, 杉島泰雄, 藤原秀紀, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   48th   2009

カゴメ格子反強磁性体の多周波数ESR測定によるスピンフラストレーションとスピン液体の研究

大久保晋, ZHANG W., 友尾水樹, 近藤健太, 藤澤真士, 櫻井敬博, 太田仁, 太田仁, 太田仁, 古川貢, 中村敏和, 木俣基, 宇治進也, 竹端寛治, 今中康貴, 高増正, 菊池彦光, 岡本佳比古, 吉田紘行, 廣井善二

電子スピンサイエンス学会年会講演要旨集   48th   2009

S=1/2カゴメ格子反強磁性体Cu₃V₂O₇(OH)₂・2H₂Oの低周波ESR測定

近藤健太, 友尾水樹, ZHANG W., 櫻井敬博, 藤澤真士, 大久保晋, 太田仁, 古川貢, 中村敏和, 木俣基, 竹端寛治, 今中康貴, 高増正, 宇治進也, 吉田紘行, 岡本佳比古, 廣井善二

電子スピンサイエンス学会年会講演要旨集   48th   2009

単結晶光化学系II複合体の高周波CW/パルスESR研究

松岡秀人, SHEN Jian-Ren, 西山圭, 大庭裕範, 山内清語, 古川貢, 中村敏和, 河盛阿佐子

電子スピンサイエンス学会年会講演要旨集   48th   2009

Synthesis and characterizations of free base and Cu(II) complex of a porphyrin sheet

Yasuyuki Nakamura, Naoki Aratani, Ko Furukawa, Atsuhiro Osuka

Tetrahedron   64 ( 50 )   11433 - 11439   2008.12

21pTC-9 ^<13>C NMR studies of the electronic state in the proximity of the phase boundary between antiferromagnetic and spin-Peierls in (TMTTF)_2X

Iwase F., Sugiura K., Furukawa K., Nakamura T.

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   756 - 756   2008.8

21pTC-2 Electronic Properties of 1D 1/3-filled system, (TMTTF)_3Ta_2F_<11>

Sugiura K., Furukawa K., Iwase F., Nakamura T.

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   755 - 755   2008.8

20aTB-10 Electronic States of (TTF-Cl_y)Au_x II

Sakamoto H., Mizoguchi K., Naka K., Nakamura T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   730 - 730   2008.8

21aTC-13 Electronic and Magnetic Properties of 1D self-assembled Cu-complex

Nakamura Toshikazu, Furukawa Ko, Chen Long, Ishizuka Tomoya, Jiang Donglin

Meeting abstracts of the Physical Society of Japan   63 ( 2 )   746 - 746   2008.8

Possible one-dimensional helical conductor: Hexa-peri-hexabenzocoronene nanotube

Toshifumi Hara, Ko Furukawa, Toshikazu Nakamura, Yohei Yamamoto, Atsuko Kosaka, Wusong Jin, Takanori Fukushima, Takuzo Aida

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   77 ( 3 )   034710/1-6   2008.3

23pTF-2 Multi-frequency-ESR measurement of Pd(dmit)_2 salt

Yoshida T., Sakurai T., Ohmichi E., Okubo S., Ohta H., Kato R., Nakamura T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   802 - 802   2008.2

23pWG-9 Electronic States of (TTF-Cl_y)Au_x

Sakamoto H., Mizoguchi K., Naka K., Nakamura T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   811 - 811   2008.2

26pTF-2 Electoronic States of Alkali-TCNQ by ESR III

Fujita Y., Kazama S., Mizoguchi K., Sakamoto H., Nakamura T., Furukawa K., Hasegawa T.

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   846 - 846   2008.2

26aWB-3 ESR study on β'-, β"-(BEDT-TTF)(TCNQ)

Kato A., Kihara T., Mizoguchi K., Sakamoto H., Konno S., Kazama S., Taniguchi H., Nakamura T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   63 ( 1 )   844 - 844   2008.2

Multi-frequency ESR studies on low-dimensional antiferromagnets, zeta-(BEDT-TTF)(2)PF6(THF) and gamma-(BEDT-TTF)(2)PF6

Keisuke Maeda, Toshifumi Hara, Ko Furukawa, Toshikazu Nakamura

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN   81 ( 1 )   84 - 90   2008.1

Trimacrocyclic arylamine and its polycationic states

Akihiro Ito, Yuko Yamagishi, Koji Fukui, Syuuzi Inoue, Yasukazu Hirao, Ko Furukawa, Tatsuhisa Kato, Kazuyoshi Tanaka

