日本物理学会

フラーレン・ナノチューブ研究会幹事

放射光利用研究推進機構(財)高輝度光科学研究センター利用研究課題選定委員会分科会

東京大学物性研究所共同利用施設専門委員会委員

ZrNCl電界誘起超伝導における量子Griffiths相

斎藤 優, 野島 勉, 岩佐 義宏

日本物理学会講演概要集   71   1445 - 1445   2016年

Electron carrier-mediated room temperature ferromagnetism in anatase (ti,co) o 2

Tomoteru Fukumura, Yoshinori Yamada, Kazunori Ueno, Hongtao Yuan, Hidekazu Shimotani, Yoshihiro Iwasa, L. I.N. Gu, Susumu Tsukimoto, Yuichi Ikuhara, Masashi Kawasaki

SPIN   2 ( 4 )   2012年12月

Pressure effects on unoriented and oriented single-walled carbon nanotube films studied by infrared microscopy 査読

C. A. Kuntscher, A. Abouelsayed, K. Thirunavukkuarasu, F. Hennrich, Y. Iwasa

JOURNAL OF APPLIED PHYSICS   111 ( 11 )   2012年6月

27pTB-2 電界による酸化亜鉛への高濃度キヤリア蓄積状態の第一原理計算(27pTB 領域7,領域8合同 電界効果/発光 トランジスタ,領域7(分子性固体・有機導体))

尹, 聖在, 岡田, 晋, 下谷, 秀和, 有川, 晃弘, 大谷, 実, 岩佐, 義宏

日本物理学会講演概要集   66 ( 1 )   879   2011年3月

Raman spectroscopic study of the rare-earth fullerides Eu(6-x)Sr(x)C(60) 査読

Arvanitidis J, Christofilos D, Kourouklis G. A, Paloumpi A, Papagelis K, Ves S, Iwasa Y, Prassides K

Nanoscale   3 ( 6 )   2490 - 2493   2011年

Ink-Jet Printing of a Single-Walled Carbon Nanotube Thin Film Transistor 査読

Okimoto Haruya, Takenobu Taishi, Yanagi Kazuhiro, Miyata Yasumitsu, Kataura Hiromichi, Asano Takeshi, Iwasa Yoshihiro

JAPANESE JOURNAL OF APPLIED PHYSICS   48 ( 6 )   2009年6月

Synthesis, Phase Diagram, and Evolution of Electronic Properties in LixZrNCl Superconductors 査読

Y. Taguchi, A. Kitora, T. Tekano, T. Kawabata, M. Hisakabe, Y. Iwasa

FRONTIERS IN MATERIALS RESEARCH   10   93 - +   2008年

Copper phthalocyanine single-crystal field-effect transistors stable above 100°C 査読

Koichi Yamada, Jun Takeya, Kunji Shigeto, Kazuhito Tsukagoshi, Yoshinobu Aoyagi, Yoshihiro Iwasa

Materials Research Society Symposium Proceedings   937   126 - 131   2006年

Control of thin film transistor operations with polar self-assembled monolayers

Y. Iwasa, T. Nishikawa, S. Kobayashi, T. Takenobu, T. Shimoda, T. Mitani, K. Kubozono

Materials Research Society Symposium Proceedings   871   67 - 72   2005年

Raman study of prebure screening effects in double-wall carbon nanotubes

J. Arvanitidis, D. Christofilos, K. Papagelis, K. S. Andrikopoulos, G. A. Kourouklis, S. Ves, T. Takenobu, Y. Iwasa, H. Kataura

Joint 20th AIRAPT and 43rd EHPRG International Conference on High Pressure Science and Technology   2005年

High-pressure study of layered nitride superconductors 査読

Y. Taguchi, M. Hisakabe, Y. Ohishi, S. Yamanaka, Y. Iwasa

Physical Review B - Condensed Matter and Materials Physics   70 ( 10 )   1 - 104506   2004年9月

Structural transformation from single-wall to double-wall carbon nanotube bundles 査読

Abe M, Kataura H, Kira H, Kodama T, Suzuki S, Achiba Y, Kato K, Takata M, Fujiwara A, Matsuda K, Maniwa Y

PHYSICAL REVIEW B   68 ( 4 )   2003年7月

Pressure-induced structural phase transition in fullerides doped with rare-earth metals 査読

Dam Hieu Chi, Y. Iwasa, K. Uehara, T. Takenobu, T. Ito, T. Mitani, E. Nishibori, M. Takata, M. Sakata, Y. Ohishi, K. Kato, Y. Kubozono

Physical Review B - Condensed Matter and Materials Physics   67 ( 9 )   2003年3月

Metal-insulator transition of donor-acceptor-type organic charge-transfer complex (BETS)2(Br2TCNQ): Site-selective NMR measurements 査読

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

Physical Review B - Condensed Matter and Materials Physics   66 ( 3 )   351041 - 351046   2002年7月

Mixed-stack organic charge-transfer complexes with intercolumnar networks 査読

T Hasegawa, T Mochida, R Kondo, S Kagoshima, Y Iwasa, T Akutagawa, T Nakamura, G Saito

PHYSICAL REVIEW B   62 ( 15 )   10059 - 10066   2000年10月

Structure and Raman scattering of Cs3C60 under high pressure 査読

S Fujiki, K Kubozono, S Emura, Y Takabayashi, S Kashino, A Fujiwara, K Iskii, H Suematsu, Y Murakami, Y Iwasa, T Mitani, H Ogata

PHYSICAL REVIEW B   62 ( 9 )   5366 - 5369   2000年9月

NMR evidence for Mott-Hubbard localization 査読

H. Tou, Y. Maniwa, Y. Iwasa, H. Shimoda, T. Mitani

Physical Review B - Condensed Matter and Materials Physics   62 ( 2 )   R775 - R778   2000年

Pressure dependence of superconductivity in the Na2Rb0.5Cs0.5C60 fulleride 査読

CM Brown, T Takenobu, K Kordatos, K Prassides, Y Iwasa, K Tanigaki

PHYSICAL REVIEW B   59 ( 6 )   4439 - 4444   1999年2月

Synthesis and properties of alkali-alkaline earth ternary superconducting fullerides. 査読

IWASA Y, KAWAGUCHI M, TAGA S, TAKENOBU T, MITANI T, PRASSIDES K, BROWN CM

RECENT ADVANCES IN THE CHEMISTRY AND PHYSICS OF FULLERENES AND RELATED MATERIALS, VOL 6   98   428 - 435   1998年

Magnetism and dynamics of ammoniated K3C60 査読

BROWN CM, PRASSIDES K, IWASA Y, SHIMODA R

PROCEEDINGS OF THE SYMPOSIUM ON RECENT ADVANCES IN THE CHEMISTRY AND PHYSICS OF FULLERENES AND RELATED MATERIALS, VOL 4   97   1224 - 1231   1997年

Nature of one-dimensional excitons in polysilanes 査読

T. Hasegawa, Y. Iwasa, T. Koda, H. Kishida, Y. Tokura, S. Wada, H. Tashiro, H. Tachibana, M. Matsumoto

Physical Review B - Condensed Matter and Materials Physics   54 ( 16 )   11365 - 11374   1996年