CHEMICAL COMMUNICATIONS   ( 48 )   6573 - 6575   2008

13C NMR study of the chemical pressure effect in (TMTTF)2[(AsF6)x(SbF6)1-x] (x > 0.5)

F. Iwase, K. Sugiura, K. Furukawa, T. Nakamura

J. Phys.: Conf. Series   132   012015/1-4   2008

An N-substituted aza[1(4)] metacyclophane tetracation: a spin-quintet tetraradical with four para-phenylenediamine-based semi-quinone moieties

Akihiro Ito, Syuuzi Inoue, Yasukazu Hirao, Ko Furukawa, Tatsuhisa Kato, Kazuyoshi Tanaka

CHEMICAL COMMUNICATIONS   ( 28 )   3242 - 3244   2008

A Stable Radical Species from Facile Oxygenation of meso-Free 5,10,20,25-Tetrakis(pentafluorophenyl)-Substituted [26]Hexaphyrin(1.1.1.1.1.1)

Taro Koide, Gengo Kashiwazaki, Masaaki Suzuki, Ko Furukawa, Min-Chul Yoon, Sung Cho, Dongho Kim, Atsuhiro Osuka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   47 ( 50 )   9661 - 9665   2008

低次元有機導体(TMTTF)₃Ta₂F₁₁および(TMTTF)₂TaF₆のESR研究

杉浦晃一, 古川貢, 古川貢, 岩瀬文達, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   47th   2008

光化学系II反応中心の多周波EPR研究

松岡秀人, SHEN Jian-Ren, 西山圭, 古川貢, 中村敏和, 山内清語, 河盛阿佐子

電子スピンサイエンス学会年会講演要旨集   47th   2008

三角格子反強磁性体EtMe₃P[Pd(dmit)₂]₂の多周波ESR

櫻井敬博, 吉田喬久, 大久保晋, 太田仁, 太田仁, 古川貢, 中村敏和, 加藤礼三

電子スピンサイエンス学会年会講演要旨集   47th   2008

色素増感太陽電池のスピンダイナミクス研究

古川貢, 古川貢, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   47th   2008

Implementation of molecular spin quantum computing by pulsed ENDOR technique: Direct observation of quantum entanglement and spinor

Kazunobu Sato, Robabeh Rahimi, Nobuyuki Mori, Shinsuke Nishida, Kazuo Toyota, Daisuke Shiomi, Yasushi Morita, Akira Ueda, Shuichi Suzuki, Ko Furukawa, Toshikazu Nakamura, Masahiro Kitagawa, Kazuhiro Nakasuji, Mikio Nakahara, Hideyuki Hara, Patrick Carl, Peter Hoefer, Takeji Takui

PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES   40 ( 2 )   363 - 366   2007.12

Polaron dynamics in two types of long oligothiophenes revealed by Q- and X-band ESR measurements

Katsuichi Kanemoto, Ko Furukawa, Nobukazu Negishi, Yoshio Aso, Tetsuo Otsubo

PHYSICAL REVIEW B   76 ( 15 )   155205   2007.10

21aRA-12 Electoronic States of Alkali-TCNQ by ESR II

Fujita Y., Kazama S., Mizoguchi K., Sakamoto H., Nakamura T., Furukawa K., Hasegawa T.

Meeting abstracts of the Physical Society of Japan   62 ( 2 )   845 - 845   2007.8

22pRB-9 Pulsed・ESR study of Spin-dynamics of (TMTTF)_2X

Furukawa K., Nakamura T.

Meeting abstracts of the Physical Society of Japan   62 ( 2 )   875 - 875   2007.8

Redistribution of charge in the proximity of the spin-Peierls transition: C-13 NMR investigation of (TMTTF)(2)PF6

Toshikazu Nakamura, Ko Furukawa, Toshifumi Hara

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   76 ( 6 )   064715/1-5   2007.6

AF-like ground state of Mn-DNA and charge transfer from Fe to base-pi-band in Fe-DNA

Kenji Mizoguchi, Shunsuke Tanaka, Masaya Ojima, Sayaka Sano, Mai Nagatori, Hirokazu Sakamoto, Yuki Yonezawa, Yuji Aoki, Hideyuki Sato, Kou Furukawa, Toshikazu Nakamura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   76 ( 4 )   043801/1-4   2007.4

18aRA-12 Electronic States of β"-(BEDT-TTF)(TCNQ) by ESR with various frequency

Kihara T., Sakamoto H., Mizoguchi K., Konno S., Kazama S., Taniguchi H., Nakamura T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   805 - 805   2007.2

18aRA-11 ESR study on β'-(BEDT-TTF)(TCNQ)

Kato A., Kihara T., Sakamoto H., Mizoguchi K., Konno S., Kazama S., Taniguchi H., Nakamura T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   805 - 805   2007.2

20pRJ-9 Electoronic States of Alkali-TCNQ by ESR

Fujita Y., Kazama S., Mizoguchi K., Sakamoto H., Kihara T., Katou A., Nakamura T., Furukawa K., Hasegawa T.

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   853 - 853   2007.2

19pRJ-5 Investigation of Charge and Spin Dynamics in (TMTTF)_2AsF_6

Nakamura T., Satsukawa H., Furukawa K., Takahashi T.

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   835 - 835   2007.2

19pRJ-4 Low-Temeperature Electronic States of (TMTTF)_2ClO_4

Satsukawa H., Furukawa K., Nakamura T., Takahashi T.

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   835 - 835   2007.2

19pRJ-3 Charge Order and Antiferromagnetic Fluctuation in (TMTTF)_2SbF_6

Satsukawa H., Nakamura T., Furukawa K., Takahashi T.

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   835 - 835   2007.2

19pRJ-7 Pulse-ESR study of Spin-dynamics of MEM-TCNQ

Furukawa K., Hara T., Nakamura T.

Meeting abstracts of the Physical Society of Japan   62 ( 1 )   836 - 836   2007.2

Synthesis of calix[3]dipyrrins by a modified Lindsey protocol

Mitsunori Inoue, Chusaku Ikeda, Yuji Kawata, Sundararaman Venkatraman, Ko Furukawa, Atsuhiro Osuka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   46 ( 13 )   2306 - 2309   2007

Manipulating the through-space spin-spin interaction of organic radicals in the confined cavity of a self-assembled cage

Koji Nakabayashi, Masaki Kawano, Tatsuhisa Kato, Ko Furukawa, Shin-ichi Ohkoshi, Toshiya Hozumi, Makoto Fujita

CHEMISTRY-AN ASIAN JOURNAL   2 ( 1 )   164 - 170   2007

W-band ESR investigations of electronic properties in molecular based solids

Journal of the Japan Society of Infraed Science and Technolog   16 ( 2 )   40 - 44   2007

Synthesis and biradicaloid character of doubly linked corrole dimers

Satoru Hiroto, Ko Furukawa, Hiroshi Shinokubo, Atsuhiro Osuka

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   128 ( 38 )   12380 - 12381   2006.9

25aYF-7 Electron spin dynamics in doped long oligothiophenes

Kanemoto K., Furukawa K., Negishi N., Aso Y., Otsubo T.

Meeting abstracts of the Physical Society of Japan   61 ( 2 )   689 - 689   2006.8

23pYF-8 Pulsed-ESR Study of Spin Dynamics of Organic Conductor: TMTTF Salts

Furukawa K., Hara T., Nakamura T.

Meeting abstracts of the Physical Society of Japan   61 ( 2 )   672 - 672   2006.8

23pYF-9 The Antiferromagnetic state of (TMTTF)_2SbF_6: cw-NMR

Satsukawa H., Hiraki K., Takahashi T., Nakumura T., Furukawa K., Brown S.E.

Meeting abstracts of the Physical Society of Japan   61 ( 2 )   672 - 672   2006.8

23pYF-7 ^<13>C NMR Study of Low Temperature Charge Distribution for (TMTTF)_2PF_6

Nakamura T., Hara T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   61 ( 2 )   672 - 672   2006.8

23aYB-2 Electronic States of β"-(BEDT-TTF)(TCNQ)

Kihara T., Sakamoto H., Mizoguchi K., Konno S., Kazama S., Taniguchi H., Nakamura T., Furukawa K., Hiraoka M.

Meeting abstracts of the Physical Society of Japan   61 ( 2 )   659 - 659   2006.8

23aYB-6 A low frequency ESR study on β'-(BEDT-TTF)(TCNQ) under Pressure

Kato A., Kihara T., Sakamoto H., Mizoguchi K., Konno S., Kazama S., Taniguchi H., Nakamura T., Furukawa K., Hiraoka M.