有機トランジスタ材料の評価と応用

シーエムシー出版  2005年 

有機単結晶トランジスタと界面ドーピング

有機トランジスタ材料の評価と応用  2005年 

フラーレン・ナノチューブネットワーク材料

ナノマテリアル工学大系第２巻ナノ金属  2005年 

カーボンナノチューブー期待される材料開発ー

シーエムシー出版  2001年 

Making Functional Materials with Nanotubes

Materials Research Society  2001年 

Nanonetwork Materials

American Institute of Physics  2001年 

Making Functional Materials with Nanotubes

Materials Research Society  2001年 

有機非線形光学材料の開発と応用

シーエムシー出版  2001年 

Nanonetwork Materials

American Institute of Physics  2001年 

Optical Properties of Low Dimensional Solid

World Scientific  1996年 

Optical Properties of Low Dimensional Solid

World Scientific  1996年 

SrTiO₃電場誘起超伝導体における面内臨界磁場の増大とスピン軌道相互作用 II

大内拓, 清水直, 清水直, 岩佐義宏, 岩佐義宏, 野島勉

日本物理学会講演概要集(CD-ROM)   74 ( 2 )   2019年

NdSe₂原子層超伝導薄膜の上部臨界磁場

野島勉, 大内拓, 松岡秀樹, 中野匡規, 岩佐義宏, 岩佐義宏

東北大学金属材料研究所強磁場超伝導材料研究センター年次報告   2017   2018年

SrTiO₃電場誘起超伝導体における高ドープ領域での面内臨界磁場の増大

大内拓, 清水直, 岩佐義宏, 岩佐義宏, 野島勉

日本物理学会講演概要集(CD-ROM)   73 ( 1 )   2018年

SrTiO₃電場誘起超伝導体における面内臨界磁場の増大とスピン軌道相互作用

大内拓, 清水直, 岩佐義宏, 岩佐義宏, 野島勉

日本物理学会講演概要集(CD-ROM)   73 ( 2 )   2018年

FeSe極薄膜の熱電効果

清水直, 塩貝純一, 野島勉, 塚崎敦, 岩佐義宏, 岩佐義宏

応用物理学会秋季学術講演会講演予稿集(CD-ROM)   78th   2017年

FeSe超薄膜の熱電効果

清水直, 塩貝純一, 野島勉, 塚崎敦, 岩佐義宏, 岩佐義宏

日本物理学会講演概要集(CD-ROM)   72 ( 1 )   2017年

高結晶性2次元超伝導体の量子相転移

斎藤優, 野島勉, 岩佐義宏, 岩佐義宏

日本物理学会講演概要集(CD-ROM)   72 ( 2 )   2017年

電場誘起超伝導体MoS₂の上部臨界磁場

野島勉, 大内拓, 斎藤優, 岩佐義宏, 岩佐義宏

東北大学金属材料研究所強磁場超伝導材料研究センター年次報告   2016   2017年

SrTiO₃電場誘起超伝導のキャリア蓄積層厚さ

上野和紀, 上野和紀, 野島勉, 米澤進吾, 川崎雅司, 川崎雅司, 川崎雅司, 前野悦輝, 岩佐義宏, 岩佐義宏

応用物理学会学術講演会講演予稿集(CD-ROM)   72nd   2011年

The Disorder-Free Non-BCS Superconductor Cs3C60 Emerges from an Antiferromagnetic Insulator Parent State

Yasuhiro Takabayashi, Alexey Y. Ganin, Peter Jeglic, Denis Arcon, Takumi Takano, Yoshihiro Iwasa, Yasuo Ohishi, Masaki Takata, Nao Takeshita, Kosmas Prassides, Matthew J. Rosseinsky

SCIENCE   323 ( 5921 )   1585 - 1590   2009年3月

Ink-Jet Printing of Carbon Nanotube Thin-Film Transistors on Flexible Plastic Substrates

Taishi Takenobu, Noriko Miura, Sheng-Yi Lu, Haruya Okimoto, Takeshi Asano, Masashi Shiraishi, Yoshihiro Iwasa

APPLIED PHYSICS EXPRESS   2 ( 2 )   025005   2009年2月

KTaO₃をチャネルとした電気二重層トランジスタ

上野和紀, 赤塚俊彦, 中村慎太郎, 下谷秀和, YUAN H.T., YUAN H.T., 野島勉, 木村憲彰, 青木晴善, 岩佐義宏, 岩佐義宏, 川崎雅司, 川崎雅司, 川崎雅司

応用物理学会学術講演会講演予稿集   70th ( 2 )   2009年

Optical properties of layered superconductor LixZrNCl

T. Takano, A. Kitora, Y. Taguchi, Y. Iwasa

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS   69 ( 12 )   3089 - 3092   2008年12月

Enhancement of carrier hopping by doping in single walled carbon nanotube films

Takumi Takano, Taishi Takenobu, Yoshihiro Iwasa

Journal of the Physical Society of Japan   77 ( 12 )   124709   2008年12月

Enhancement of Carrier Hopping by Doping in Single Walled Carbon Nanotube Films

Takumi Takano, Taishi Takenobu, Yoshihiro Iwasa

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   77 ( 12 )   124709   2008年12月

Electric-field-induced superconductivity in an insulator

K. Ueno, S. Nakamura, H. Shimotani, A. Ohtomo, N. Kimura, T. Nojima, H. Aoki, Y. Iwasa, M. Kawasaki

Nature Materials   7 ( 11 )   855 - 858   2008年11月

Electric-field-induced superconductivity in an insulator

K. Ueno, S. Nakamura, H. Shimotani, A. Ohtomo, N. Kimura, T. Nojima, H. Aoki, Y. Iwasa, M. Kawasaki

NATURE MATERIALS   7 ( 11 )   855 - 858   2008年11月

Ambipolar, single-component, metal-organic thin-film transistors with high and balanced hole and electron mobilities

Shin-ichiro Noro, Taishi Takenobu, Yoshihiro Iwasa, Ho-Chol Chang, Susumu Kitagawa, Tomoyuki Akutagawa, Takayoshi Nakamura

ADVANCED MATERIALS   20 ( 18 )   3399 - +   2008年9月

Blue-light-emitting ambipolar field-effect transistors using an organic single crystal of 1,4-Bis(4-methylstyryl)benzene

Hajime Nakanotani, Ryota Kabe, Masayuki Yahiro, Taishi Takenobu, Yoshihiro Iwasa, Chihaya Adachi

APPLIED PHYSICS EXPRESS   1 ( 9 )   91801   2008年9月

Effect of postannealing on the performance of pentacene single-crystal ambipolar transistors

Taishi Takenobu, Kazuhiro Watanabe, Yohei Yomogida, Hidekazu Shimotani, Yoshihiro Iwasa

APPLIED PHYSICS LETTERS   93 ( 7 )   073301   2008年8月

p-type field-effect transistor of NiO with electric double-layer gating

Hidekazu Shimotani, Hirotaka Suzuki, Kazunori Ueno, Masashi Kawasaki, Yoshihiro Iwasa

APPLIED PHYSICS LETTERS   92 ( 24 )   242107   2008年6月

Interlayer-spacing dependence of T(c) in Li(x)M(y)HfNCl (M : molecule) superconductors

T. Takano, T. Kishiume, Y. Taguchi, Y. Iwasa

PHYSICAL REVIEW LETTERS   100 ( 24 )   247005   2008年6月

Low-energy excitations in electron-doped metal phthalocyanines

M. Filibian, P. Carretta, T. Miyake, Y. Taguchi, Y. Iwasa, G. Zoppellaro, M. Ruben

PHYSICA B-CONDENSED MATTER   403 ( 5-9 )   1523 - 1525   2008年4月

Mobility and dynamics of charge carriers in Rubrene single crystals studied by flash-photolysis microwave conductivity and optical spectroscopy

Akinori Saeki, Shu Seki, Taishi Takenobu, Yoshihiro Iwasa, Seiichi Tagawa

ADVANCED MATERIALS   20 ( 5 )   920 - +   2008年3月

Modulation-doped-semiconductorlike behavior manifested in magnetotransport measurements of Li(x)ZrNCl layered superconductors

T. Takano, A. Kitora, Y. Taguchi, Y. Iwasa

PHYSICAL REVIEW B   77 ( 10 )   104518   2008年3月

Quantitative analysis of electronic transport through weakly coupled metal/organic interfaces

A. S. Molinari, I. Gutierrez Lezama, P. Parisse, T. Takenobu, Y. Iwasa, A. F. Morpurgo

APPLIED PHYSICS LETTERS   92 ( 13 )   133303   2008年3月

Magnetic-field dependence of the ferroelectric polarization and spin-lattice coupling in multiferroic MnWO(4)

K. Taniguchi, N. Abe, H. Sagayama, S. Ohtani, T. Takenobu, Y. Iwasa, T. Arima

PHYSICAL REVIEW B   77 ( 6 )   064408   2008年2月

High current density in light-emitting transistors of organic single crystals

Taishi Takenobu, Satria Zulkarnaen Bisri, Tetsuo Takahashi, Masayuki Yahiro, Chihaya Adachi, Yoshihiro Iwasa

PHYSICAL REVIEW LETTERS   100 ( 6 )   066601   2008年2月

High current density in light-emitting transistors of organic single crystals

Phys. Rev. Lett.   100 ( 6 )   066601   2008年

Effect of postannealing on the performance of pentacene single-crystal ambipolar transistors

Appl. Phys. Lett.   93 ( 7 )   073301   2008年

Effects of gate dielectrics and metal electrodes on air-stable n-channel perylene tetracarboxylic dianhydride single-crystal field-effect transistors

Koichi Yamada, J. Takeya, T. Takenobu, Y. Iwasa

Applied Physics Letters   92 ( 25 )   253311   2008年

Fabrication of ambipolar light-emitting transistor using high-photoluminescent organic single crystal

Proceedings of SPIE - The International Society for Optical Engineering   6999   69990Z   2008年

Structural support of the external tubes in double-wall carbon nanotubes

J. Arvanitidis, D. Christofilos, G. A. Kourouklis, S. Ves, T. Takenobu, Y. Iwasa, H. Kataura

HIGH PRESSURE RESEARCH   28 ( 4 )   591 - 595   2008年

One-dimensional bromo-bridged Ni-III complexes [Ni(S,S-bn)(2)Br]Br-2 (S,S-bn=2S,3S-diaminobutane): Synthesis, physical properties, and electrostatic carrier doping

Shinya Takaishi, Masahiro Yamashita, Hiroyuki Matsuzaki, Hiroshi Okamoto, Hisaaki Tanaka, Shin-ichi Kuroda, Atsushi Goto, Tadashi Shimizu, Taishi Takenobu, Yoshihiro Iwasa

CHEMISTRY-A EUROPEAN JOURNAL   14 ( 2 )   472 - 477   2008年

Enhancement of Carrier Hopping by Doping in Single Walled Carbon Nanotube Films

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   77 ( 12 )   124709   2008年

Blue-light-emitting ambipolar field-effect transistors using an organic single crystal of 1,4-Bis(4-methylstyryl)benzene

Appl. Phys. Express   1 ( 9 )   91801   2008年

Fabrication of ambipolar light-emitting transistor using high-photoluminescent organic single crystal

Satria Zulkarnaen Bisri, Taishi Takenobu, Yohei Yomogida, Takeshi Yamao, Masayuki Yahiro, Shu Hotta, Chihaya Adachi, Yoshihiro Iwasa

ORGANIC OPTOELECTRONICS AND PHOTONICS III   6999   69990Z   2008年

Polarization reversal in multiferroic TbMnO3 with a rotating magnetic field direction

N. Abe, K. Taniguchi, S. Ohtani, T. Takenobu, Y. Iwasa, T. Arima

Physical Review Letters   99 ( 22 )   Art.No.227206   2007年11月

Pressure-induced phenomena in single-walled carbon nanotubes

C. A. Kuntscher, K. Thirunavukkuarasu, A. Pekker, K. Kamaras, F. Hennrich, M. Kappes, Y. Iwasa

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS   244 ( 11 )   3982 - 3985   2007年11月

Polarization reversal in multiferroic TbMnO(3) with a rotating magnetic field direction

N. Abe, K. Taniguchi, S. Ohtani, T. Takenobu, Y. Iwasa, T. Arima

PHYSICAL REVIEW LETTERS   99 ( 22 )   Art.No.227206   2007年11月

Tube encapsulation effects in various carbon nanotube systems

D. Christofilos, J. Arvanitidis, E. Efthimiopoulos, X. Zha, Y. Ando, T. Takenobu, Y. Iwasa, H. Kataura, S. Ves, G. A. Kourouklis

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS   244 ( 11 )   4082 - 4085   2007年11月

High pressure Raman study of the second-order vibrational modes of single- and double-walled carbon nanotubes

K. Papagelis, K. S. Andrikopoulos, J. Arvanitidis, D. Christofilos, C. Galiotis, T. Takenobu, Y. Iwasa, H. Kataura, S. Ves, G. A. Kourouklis

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS   244 ( 11 )   4069 - 4073   2007年11月

Structural study of single-walled carbon nanotube films doped by a solution method

Taishi Takenobu, Tetsuo Takahashi, Nima Akima, Masashi Shiraishi, Hiromichi Kataura, Yoshihiro Iwasa

JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY   7 ( 10 )   3533 - 3536   2007年10月

Identification of inner and outer shells of double-wall carbon nanotubes using high-pressure Raman spectroscopy

D. Christofilos, J. Arvanitidis, G. A. Kourouklis, S. Ves, T. Takenobu, Y. Iwasa, H. Kataura

PHYSICAL REVIEW B   76 ( 11 )   113402   2007年9月

Isotope effect in LixZrNCl superconductors

Y. Taguchi, T. Kawabata, T. Takano, A. Kitora, K. Kato, M. Takata, Y. Iwasa

PHYSICAL REVIEW B   76 ( 6 )   064508   2007年8月

Insulator-to-metal transition in ZnO by electric double layer gating

Hidekazu Shimotani, Haruhiko Asanuma, Atsushi Tsukazaki, Akira Ohtomo, Masashi Kawasaki, Yoshihiro Iwasa

APPLIED PHYSICS LETTERS   91 ( 8 )   082106-082106-3   2007年8月

Ambipolar light-emitting transistors of a tetracene single crystal

Tetsuo Takahashi, Taishi Takenobu, Jun Takeya, Yoshihiro Iwasa

Advanced Functional Materials   17 ( 10 )   1623 - 1628   2007年7月

Ambipolar field-effect transistor of high photoluminescent material tetraphenylpyrene (TPPy) single crystal

Satria Zulkarnaen Bisri, Tetsuo Takahashi, Taishi Takenobu, Masayuki Yahiro, Chihaya Adachi, Yoshihiro Iwasa

Japanese Journal of Applied Physics, Part 2: Letters   46 ( 20-24 )   L596 - L598   2007年6月

Electric double layer transistor of organic semiconductor crystals in a four-probe configuration

Hidekazu Shimotani, Haruhiko Asanuma, Yoshihiro Iwasa

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS   46 ( 6A )   3613 - 3617   2007年6月

Suppression of current hysteresis in carbon nanotube thin-film transistors

Kazuhito Tsukagoshi, Masahiro Sekiguchi, Yoshinobu Ayagi, Takayoshi Kanbara, Taishi Takenobu, Yoshihiro Iwasa

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   46 ( 20-24 )   L571 - L573   2007年6月

In-crystal and surface charge transport of electric-field-induced carriers in organic single-crystal semiconductors

J. Takeya, J. Kato, K. Hara, M. Yamagishi, R. Hirahara, K. Yamada, Y. Nakazawa, S. Ikehata, K. Tsukagoshi, Y. Aoyagi, T. Takenobu, Y. Iwasa

Physical Review Letters   98 ( 19 )   Art.No.196804   2007年5月

One-dimensional magnetism and doping effects in metal-phthalocyanine systems

Y. Taguchi, T. Miyake, S. Margadonna, K. Kato, K. Prassides, Y. Iwasa

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS   310 ( 2 )   1229 - 1230   2007年3月

Probing electron-phonon interaction in LixZrNCl superconductors by Raman scattering

A. Kitora, Y. Taguchi, Y. Iwasa

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   76 ( 2 )   Art.No.023706   2007年2月

Probing electron-phonon interaction in LixZrNCl superconductors by Raman scattering

A. Kitora, Y. Taguchi, Y. Iwasa

Journal of the Physical Society of Japan   76 ( 2 )   Art.No.023706   2007年2月

Low-energy excitations in the electron-doped metal phthalocyanine Li0.5MnPc from Li-7 and H-1 NMR

M. Filibian, P. Carretta, T. Miyake, Y. Taguchi, Y. Iwasa

PHYSICAL REVIEW B   75 ( 8 )   085107   2007年2月

Second-order Raman study of double-wall carbon nanotubes under high pressure

K. Papagelis, J. Arvanitidis, D. Christofilos, K. S. Andrikopoulos, T. Takenobu, Y. Iwasa, H. Kataura, S. Ves, G. A. Kourouklis

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS   244 ( 1 )   116 - 120   2007年1月

Magnetic ordering in the ammoniated alkali fullerides (NH3)K3-xRbxC60(x=2,3)

Journal of Physics-Condensed Matter   19 ( 38 )   Art.No. 386235   2007年

電気二重層トランジスタを用いたSrTiO₃単結晶の絶縁体-超伝導転移

上野和紀, 中村慎太郎, 下谷秀和, 大友明, 野島勉, 木村憲彰, 青木晴善, 岩佐義宏, 岩佐義宏, 川崎雅司, 川崎雅司

応用物理学会学術講演会講演予稿集   68th ( 2 )   2007年

Ambipolar field-effect transistor of high photoluminescent material tetraphenylpyrene(TPPy) single crystal

Japanese Journal of Applied Physics Part 2-Letters&Express Letters   46 ( 20-24 )   L596-L598   2007年

Magnetic ordering in the ammoniated alkali fullerides (NH3)K3-xRbxC60(x=2,3)

Journal of Physics-Condensed Matter   19 ( 38 )   Art.No. 386235   2007年

Effect of metal electrodes on rubrene single-crystal transistors

Taishi Takenobu, Tetsuo Takahashi, Jun Takeya, Yoshihiro Iwasa

Applied Physics Letters   90 ( 1 )   2007年

Electrical conducting bis(oxalato)platinate complex with direct connection of CuII ions

Chihiro Yamamoto, Hiroyuki Nishikawa, Masayuki Nihei, Takuya Shiga, Masato Hedo, Yoshiya Uwatoko, Hiroshi Sawa, Hiroshi Kitagawa, Yasujiro Taguchi, Yoshihiro Iwasa, Hiroki Oshio

Inorganic Chemistry   45 ( 25 )   10270 - 10276   2006年12月

Spatial extent of wave functions of gate-induced hole carriers in pentacene field-effect devices as investigated by electron spin resonance

Kazuhiro Marumoto, Shin-ichi Kuroda, Taishi Takenobu, Yoshihiro Iwasa

PHYSICAL REVIEW LETTERS   97 ( 25 )   256603   2006年12月

Electrical conducting bis(oxalato)platinate complex with direct connection of Cu-II ions

Chihiro Yamamoto, Hiroyuki Nishikawa, Masayuki Nihei, Takuya Shiga, Masato Hedo, Yoshiya Uwatoko, Hiroshi Sawa, Hiroshi Kitagawa, Yasujiro Taguchi, Yoshihiro Iwasa, Hiroki Oshio

INORGANIC CHEMISTRY   45 ( 25 )   10270 - 10276   2006年12月

Bonding nature and structural phase transition in fullerene based nanomaterials

Dam Hieu Chi, Y. Iwasa, M. Takata

JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY   6 ( 12 )   3888 - 3892   2006年12月

Potassium phthalocyanine, KPc: One-dimensional molecular stacks bridged by K+ ions