Meeting abstracts of the Physical Society of Japan   61 ( 2 )   660 - 660   2006.8

Anisotropy of the S-2-state manganese cluster in single crystals of cyanobacterial photosystem II studied by W-band electron paramagnetic resonance spectroscopy

H Matsuoka, K Furukawa, T Kato, H Mino, Shen, JR, A Kawamori

JOURNAL OF PHYSICAL CHEMISTRY B   110 ( 26 )   13242 - 13247   2006.7

27aRB-6 ESR Study in β'-(BEDT-TTF) (TCNQ) IV

Konno S., Kazama S., Hiraoka M., Katou A., Sakamoto H., Mizoguchi K., Taniguchi H., Nakamura T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   61 ( 1 )   801 - 801   2006.3

27aRC-5 Magnetic resonance investigation for electronic states of hexa-peri-hexabenzocoronene nanotube fiber

Hara T., Furukawa K., Nakamura T., Yamamoto Y., Jin W., Fukushima T., Aida T.

Meeting abstracts of the Physical Society of Japan   61 ( 1 )   804 - 804   2006.3

28pRB-8 ESR Study of Low-Temperature Spin Behavior of TMTTF Salts

Furukawa K., Hara T., Nakamura T.

Meeting abstracts of the Physical Society of Japan   61 ( 1 )   828 - 828   2006.3

27aRB-7 ESR Study in (BEDT-TTF) (TCNQ)

Kihara T., Sakamoto H., Mizoguchi K., Konno S., Kazama S., Taniguchi H., Nakamura T., Furukawa K., Hiraoka M.

Meeting abstracts of the Physical Society of Japan   61 ( 1 )   801 - 801   2006.3

EPR study of the electronic states of beta-(BEDT-TTF)(TCNQ)

Shin'ichi Konno, Shigeo Kazama, Maki Hiraoka, Hirokazu Sakamoto, Kenji Mizoguchi, Hiromi Taniguchi, Toshikazu Nakamura, Kou Furukawa

JOURNAL OF LOW TEMPERATURE PHYSICS   142 ( 3-4 )   621 - 624   2006.2

Electron spin dynamics in (Dme-DCNQI)(2)M (M = Li1-xCux (x &lt; 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   2006.2

Redistribution of electronic charge in (TMTTF)(2)ReO4: C-13 NMR investigation

Toshikazu Nakamura, Toshifumi Hara, Ko Furukawa

JOURNAL OF LOW TEMPERATURE PHYSICS   142 ( 3-4 )   629 - 632   2006.2

13C NMR analyses of successive charge ordering in (TMTTF) 2ReO 4

Toshikazu Nakamura, Ko Furukawa, Toshifumi Hara

Journal of the Physical Society of Japan   75 ( 1 )   13707/1-4   2006.1

X-band cw ESRシステム: Bruker EMX Plus Premium

古川貢

分子研レターズ   54   18   2006

Bruker EMX plus premium装置と分子研共同利用紹介

古川貢

電子スピンサイエンス   4   157   2006

有機導体TMTTFの相転移点近傍のスピンダイナミクス

古川貢, 古川貢, 原俊文, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   45th   2006

ドープされた長鎖オリゴチオフェンの電子スピンダイナミクス

鐘本勝一, 古川貢, 根岸伸和, 安蘇芳雄, 大坪徹夫

電子スピンサイエンス学会年会講演要旨集   45th   2006

ヘキサベンゾコロネンナノチューブの電子状態の磁気共鳴法による考察

原俊文, 古川貢, 古川貢, 中村敏和, 中村敏和, 山本洋平, 小阪敦子, JIN Wusong, 福島孝典, 福島孝典, 相田卓三, 相田卓三

電子スピンサイエンス学会年会講演要旨集   45th   2006

Generation and interconversion of molecular-spin based entangled states by pulsed ENDOR technique

佐藤和信, RAHIMI Robabeh, 新納隆, 西田辰介, 上田顕, 鈴木修一, 森田靖, 古川貢, 豊田和男, 塩見大輔, 中村敏和, 北川勝浩, 中筋一弘, 原英之, 工位武治

日本化学会講演予稿集   86th ( 1 )   2006

Deuteration effect and possible origin of the charge-ordering transition of (TMTTF)2X