Serena Margadonna, Kosmas Prassides, Yoshihiro Iwasa, Yasujiro Taguchi, Monica F. Craciun, Sven Rogge, Alberto F. Morpurgo

INORGANIC CHEMISTRY   45 ( 26 )   10472 - 10478   2006年12月

Bonding nature and structural phase transition in fullerene based nanomaterials

Dam Hieu Chi, Y. Iwasa, M. Takata

Journal of Nanoscience and Nanotechnology   6 ( 12 )   3888 - 3892   2006年12月

Electrical conducting bis(oxalato)platinate complex with direct connection of Cu-II ions

Chihiro Yamamoto, Hiroyuki Nishikawa, Masayuki Nihei, Takuya Shiga, Masato Hedo, Yoshiya Uwatoko, Hiroshi Sawa, Hiroshi Kitagawa, Yasujiro Taguchi, Yoshihiro Iwasa, Hiroki Oshio

INORGANIC CHEMISTRY   45 ( 25 )   10270 - 10276   2006年12月

Spatial extent of wave functions of gate-induced hole carriers in pentacene field-effect devices as investigated by electron spin resonance

Kazuhiro Marumoto, Shin-ichi Kuroda, Taishi Takenobu, Yoshihiro Iwasa

PHYSICAL REVIEW LETTERS   97 ( 25 )   Art.No.256603   2006年12月

Optical evidence of Stark effect in single-walled carbon nanotube transistors

Taishi Takenobu, Yuji Murayama, Yoshihiro Iwasa

APPLIED PHYSICS LETTERS   89 ( 26 )   Art.No.263510-263510   2006年12月

Optical observation of carrier accumulation in single-walled carbon nanotube transistors

Taishi Takenobu, Yuji Murayama, Masashi Shiraishi, Yoshihiro Iwasa

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   45 ( 42-45 )   L1190 - L1192   2006年11月

Polymer ring formation by electron/hole injection from an STM tip into a C-60 close-packed layer

Ryo Nouchi, Kosuke Masunari, Toshio Ohta, Yoshihiro Kubozono, Yoshihiro Iwasa

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS   243 ( 13 )   3017 - 3020   2006年11月

Ring of C-60 polymers formed by electron or hole injection from a scanning tunneling microscope tip

Ryo Nouchi, Kosuke Masunari, Toshio Ohta, Yoshihiro Kubozono, Yoshihiro Iwasa

PHYSICAL REVIEW LETTERS   97 ( 19 )   Art.No.196101   2006年11月

Rubrene single crystal field-effect transistor with epitaxial BaTiO3 high-k gate insulator

Nobuya Hiroshiba, Ryotaro Kumashiro, Katsumi Tanigaki, Taishi Takenobu, Yoshihiro Iwasa, Kenta Kotani, Iwao Kawayama, Masayoshi Tonouchi

APPLIED PHYSICS LETTERS   89 ( 15 )   Art.No.152110   2006年10月

Ferroelectric polarization flop in a frustrated magnet MnWO4 induced by a magnetic field

K. Taniguchi, N. Abe, T. Takenobu, Y. Iwasa, T. Arima

PHYSICAL REVIEW LETTERS   97 ( 9 )   Art.No.097203   2006年9月

Increase in T-c upon reduction of doping in LixZrNCl superconductors

Y. Taguchi, A. Kitora, Y. Iwasa

PHYSICAL REVIEW LETTERS   97 ( 10 )   Art.No.107001   2006年9月

Duality in an electron-doped ZrNCl superconductor as revealed by specific heat measurement

Y. Taguchi, A. Kitora, M. Hisakabe, Y. Iwasa

PHYSICA B-CONDENSED MATTER   383 ( 1 )   67 - 70   2006年8月

Band structure modulation by carrier doping in random-network carbon nanotube transistors

Shuichi Nakamura, Megumi Ohishi, Masashi Shiraishi, Taishi Takenobu, Yoshihiro Iwasa

APPLIED PHYSICS LETTERS   89 ( 1 )   Art.No. 013112   2006年7月

Specific heat capacity and magnetic susceptibility of superconducting Ba24Si100

Takeshi Rachi, Katsumi Tanigaki, Ryotaro Kumashiro, Kensuke Kobayashi, Harukazu Yoshino, Keizo Murata, Hiroshi Fukuoka, Syoji Yamanaka, Hidekazu Shimotani, Taishi Takenobu, Yoshihiro Iwasa, Takahiko Sasaki, Norio Kobayashi, Yuji Miyazaki, Kazuya Saito

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS   67 ( 5-6 )   1334 - 1337   2006年5月

Fabrication of field-effect transistor devices with fullerodendron by solution process

H Kusai, T Nagano, K Imai, Y Kubozono, Y Sako, Y Takaguchi, A Fujiwara, N Akima, Y Iwasa, S Hino

APPLIED PHYSICS LETTERS   88 ( 17 )   Art.No. 173509   2006年4月

Gigantic optical stark effect and ultrafast relaxation of excitons in single-walled carbon nanotubes

A Maeda, S Matsumoto, H Kishida, T Takenobu, Y Iwasa, H Shimoda, O Zhou, M Shiraishi, H Okamoto

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   75 ( 4 )   Art.No.043709   2006年4月

Raman study of metallic carbon nanotubes at elevated pressure

D. Christofilos, J. Arvanitidis, C. Tzampazis, K. Papagelis, T. Takenobu, Y. Iwasa, H. Kataura, C. Lioutas, S. Ves, G. A. Kourouklis

DIAMOND AND RELATED MATERIALS   15 ( 4-8 )   1075 - 1079   2006年4月

Charge transport of copper phthalocyanine single-crystal field-effect transistors stable above 100 °c

Koichi Yamada, J. Takeya, K. Shigeto, K. Tsukagoshi, Y. Aoyagi, Y. Iwasa

Applied Physics Letters   88 ( 12 )   122110   2006年3月

Synthesis, structure, and magnetic properties of Li-doped manganese-phthalocyanine, Li-x[MnPc] (0 <= x <= 4)

Y Taguchi, T Miyake, S Margadonna, K Kato, K Prassides, Y Iwasa

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   128 ( 10 )   3313 - 3323   2006年3月

Magnetic correlation in BETS2(Cl(2)TCNQ)

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

JOURNAL OF LOW TEMPERATURE PHYSICS   142 ( 3-4 )   647 - 650   2006年2月

Electronic transport through electron-doped metal ppthalocyanine materials

MF Craciun, S Rogge, MJL den Boer, S Margadonna, K Prassides, Y Iwasa, AF Morpurgo

ADVANCED MATERIALS   18 ( 3 )   320 - +   2006年2月

Gate capacitance in electrochemical transistor of single-walled carbon nanotube

H Shimotani, T Kanbara, Y Iwasa, K Tsukagoshi, Y Aoyagi, H Kataura

APPLIED PHYSICS LETTERS   88 ( 7 )   073104-073104   2006年2月

Contact resistance modulation in carbon nanotube devices investigated by four-probe experiments

T Kanbara, T Takenobu, T Takahashi, Y Iwasa, K Tsukagoshi, Y Aoyagi, H Kataura

APPLIED PHYSICS LETTERS   88 ( 5 )   053118-053118   2006年1月

High-performance transparent flexible transistors using carbon nanotube films

T Takenobu, T Takahashi, T Kanbara, K Tsukagoshi, Y Aoyagi, Y Iwasa

APPLIED PHYSICS LETTERS   88 ( 3 )   033511-033511   2006年1月

Organic single crystal transistors: Interface modification with SAMs and double gate structure

Molecular Crystals and Liquid Crystals   455   277-285, SUPPL 2P - 285   2006年

Organic single crystal transistors: Interface modification with SAMs and double gate structure

IWASA Yoshihiro, ASANUMA Haruhiko, SHIMOTANI Hidekazo, TAKENOBU Taishi, IWASA Yoshihiro, ASANUMA Haruhiko, SHIMOTANI Hidekazo, TAKENOBU Taishi, NISHIKAWA Takao, TAKEYA Jun

Molecular Crystals and Liquid Crystals   455   277-285, SUPPL 2P - 285   2006年

Ambipolar organic field-effect transistors using carbon nanotube films

Applied Physics Letters   88 ( 3 )   033505-033505   2006年

Optical Stark Effect of Exciton in Semiconducting Single-Walled Carbon Nanotubes

Japanese Journal of Applied Physics   45 ( 20 )   L513-L515   2006年

Comment on "Large optical nonlinearity of semiconducting single-walled carbon nanotubes under resonant excitations"- Okamoto et al. reply

Physical Review Letters   96 ( 1 )   019706-019706   2006年

Effects of growth conditions on structure of organosilane monolayers on SiO2 substrates

N Yoshimoto, M Maruyama, T Nishikawa, Y Iwasa, T Shimoda, S Ogawa

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   445   49 - 55   2006年

Electrolyte-gated charge accumulation in organic single crystals

Hidekazu Shimotani, Haruhiko Asanuma, Jun Takeya, Yoshihiro Iwasa

Applied Physics Letters   89 ( 20 )   Art.No.203501   2006年

Optical evidence of Stark effect in single-walled carbon nanotube transistors

Appl. Phys. Lett.   89   263510   2006年

有機分子を内包したナノチューブ

固体物理   41 ( 1 )   53 - 60   2006年

フラーレン材料の電界効果トランジスタへの応用と展望

(株)エヌ・ティー・エス 未来材料   第6 ( 7 )   24 - 31   2006年

Optical evidence of Stark effect in single-walled carbon nanotube transistors

Appl. Phys. Lett.   89   263510   2006年

Basic understanding of organic field effect transistors and their opportunities

信学技報   ED2006-67   55 - 58   2006年

Ambipolar organic field-effect transistors using carbon nanotube films

Applied Physics Letters   88 ( 3 )   033505-033505   2006年

Optical Stark Effect of Exciton in Semiconducting Single-Walled Carbon Nanotubes

Japanese Journal of Applied Physics   45 ( 20 )   L513-L515   2006年

Comment on "Large optical nonlinearity of semiconducting single-walled carbon nanotubes under resonant excitations"- Okamoto et al. reply

Physical Review Letters   96 ( 1 )   019706-019706   2006年

Basic understanding of organic field effect transistors and their opportunities

信学技報   ED2006-67   55 - 58   2006年

Hall effect of quasi-hole gas in organic single-crystal transistors

Jun Takeya, Kazuhito Tsukagoshi, Yoshinobu Aoyagi, Taishi Takenobu, Yoshihiro Iwasa

Japanese Journal of Applied Physics, Part 2: Letters   44 ( 46-49 )   L1393 - L1396   2005年11月

Double-wall carbon nanotubes under pressure: Probing the response of individual tubes and their intratube correlation

J. Arvanitidis, D. Christofilos, K. Papagelis, T. Takenobu, Y. Iwasa, H. Kataura, S. Ves, G. A. Kourouklis

Physical Review B - Condensed Matter and Materials Physics   72 ( 19 )   193411   2005年11月

Suppression of the unconventional metallic behavior by gate voltage in MWNT device

T Kanbara, Y Iwasa, K Tsukagoshi, Y Aoyagi

PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES   29 ( 3-4 )   698 - 701   2005年11月

Superconductivity and physical properties of Ba24Si100 determined from electric transport, specific-heat capacity, and magnetic susceptibility measurements

Takeshi Rachi, Harukazu Yoshino, Ryotaro Kumashiro, Masaki Kitajima, Kensuke Kobayashi, Keiichi Yokogawa, Keizo Murata, Noriaki Kimura, Haruyoshi Aoki, Hiroshi Fukuoka, Syoji Yamanaka, Hidekazu Shimotani, Taishi Takenobu, Yoshihiro Iwasa, Takahiko Sasaki, Norio Kobayashi, Yuji Miyazaki, Kazuya Saito, Fangzhun Guo, Keisuke Kobayashi, Keiichi Osaka, Kenichi Kato, Masaki Takata, Katsumi Tanigaki

Physical Review B - Condensed Matter and Materials Physics   72 ( 14 )   144504 - 144504   2005年10月

Superconductivity and physical properties of Ba24Si100 determined from electric transport, specific-heat capacity, and magnetic susceptibility measurements

T Rachi, H Yoshino, R Kumashiro, M Kitajima, K Kobayashi, K Yokogawa, K Murata, N Kimura, H Aoki, H Fukuoka, S Yamanaka, H Shimotani, T Takenobu, Y Iwasa, T Sasaki, N Kobayashi, Y Miyazaki, K Saito, FZ Guo, K Kobayashi, K Osaka, K Kato, M Takata, K Tanigaki

PHYSICAL REVIEW B   72 ( 14 )   144504 - 144504   2005年10月

Anomalously large electron-phonon coupling constant in layered nitride superconductors as revealed by high-pressure experiments

M Hisakabe, Y Taguchi, Y Ohishi, S Yamanaka, Y Iwasa

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   426   482 - 486   2005年10月

Control of carrier density by a solution method in carbon-nanotube devices

T Takenobu, T Kanbara, N Akima, T Takahashi, M Shiraishi, K Tsukagoshi, H Kataura, Y Aoyagi, Y Iwasa

ADVANCED MATERIALS   17 ( 20 )   2430 - +   2005年10月

Control of injected carriers in tetracyano-p-quinodimethane encapsulated carbon nanotube transistors

M Shiraishi, S Nakamura, T Fukao, T Takenobu, H Kataura, Y Iwasa

APPLIED PHYSICS LETTERS   87 ( 9 )   093107-093107   2005年8月

B-11 NMR study of pure and lightly carbon-doped MgB2 superconductors

M Karayanni, G Papavassiliou, M Pissas, M Fardis, K Papagelis, K Prassides, T Takenobu, Y Iwasa

JOURNAL OF SUPERCONDUCTIVITY   18 ( 4 )   521 - 528   2005年8月

Metal-organic thin-film transistor (MOTFT) based on bis(o-diiminobenzosemiquinonate) nickel(II) complex

S Noro, HC Chang, T Takenobu, Y Murayama, T Kanbara, T Aoyama, T Sassa, T Wada, D Tanaka, S Kitagawa, Y Iwasa, T Akutagawa, T Nakamura

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   127 ( 28 )   10012 - 10013   2005年7月

Upper critical field in the electron-doped layered superconductor ZrNCl0.7: Magnetoresistance studies

H Tou, YJ Tanaka, M Sera, Y Taguchi, T Sasaki, Y Iwasa, L Zhu, S Yamanaka

PHYSICAL REVIEW B   72 ( 2 )   020501-020501   2005年7月

Specific heat measurement of the layered nitride superconductor LixZrNCl

Y. Taguchi, M. Hisakabe, Y. Iwasa

Physical Review Letters   94 ( 21 )   217002 - 217002   2005年6月

Metallic phase in the metal-intercalated higher fullerene Rb8.8(7)C84

Y Rikiishi, Y Kashino, H Kusai, Y Takabayashi, E Kuwahara, Y Kubozono, T Kambe, T Takenobu, Y Iwasa, N Mizorogi, S Nagase, S Okada

PHYSICAL REVIEW B   71 ( 22 )   224118 - 224118   2005年6月

Specific heat measurement of the layered nitride superconductor LixZrNCl

Y Taguchi, M Hisakabe, Y Iwasa

PHYSICAL REVIEW LETTERS   94 ( 21 )   217002 - 217002   2005年6月

High energy-resolution electron energy-loss spectroscopy study of the electronic structure Of C-60 polymer crystals

M Terauchi, S Nishimura, Y Iwasa

JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA   143 ( 2-3 )   167 - 172   2005年5月

Ambipolar operation of fullerene field-effect transistors by semiconductor/metal interface modification

T Nishikawa, S Kobayashi, T Nakanowatari, T Mitani, T Shimoda, Y Kubozono, G Yamamoto, H Ishii, M Niwano, Y Iwasa

JOURNAL OF APPLIED PHYSICS   97 ( 10 )   104509 - 104509   2005年5月

Spectroscopic characterization of single-walled carbon nanotubes carrier-doped by encapsulation of TCNQ

M Shiraishi, S Swaraj, T Takenobu, Y Iwasa, M Ata, WES Unger

PHYSICAL REVIEW B   71 ( 12 )   125419   2005年3月

Pressure screening in the interior of primary shells in double-wall carbon nanotubes

J Arvanitidis, D Christofilos, K Papagelis, KS Andrikopoulos, T Takenobu, Y Iwasa, H Kataura, S Ves, GA Kourouklis

PHYSICAL REVIEW B   71 ( 12 )   125404   2005年3月

Large optical nonlinearity of semiconducting single-walled carbon nanotubes under resonant excitations

A Maeda, S Matsumoto, H Kishida, T Takenobu, Y Iwasa, M Shiraishi, M Ata, H Okamoto

PHYSICAL REVIEW LETTERS   94 ( 4 )   047404   2005年2月

Direct comparison of field-effect and electrochemical doping in regioregular poly(3-hexylthiophene)

H Shimotani, G Diguet, Y Iwasa

APPLIED PHYSICS LETTERS   86 ( 2 )   022104   2005年1月

Nonlinear and ultrafast optical response in single-walled carbon nanotubes

A Maeda, S Matsumoto, H Kishida, T Takenobu, Y Iwasa, M Shiraishi, M Ata, H Okamoto

Second International Conference on Photo-Induced Phase Transitions: Cooperative, Nonlinear and Functional Properties   21   177 - 182   2005年

Solution-processed fabrication of single-walled carbon nanotube field effect transistors

M Shiraishi, T Takenobu, Y Iwasa, T Iwai, H Kataura, M Ata

FULLERENES NANOTUBES AND CARBON NANOSTRUCTURES   13   485 - 489   2005年

Gate-induced crossover from unconventional metals to Fermi liquids in multiwalled carbon nanotubes

T Kanbara, T Iwasa, K Tsukagoshi, Y Aoyagi, Y Iwasa

APPLIED PHYSICS LETTERS   85 ( 26 )   6404 - 6406   2004年12月

Effects of polarized organosilane self-assembled monolayers on organic single-crystal field-effect transistors