Ko Furukawa, Toshifumi Hara, Toshikazu Nakamura

Journal of the Physical Society of Japan   74 ( 12 )   3288 - 3294   2005.12

Pulsed endor-based quantum information processing

R Rahimi, K Sato, K Furukawa, K Toyota, D Shiomi, T Nakamura, M Kitagawa, T Takui

INTERNATIONAL JOURNAL OF QUANTUM INFORMATION   3   197 - 204   2005.11

The effect of deuteration on the transition into a charge ordered state of (TMTTF)(2)X salts

F Nad, P Monceau, T Nakamura, K Furukawa

JOURNAL OF PHYSICS-CONDENSED MATTER   17 ( 41 )   L399 - L406   2005.10

21aWB-4 Low temperature charge ordering state of (TMTTF)_2PF_6

Hara Toshifumi, Furukawa Ko, Kakiuchi Toru, Sawa Hiroshi, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   60 ( 2 )   700 - 700   2005.8

19aWB-10 ESR Study in (BEDT-TTF)(TCNQ)

Kihara T., Sakamoto H., Mizoguchi K., Konno S., Kazama S., Taniguchi H., Nakamura T., Furukawa K., Hiraoka M.

Meeting abstracts of the Physical Society of Japan   60 ( 2 )   672 - 672   2005.8

19aWB-11 ESR Study in B'(BEDT-TTF)(TCNQ) III

Konno S., Kazama S., Hiraoka M., Sakamoto H., Mizoguchi K., Taniguchi H., Nakamura T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   60 ( 2 )   672 - 672   2005.8

24aPS-171 Magnetic Properties of Electrodeposited Nickel Thin Film II

Maruyama K., Arakawa E., Furukawa K., Hiraki K., Yamaguchi H., Sakai M., Numata H., Nakamura T., Mori K., Yokoyama T., Matsushita A., Kato T., Koide T., Namikawa K., Nittono O.

Meeting abstracts of the Physical Society of Japan   60 ( 1 )   845 - 845   2005.3

24aYK-5 Charge ordering phenomena in (TMTTF)_2ReO_4

Nakamura T., Furukawa K., Hara T.

Meeting abstracts of the Physical Society of Japan   60 ( 1 )   768 - 768   2005.3

24aYL-10 ESR Study in (BEDT-TTF)(TCNQ) II

Konno S., Kazama S., Hiraoka M., Sakamoto H., Mizoguchi K., Taniguchi H., Nakamura T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   60 ( 1 )   772 - 772   2005.3

24aYK-1 Multi-frequency ESR measurements for (TMTTF)_2X (II)

Hara Toshifumi, Furukawa Ko, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   60 ( 1 )   767 - 767   2005.3

The importance of a beta-beta bond for long-range antiferromagnetic coupling in directly linked copper(II) and silver(II) diporphyrins

T Ikeue, K Furukawa, H Hata, N Aratani, H Shinokubo, T Kato, A Osuka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   44 ( 42 )   6899 - 6901   2005

有機導体(TMTTF)₂Xの電荷秩序状態とその起源

古川貢, 古川貢, 原俊文, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   44th   2005

有機導体TMTTF系のスピンダイナミクス

古川貢, 古川貢, 原俊文, 中村敏和, 中村敏和

電子スピンサイエンス学会年会講演要旨集   44th   2005

パルスENDOR法による分子スピン量子情報操作

佐藤和信, RAHIMI Robabeh, 新納隆, 西田辰介, 上田顕, 鈴木修一, 森田靖, 古川貢, 豊田和男, 塩見大輔, 中村敏和, 北川勝浩, 中筋一弘, 工位武治

電子スピンサイエンス学会年会講演要旨集   44th   2005

Biscopper complexes of meso-aryl-substituted hexaphyrin: Gable structures and varying antiferromagnetic coupling

S Shimizu, VG Anand, R Taniguchi, K Furukawa, T Kato, T Yokoyama, A Osuka

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   126 ( 39 )   12280 - 12281   2004.10

Multifrequency EPR study of metallofullerenes: Eu@C-82 and Eu@C-74

H Matsuoka, N Ozawa, T Kodama, H Nishikawa, Ikemoto, I, K Kikuchi, K Furukawa, K Sato, D Shiomi, T Takui, T Kato

JOURNAL OF PHYSICAL CHEMISTRY B   108 ( 37 )   13972 - 13976   2004.9

Fullerenols revisited as stable radical anions

LO Husebo, B Sitharaman, K Furukawa, T Kato, LJ Wilson

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   126 ( 38 )   12055 - 12064   2004.9

12pWH-14 EPR study on low dimensional DMe-DCNQI system

Hiraoka M., Sakamoto H., Mizoguchi K., Nakamura T., Furukawa K., Hiraki K., Takahashi T., Yamamoto T., Tajima H., Kato R.