J. Takeya, T. Nishikawa, T. Takenobu, S. Kobayashi, Y. Iwasa, T. Mitani, C. Goldmann, C. Krellner, B. Batlogg

Applied Physics Letters   85 ( 21 )   5078 - 5080   2004年11月

Electronic properties for the C-2v and C-s isomers of Pr@C-82 studied by Raman, resistivity and scanning tunneling micro scopy/spectroscopy

T Hosokawa, S Fujiki, E Kuwahara, Y Kubozono, H Kitagawa, A Fujiwara, T Takenobu, Y Iwasa

CHEMICAL PHYSICS LETTERS   395 ( 1-3 )   78 - 81   2004年9月

High-pressure study of layered nitride superconductors

Y Taguchi, M Hisakabe, Y Ohishi, S Yamanaka, Y Iwasa

PHYSICAL REVIEW B   70 ( 10 )   Art. No. 104506   2004年9月

Single-walled carbon nanotube aggregates for solution-processed field effect transistors

M Shiraishi, T Takenobu, T Iwai, Y Iwasa, H Kataura, M Ata

CHEMICAL PHYSICS LETTERS   394 ( 1-3 )   110 - 113   2004年8月

Structural and electronic characterizations of two isomers of Ce@C-82

Y Rikiishi, Y Kubozono, T Hosokawa, K Shibata, Y Haruyama, Y Takabayashi, A Fujiwara, S Kobayashi, S Mori, Y Iwasa

JOURNAL OF PHYSICAL CHEMISTRY B   108 ( 23 )   7580 - 7585   2004年6月

A screening of phage displayed peptides for the recognition of fullerene (C60)

Y Morita, T Ohsugi, Y Iwasa, E Tamiya

JOURNAL OF MOLECULAR CATALYSIS B-ENZYMATIC   28 ( 4-6 )   185 - 190   2004年6月

Control of carrier density by self-assembled monolayers in organic field-effect transistors

S Kobayashi, T Nishikawa, T Takenobu, S Mori, T Shimoda, T Mitani, H Shimotani, N Yoshimoto, S Ogawa, Y Iwasa

NATURE MATERIALS   3 ( 5 )   317 - 322   2004年5月

Infrared optical conductivity and the electronic phase diagram in the organic superconductor kappa-(BEDT-TTF)(2)X

Ito, I, T Sasaki, N Yoneyama, N Kobayashi, N Hanasaki, H Tajima, T Ito, Y Iwasa

JOURNAL DE PHYSIQUE IV   114   321 - 322   2004年4月

Magnetism and transport characteristics of (Ga,Mn)N in steady high fields

T Miura, Y Yamamoto, S Itaya, K Suga, K Kindo, T Takenobu, Y Iwasa, H Hori

PHYSICA B-CONDENSED MATTER   346   402 - 407   2004年4月

Structural analysis of intercalation compounds of pentacene

Takayoshi Ito, Tadaoki Mitani, Taishi Takenobu, Yoshihiro Iwasa

Journal of Physics and Chemistry of Solids   65 ( 2-3 )   609 - 613   2004年2月

Structural analysis if intercalation compounds of pentacene

T Ito, T Mitani, T Takenobu, Y Iwasa

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS   65 ( 2-3 )   609 - 613   2004年2月

Raman spectroscopic study of carbon substitution in MgB2

J Arvanitidis, K Papagelis, K Prassides, GA Kourouklis, S Ves, T Takenobu, Y Iwasa

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS   65 ( 1 )   73 - 77   2004年1月

Quantum chemical study on the configurations of encapsulated metal ions and the molecular vibration modes in endohedral dimetallofullerene La-2@C-80

H Shimotani, T Ito, Y Iwasa, A Taninaka, H Shinohara, E Nishibori, M Takata, M Sakata

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   126 ( 1 )   364 - 369   2004年1月

The spin chirality induced anomalous Hall effect in pyrochlore ferromagnets

JOURNAL OF PHYSICS-CONDENSED MATTER   16 (11)   S599-S606   2004年

急展開を見せる単層カーボンナノチューブの化学

化学同人 化学   59 ( 4 )   68 - 69   2004年

Absorbing Discoveries on the Nanoscale

Look Japan   49 ( 576 )   24 - 24   2004年

Electronic correlation in the infrared optical properties of the quasi-two-dimensional kappa-type BEDT-TTF dimer system

PHYSICAL REVIEW B   69(6)   Art.No.064508   2004年

The spin chirality induced anomalous Hall effect in pyrochlore ferromagnets

JOURNAL OF PHYSICS-CONDENSED MATTER   16 (11)   S599-S606   2004年

Absorbing Discoveries on the Nanoscale

Look Japan   49 ( 576 )   24 - 24   2004年

Quantum chemical study on the configurations of encapsulated metal ions and the molecular vibration modes in endohedral dimetallofullerene La-2@C-80

Journal of the American Chemical Society   126 ( 1 )   364 - 369   2004年

Electronic correlation in the infrared optical properties of the quasi-two-dimensional kappa-type BEDT-TTF dimer system

PHYSICAL REVIEW B   69(6)   Art.No.064508   2004年

Structural and electronic properties of selected fulleride salts

S Margadonna, Y Iwasa, T Takenobu, K Prassides

FULLERENE-BASED MATERIALS: STRUCTURES AND PROPERTIES   109   127 - 164   2004年

Stable and controlled amphoteric doping by encapsulation of organic molecules inside carbon nanotubes

T Takenobu, T Takano, M Shiraishi, Y Murakami, M Ata, H Kataura, Y Achiba, Y Iwasa

NATURE MATERIALS   2 ( 10 )   683 - 688   2003年10月

Conductivity and field effect transistor of La-2@C-80 metallofullerene

S Kobayashi, S Mori, S Iida, H Ando, T Takenobu, Y Taguchi, A Fujiwara, A Taninaka, H Shinohara, Y Iwasa

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   125 ( 27 )   8116 - 8117   2003年7月

Fabrication and characterization of C60 thin-film transistors with high field-effect mobility

S. Kobayashi, T. Takenobu, S. Mon, A. Fujiwara, Y. Iwasa

Applied Physics Letters   82 ( 25 )   4581 - 4583   2003年6月

Microwave conductivity of superconducting and insulating fullerides

H Kitano, R Matsuo, K Miwa, A Maeda, T Takenobu, Y Iwasa

JOURNAL OF LOW TEMPERATURE PHYSICS   131 ( 5-6 )   1251 - 1258   2003年6月

Fabrication and characterization of C-60 thin-film transistors with high field-effect mobility

S Kobayashi, T Takenobu, S Mori, A Fujiwara, Y Iwasa

APPLIED PHYSICS LETTERS   82 ( 25 )   4581 - 4583   2003年6月

Metal-insulator transition in C-60 fullerides

Y Iwasa, T Takenobu, H Kitano, A Maeda

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   388   615 - 616   2003年5月

Superconductivity, Mott-Hubbard states, and molecular orbital order in intercalated fullerides

Y. Iwasa, T. Takenobu

Journal of Physics Condensed Matter   15 ( 13 )   R495 - R519   2003年4月

Dielectric and magnetic properties of metallofullerene La@C-82 solids

Y Iwasa, CJ Nuttall

SYNTHETIC METALS   135 ( 1-3 )   773 - 774   2003年4月

Extraordinarily high reduction states of fullerenes produced by intercalation with divalent metals

T Ito, T Takenobu, Y Iwasa, T Mitani

SYNTHETIC METALS   135 ( 1-3 )   789 - 790   2003年4月

Hydrogen storage in C-70 encapsulated single-walled carbon nanotube

T Takenobu, M Shiraishi, A Yamada, M Ata, H Kataura, Y Iwasa

SYNTHETIC METALS   135 ( 1-3 )   787 - 788   2003年4月

mu SR studies of superconducting MgB1.96C0.04

K Papagelis, J Arvanitidis, Margiolaki, I, K Brigatti, K Prassides, A Schenck, A Lappas, A Amato, Y Iwasa, T Takenobu

PHYSICA B-CONDENSED MATTER   326 ( 1-4 )   346 - 349   2003年2月

Synthesis, structure, and magnetic properties of the fullerene-based ferromagnets Eu3C70 and Eu9C70

T Takenobu, DH Chi, S Margadonna, K Prassides, Y Kubozono, AN Fitch, K Kato, Y Iwasa

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   125 ( 7 )   1897 - 1904   2003年2月

Antiferromagnetic ordering in the expanded (NH3)Rb3C60 fulleride

J Arvanitidis, K Papagelis, T Takenobu, Margiolaki, I, K Brigatti, K Prassides, Y Iwasa, A Lappas

PHYSICA B-CONDENSED MATTER   326 ( 1-4 )   572 - 576   2003年2月

The effect of anisotropic intermolecular interactions on the pressure response of polymeric fullerenes

J Arvanitidis, S Assimopoulos, K Papagelis, S Ves, K Prassides, Y Iwasa, GA Kourouklis