Meeting abstracts of the Physical Society of Japan   59 ( 2 )   743 - 743   2004.8

12aWE-2 Deuteration effects for the charge ordering phenomena of (TMTTF)_2X

Nakamura T., Furukawa K., Hara T., Maeda K.

Meeting abstracts of the Physical Society of Japan   59 ( 2 )   732 - 732   2004.8

12aWE-3 Multi-frequency ESR measurements for (TMTTF)_2X

Hara Toshifumi, Furukawa Ko, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   59 ( 2 )   732 - 732   2004.8

13pWE-10 ESR Study in (BEDT-TTF)(TCNQ)

Konno S., Kazama S., Hiraoka M., Sakamoto H., Mizoguchi K., Taniguchi H., Nakamura T., Furukawa K.

Meeting abstracts of the Physical Society of Japan   59 ( 2 )   754 - 754   2004.8

13pWE-4 Multi-frequency ESR for Low-dimensional Antiferromagnets, α-and ζ-(BEDT-TTF)_2PF_6

Maeda Keisuke, Furukawa Ko, Nakamura Toshikazu

Meeting abstracts of the Physical Society of Japan   59 ( 2 )   753 - 753   2004.8

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   2004.5

28aWN-8 Uniaxial strain effect to ferromagnetism of TDAE-C_<60>

Takei M., Mizoguchi K., Sakamoto H., Tokumoto M., Kawamoto T., Omerzu A., Mihailovic D., Kato T., Furukawa M.

Meeting abstracts of the Physical Society of Japan   59 ( 1 )   842 - 842   2004.3

28aXJ-7 EPR study on (DMe-DCNQI)_2M(M=Li, Ag)

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

Meeting abstracts of the Physical Society of Japan   59 ( 1 )   845 - 845   2004.3

28pWG-10 ESR Study in (BEDO-TTF)(Cl_2TCNQ) III

Sakamoto H., Mizoguchi K., Hasegawa T., Furukawa K., Kato T.

Meeting abstracts of the Physical Society of Japan   59 ( 1 )   848 - 848   2004.3

Magnetic characteristics of Fe4N epitaxial films grown by halide vapor phase deposition under atmospheric pressure

T Takahashi, N Takahashi, T Nakamura, T Kato, K Furukawa, GM Smith, PC Riedi

SOLID STATE SCIENCES   6 ( 1 )   97 - 99   2004.1

W-band EPR studies of Mn-cluster in the S-0 and S-2 states of Cyanobacterial single crystals.

A Kawamori, Shen, JR, K Furukawa, E Matsuoka, T Kato

PLANT AND CELL PHYSIOLOGY   45   S81 - S81   2004

(TMTTF)₂X系の電荷秩序現象における重水素効果

中村敏和, 古川貢, 原俊文, 前田圭介

電子スピンサイエンス学会年会講演要旨集   43rd   2004

低次元反強磁性体αおよびζ-(BEDT-TTF)₂PF₆におけるESRの周波数依存性

前田圭介, 古川貢, 中村敏和

電子スピンサイエンス学会年会講演要旨集   43rd   2004

(TMTTF)₂XにおけるESRの周波数依存性

原俊文, 古川貢, 中村敏和

電子スピンサイエンス学会年会講演要旨集   43rd   2004

(TMTTF)₂Xの異常gシフト

古川貢, 原俊文, 中村敏和

電子スピンサイエンス学会年会講演要旨集   43rd   2004

パルスENDOR法を用いたスピン操作と量子計算の可能性

佐藤和信, RAHIMI R, 古川貢, 豊田和男, 塩見大輔, 中村敏和, 北川勝浩, 工位武治

電子スピンサイエンス学会年会講演要旨集   43rd   2004

Importance of fourth-order zero-field splitting terms in random-orientation EPR spectra of Eu(II)-doped strontium aluminate

H Matsuoka, K Furukawa, K Sato, D Shiomi, Y Kojima, K Hirotsu, N Furuno, T Kato, T Takui