PHYSICA STATUS SOLIDI B-BASIC RESEARCH   235 ( 2 )   369 - 373   2003年2月

Photoinduced electron transfer and enhanced fluorescence Of C-60 pearl-necklace polymers

LX Xiao, H Shimotani, N Dragoe, A Sugita, K Saigo, Y Iwasa, T Kobayashi, K Kitazawa

CHEMICAL PHYSICS LETTERS   368 ( 5-6 )   738 - 744   2003年1月

mu+SR study of carbon-doped MgB2 superconductors

K Papagelis, J Arvanitidis, K Prassides, A Schenck, T Takenobu, Y Iwasa

EUROPHYSICS LETTERS   61 ( 2 )   254 - 260   2003年1月

Bond switching from two-to theree-dimensional polymers of C-60 at high pressure

PHYSICAL REVIEW B   68(15)   Art.No.153402   2003年

Pressure-induced transformation and phonon modes of the two-dimensional rhombohedral polymer of C-60: A Raman spectroscopic study

Physical Review B   68   Art. No. 094103   2003年

カーボンナノチューブのインターカレーション

パリティ   18   25 - 25   2003年

Bond switching from two-to theree-dimensional polymers of C-60 at high pressure

PHYSICAL REVIEW B   68(15)   Art.No.153402   2003年

Superconductivity, Mott-Hubbard states, and molecular orbital order in intercalated fullerides

IWASA Y, TAKENOBU T

Journal of Physics-Condensed Matter   15 ( 13 )   R495 - R519   2003年

Pressure-induced transformation and phonon modes of the two-dimensional rhombohedral polymer of C-60: A Raman spectroscopic study

Physical Review B   68   Art. No. 094103   2003年

Magnetic field induced sign reversal of the anomalous Hall effect in a pyrochlore ferromagnet Nd2Mo2O7: Evidence for a spin chirality mechanism

Physical Review Letters   90   Art. No. 257202   2003年

Structural and electronic properties of Ce@C-82

Physical Review B   68   Art. No. 094104   2003年

Pressure-induced structural phase transition in fullerides doped with rare-earth metals

Physical Review B   67   Art. No. 094101   2003年

Magnetic field induced sign reversal of the anomalous Hall effect in a pyrochlore ferromagnet Nd2Mo2O7: Evidence for a spin chirality mechanism

Physical Review Letters   90   Art. No. 257202   2003年

Structural and electronic properties of Ce@C-82

Physical Review B   68   Art. No. 094104   2003年

Pressure-induced structural phase transition in fullerides doped with rare-earth metals

Physical Review B   67   Art. No. 094101   2003年

Carbon miscibility in the boron layers of the MgB2 superconductor

Maurin, I, S Margadonna, K Prassides, T Takenobu, Y Iwasa, AN Fitch

CHEMISTRY OF MATERIALS   14 ( 9 )   3894 - 3897   2002年9月

Phase separation in carbon-doped MgB2 studied by means of alternating current susceptibility measurements

K Papagelis, J Arvanitidis, S Margadonna, Y Iwasa, T Takenobu, M Pissass, K Prassides

JOURNAL OF PHYSICS-CONDENSED MATTER   14 ( 31 )   7363 - 7369   2002年8月

Metal-insulator transition of donor-acceptor-type organic charge-transfer complex (BETS)(2)(Br(2)TCNQ): Site-selective NMR measurements

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

PHYSICAL REVIEW B   66 ( 3 )   035104-1-035104-6   2002年7月

Bridging fullerenes with metals

DH Chi, Y Iwasa, XH Chen, T Takenobu, T Ito, T Mitani, E Nishibori, M Takata, M Sakata, Y Kubozono

CHEMICAL PHYSICS LETTERS   359 ( 3-4 )   177 - 183   2002年6月

Structural stability of the rhombohedral 2D polymeric phase of C-60 studied by in-situ Raman scattering at pressures up to 30 GPa

KP Meletov, J Arvanitidis, GA Kourouklis, K Prassides, Y Iwasa

CHEMICAL PHYSICS LETTERS   357 ( 3-4 )   307 - 313   2002年5月

25pXM-2 (BETS)_2(x_2TCNQ)(X=Br,Cl)のNMR V(25pXM ET-TCNQ系・新物質(中性イオン性転移・実験技術を含む),領域7(分子性固体・有機導体分野))

古田 聡, 開 康一, 高橋 利宏, 近藤 隆祐, 鹿児島 誠一, 長谷川 達生, 持田 智行, 岩佐 義宏

日本物理学会講演概要集   57 ( 1 )   780 - 780   2002年3月

高容量電池

ケミカルエンジニアリング   47   269 - 269   2002年

フラーレン固体における分子回転と物性の相関

固体物理   37   595 - 595   2002年

Handbook of Superconducting Materials Vol.1 Superconductivity, Materials, and Processing

Institute of Physics Publishing   2002年

Observation of the vortex lattice phase transition in the specific heat in La1.86Sr0.14CuO4 single crystal

Physica C-Superconductivity and Its Applications   366 ( 2 )   129 - 134   2002年

Evidence for insulating behavior in the electric conduction of (NH3)K3C60 systems

Physical Review Letters   88   Art. No. 096401   2002年

Intercalation processes of single-walled carbon nanotube ropes

Y Iwasa, H Fudo, Y Yatsu, T Mitani, H Kataura, Y Achiba

NEW DIAMOND AND FRONTIER CARBON TECHNOLOGY   12 ( 5 )   325 - 330   2002年

Dipole dynamics in the endohedral metallofullerene La@C-82

Advanced Materials   14 ( 4 )   293 - 296   2002年

Heat capacity and Gruneisen functions of negative thermal expansion compound HfW2O8

Y Yamamura, N Nakajima, T Tsuji, Y Iwasa, K Saito, M Sorai

SOLID STATE COMMUNICATIONS   121 ( 4 )   213 - 217   2002年

Handbook of Superconducting Materials Vol.1 Superconductivity, Materials, and Processing

Institute of Physics Publishing   2002年

炭素だけから磁石ができる？

Levi Barbara Goss, 岩佐 義宏

パリティ   17 ( 4 )   46 - 48   2002年

Observation of the vortex lattice phase transition in the specific heat in La1.86Sr0.14CuO4 single crystal

IWASAKI H, CHIGIRA T, NAITO T, MORIYAMA S, IWASA Y, NISHIZAKI T, KOBAYASHI N

Physica C-Superconductivity and Its Applications   366 ( 2 )   129 - 134   2002年

Evidence for insulating behavior in the electric conduction of (NH3)K3C60 systems

Physical Review Letters   88   Art. No. 096401   2002年

Dipole dynamics in the endohedral metallofullerene La@C-82

NUTTALL C J, HAYASHI Y, YAMAZAKI K, MITANI T, IWASA Y

Advanced Materials   14 ( 4 )   293 - 296   2002年

Superconductivity and metal-insulator transition in twin-columnar organic superconductor, (BETS)(2)(X(2)TCNQ) [X=Cl, Br]

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

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   70 ( 10 )   3023 - 3030   2001年10月

Pressure evolution of the structure of (NH3)K3C60

S Margadonna, K Prassides, H Simoda, Y Iwasa, M Mezouar

EUROPHYSICS LETTERS   56 ( 1 )   61 - 66   2001年10月

Positron annihilation inside C-60

Y Ito, Y Iwasa, NM Tuan, S Moriyama

JOURNAL OF CHEMICAL PHYSICS   115 ( 10 )   4787 - 4790   2001年9月

Electrical conduction of (NH3)(x)NaRb2C60

A Maeda, R Matsuo, H Kitano, R Inoue, T Takenobu, Y Iwasa, T Mitani

PHYSICA C   357   99 - 102   2001年8月

Vibrational spectroscopy of superconducting MgB2 by neutron inelastic scattering

T Muranaka, S Margadonna, Maurin, I, K Brigatti, D Colognesi, K Prassides, Y Iwasa, M Arai, M Takata, J Akimitsu

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   70 ( 6 )   1480 - 1482   2001年6月

Poly(1,4-phenylene-1,2,4-dithiazol-3 ',5 '-yl): the new redox system for lithium secondary batteries

H Uemachi, Y Iwasa, T Mitani

ELECTROCHIMICA ACTA   46 ( 15 )   2305 - 2312   2001年4月

Mott-Hubbard transition in alkali ammonia fullerides

T Takenobu, T Muro, Y Iwasa, T Mitani

SYNTHETIC METALS   121 ( 1-3 )   1173 - 1174   2001年3月

Intermolecular interaction of complexes with anti-formed metal octaethylporphyrins and C-60

T Ishii, N Aizawa, M Yamashita, H Matsuzaka, Ikemoto, I, K Kikuchi, T Kodama, Y Iwasa

SYNTHETIC METALS   121 ( 1-3 )   1165 - 1166   2001年3月

Phase stability of doped carbon nanotubes

Y Iwasa, H Fudo, Y Yatsu, T Mitani, H Kataura, Y Achiba

SYNTHETIC METALS   121 ( 1-3 )   1203 - 1204   2001年3月

Donor-acceptor-type complexes of (BEDT-TTF)(TCNQ) analogues: Peculiar magnetic transition in (BEDO-TTF)(Cl(2)TCNQ)