JOURNAL OF PHYSICAL CHEMISTRY A   107 ( 51 )   11539 - 11546   2003.12

High-field/high-frequency ESR study of Gd@C-82-I

K Furukawa, S Okubo, H Kato, H Shinohara, T Kato

JOURNAL OF PHYSICAL CHEMISTRY A   107 ( 50 )   10933 - 10937   2003.12

High-field FMR investigation of epitaxially grown Fe4N films on a MgO(001) substrate

T Nakamura, T Takahashi, N Takahashi, T Kato, K Furukawa, GM Smith, CJ Oates, PC Riedi

ELECTROCHEMICAL AND SOLID STATE LETTERS   6 ( 10 )   C146 - C148   2003.10

EPR study on (DMe-DCNQI)_2M (M=Li, Ag)

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

Meeting abstracts of the Physical Society of Japan   58 ( 2 )   758 - 758   2003.8

Metal-dependent regioselective oxidative coupling of 5,10,15-triarylporphyrins with DDQ-Sc(OTf)(3) and formation of an oxo-quinoidal porphyrin

M Kamo, A Tsuda, Y Nakamura, N Aratani, K Furukawa, T Kato, A Osuka

ORGANIC LETTERS   5 ( 12 )   2079 - 2082   2003.6

The ESR g-Anisotropy of Polypyrrole

Sato S., Sakamoto H., Mizoguchi K., Morioka H., Kimura T., Masubuchi S., Kato T., Hurukawa K.

Meeting abstracts of the Physical Society of Japan   58 ( 1 )   794 - 794   2003.3

Cu2核ヘキサフィリンの磁気特性

古川貢, VENKATARAMANARAO G A, 清水宗治, 荒谷直樹, 大須賀篤弘, 加藤立久

電子スピンサイエンス学会年会講演要旨集   42nd   2003

基底状態⁸S_7/2のEu²⁺イオンを内包するフラーレンのゼロ磁場 分裂定数と分子構造との関係

松岡秀人, 尾沢紀生, 児玉健, 西川浩之, 池本勲, 古川貢, 佐藤和信, 塩見大輔, 工位武治

電子スピンサイエンス学会年会講演要旨集   42nd   2003

Dynamic Magnetic Properties of the Microstructured Thin Films

FURUKAWA Ko, SHIOMI Daisuke, SATO Kazunobu, TAKUI Takeji, UMEMOTO Takashi, YAMANO Koji, MAEDA Atsushi, TAKAHASHI Sei-Nchiro

Meeting abstracts of the Physical Society of Japan   55 ( 1 )   413 - 413   2000.3

Magnetostatic Spin Waves in Ferromagnetic Wires

Umemoto T., Yamano K., Maeda A., Takahashi S., Furukawa K., Shiomi D., Sato K., Takui T.

Meeting abstracts of the Physical Society of Japan   55 ( 1 )   413 - 413   2000.3

Novel spin wave from low-dimensional superlattice of microstructured ferromagnetic thin films

Ko Furukawa, Daisuke Shiomi, Kazunobu Sato, Takeji Takui, Koichi Itoh, Atsushi Maeda, Minoru Kume, Kenichi Shibata, Isao Nakatani

Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals   335   875 - 884   1999.12

Dipolar Standing Waves Excited in Ferromagnetic Wire Arrays.

Umemoto T., Yamano K., Maeda A., Takahashi S., Furukawa K., Shiomi D., Satou K., Takui T.

Journal of the Magnetics Society of Japan   23 ( 4-2 )   1125 - 1128   1998

Dipolar standing waves excited in ferromagnetic wire array

T. Umemoto, K. Yamano, A. Maeda, S. Takahashi, K. Furukawa, D. Shiomi, K. Sato, T. Takui

J. Magn. Soc. Japan   23 ( 4-2 )   1125 - 1128   1998

Dipolar Spin-Wave from Low-Dimensional Superlattices in Ferromagnetic Thin Films

K. Furukawa, D. Shiomi, K. Sato, T. Takui, K. Itoh, A. Maeda, M. Kume, K. Shibata, I. Nakatani

Magnetic Resonance and Related Phenomena Vol. II   1033 - 1034   1998

Dipolar standing waves excited in ferromagnetic wire arrays

MAEDA A., KUME M., SHIBATA K., FURUKAWA K., SHIOMI D., TAKUI T., NAKATANI I.

21   58 - 58   1997.10

Trimethylenemethane Stabilized by Embedding in Porphyrin-based Fused π-Framework

K. Kato, K. Furukawa, A. Osuka

日本化学会第98春季年会  2018.3