T Hasegawa, R Kondo, S Kagoshima, Y Iwasa, T Mochida, T Akutagawa, T Nakamura

SYNTHETIC METALS   120 ( 1-3 )   991 - 992   2001年3月

Electronic properties of novel donor-acceptor type charge transfer complexes, (BETS)(2)(X(2)TCNQ) (X = Cl, Br): H-1, Se-77 and C-13-NMR

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

SYNTHETIC METALS   120 ( 1-3 )   917 - 918   2001年3月

Metal-insulator transition in donor-acceptor type superconductor, (BETS)(2)(X(2)TCNQ)

R Kondo, T Hasegawa, S Kagoshima, T Mochida, Y Iwasa

SYNTHETIC METALS   120 ( 1-3 )   995 - 996   2001年3月

Bistability effects in solvent-including metallofullerene crystals

CJ Nuttall, Y Inada, K Nagai, Y Hayashi, T Kitani, Y Iwasa

SYNTHETIC METALS   121 ( 1-3 )   1175 - 1176   2001年3月

Electronic states of novel donor/acceptor type of organic superconductor, (BETS)(2)(Cl(2)TCNQ)

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

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS   62 ( 1-2 )   401 - 403   2001年1月

Formation mechanism of polymeric fullerenes

Y Iwasa, T Ozaki, T Mitani

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   355   445 - 456   2001年

カーボンナノ構造による物性制御

日本結晶成長学会誌   28   145 - 151   2001年

フラーレン超伝導体

材料科学   38   255 - 255   2001年

Intralayer carbon substitution in the MgB2 superconductor

Phy.Rev.B   64   134513-1-134513-4   2001年

Current status of doped C-60 solids: Superconductors and related materials

Y Iwasa

NEW DIAMOND AND FRONTIER CARBON TECHNOLOGY   11 ( 6 )   415 - 425   2001年

Compressibility of the MgB2 Superconductor

Phy.Rev.B   64   012509-1-012509-4   2001年

Pressure dependence of T-c in the MgB2 superconductor as probed by resistivity measurements

SAITO E, TAKNENOBU T, ITO T, IWASA Y, PRASSIDES K, ARIMA T

Journal of Physics-Condensed Matter   13 ( 12 )   L267 - L270   2001年

Neutral-ionic phase transition of(BEDT-TTF)(CIMeTCNQ) under pressure

Phys. Rev. B   64   085106-1-085106-4   2001年

Orientational ordering of C60 in the antiferromagnetic(NH3)K3C60 phase

Phys. Rev.B   64   132414-1-132414-4   2001年

単層カーボンナノチューブへのインターカレーションとリチウムイオン電池特性

岩佐 義宏

機能材料   21 ( 5 )   45 - 48   2001年

Current status of doped C-60 solids: Superconductors and related materials

New Diamond and Frontier Carbon Technology   11   415 - 425   2001年

Compressibility of the MgB2 Superconductor

Phy.Rev.B   64   012509-1-012509-4   2001年

Pressure dependence of T-c in the MgB2 superconductor as probed by resistivity measurements

Journal of Physics-Condensed Matter   13 ( 12 )   L267 - L270   2001年

Neutral-ionic phase transition of(BEDT-TTF)(CIMeTCNQ) under pressure

Phys. Rev. B   64   085106-1-085106-4   2001年

Orientational ordering of C60 in the antiferromagnetic(NH3)K3C60 phase

Phys. Rev.B   64   132414-1-132414-4   2001年

Far-infrared investigation of C-60 high-pressure-high-temperature polymers and dimer

VC Long, JL Musfeldt, K Kamaras, Y Iwasa, WE Mayo

FERROELECTRICS   249 ( 1-2 )   135 - 144   2001年

Intralayer carbon substitution in the MgB2 superconductor

Phy.Rev.B   64   134513-1-134513-4   2001年

Measurement of complex electrical conductivity of metallic powders in a sealed tube

A Maeda, R Matsuo, R Inoue, H Kitano, T Takenobu, Y Iwasa, T Mitani

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS   39 ( 11 )   6459 - 6464   2000年11月

Raman behavior of two A(g) modes in the fullerides with t(1g) states

XH Chen, T Takenobu, Z Sun, Y Iwasa

PHYSICA C   341 ( Pt.4 )   2263 - 2264   2000年11月

Mixed-stack organic charge-transfer complexes with intercolumnar networks

T. Hasegawa, T. Mochida, R. Kondo, S. Kagoshima, Y. Iwasa, T. Akutagawa, T. Nakamura, G. Saito

Physical Review B - Condensed Matter and Materials Physics   62 ( 15 )   10059 - 10066   2000年10月

Low-temperature bistability in the magnetic properties of solvent-including lanthanide metallofullerene crystals

C. J. Nuttall, Y. Inada, K. Nagai, Y. Iwasa

Physical Review B - Condensed Matter and Materials Physics   62 ( 13 )   8592 - 8595   2000年10月

Structure and Raman behaviour of Sm2.75C60

Z Sun, XH Chen, T Takenobu, Y Iwasa

JOURNAL OF PHYSICS-CONDENSED MATTER   12 ( 41 )   8919 - 8926   2000年10月

Investigation of epitaxial arrangement and electronic structure of a La@C82 film grown on an MoS2 surface

K. Iizumi, Y. Uchino, K. Ueno, A. Koma, K. Saiki, Y. Inada, K. Nagai, Y. Iwasa, T. Mitani

Physical Review B - Condensed Matter and Materials Physics   62 ( 12 )   8281 - 8285   2000年9月

Structure and Raman scattering of Cs3C60 under high pressure

S. Fujiki, Y. Kubozono, S. Emura, Y. Takabayashi, S. Kashino, A. Fujiwara, K. Ishii, H. Suematsu, Y. Murakami, Y. Iwasa, T. Mitani, H. Ogata

Physical Review B - Condensed Matter and Materials Physics   62 ( 9 )   5366 - 5369   2000年9月

Antiferromagnetism and phase diagram in ammoniated alkali fulleride salts

T Takenobu, T Muro, Y Iwasa, T Mitani

PHYSICAL REVIEW LETTERS   85 ( 2 )   381 - 384   2000年7月

Mott transition with antiferromagnetic ordering in ammoniated alkali C-60 superconductors: NMR studies

H Tou, N Muroga, Y Maniwa, H Shimoda, Y Iwasa, T Mitani

PHYSICA B-CONDENSED MATTER   281   1018 - 1020   2000年6月

Synthesis, structure, and transport properties of novel fullerides A(3)C(70) (A = Ba and Sm)

XH Chen, DH Chi, Z Sun, T Takenobu, ZS Liu, Y Iwasa

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   122 ( 24 )   5729 - 5732   2000年6月

Stiffness of single-walled carbon nanotubes under large strain

T Ozaki, Y Iwasa, T Mitani

PHYSICAL REVIEW LETTERS   84 ( 8 )   1712 - 1715   2000年2月

Anomalous high pressure properties in fullerene superconductors

Taishi Taken Obu, Hideo Shimoda, Yoshihiro Iwasa, Tadaoki Mitani, Mayumi Kosaka, Kats Umitanigaki, Craig M. Brown, Kosmas Prassides

Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals   340   599 - 604   2000年

Far-infrared vibrational properties of high-pressure high- temperature C-60 polymers and the C-60 dimer

Physical Review B   61 ( 19 )   13191 - 13201   2000年

First syntheses of cocrystallites consisting of anti-formed metal octaethylporphyrins with fullerene C-60

T Ishii, N Aizawa, M Yamashita, H Matsuzaka, T Kodama, K Kikuchi, Ikemoto, I, Y Iwasa

JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS   ,4407-4412 ( 23 )   4407 - 4412   2000年

Electronic properties of Ba-intercalated fullerides

Y Iwasa, XH Chen, T Takenobu, T Mitani

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   340   583 - 586   2000年

Pressure dependence of magnetization of M[N(CN)2]2: Mechanism for the long range magnetic ordering

Mol.Cryst.Liq.Cryst   343   227 - 234   2000年

Synthesis and structure of BaxC70

Taishi Takenobu, Xianhui Chen, Yoshihiro Iwasa, Tadaoki Mitani

Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals   340   617 - 622   2000年

Magnetic properties of metal endohedral fullerene crystals La@C-82 center dot(Cs-2)(1.5)

CJ Nuttall, Y Inada, K Nagai, Y Hayashi, T Kitani, Y Iwasa

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   343   553 - 558   2000年

フラーレン系のモット転移と軌道縮退の効果

岩佐 義宏

固体物理   35 ( 10 )   799 - 805   2000年

Preparation and charge-discharge properties of a novel organosulfur polymer, poly(p-phenylene thiuret), for battery applications

Chemistry Letters   ,946-947   2000年

NMR evidence for Mott-Hubbard localization in (NH3)K3C60

TOU H, MANIWA Y, IWASA Y, SHIMODA H, MITANI T

Physical Review B   62 ( 2 )   R775 - R778   2000年

Magnetic resonance in the antiferromagnetic and normal state of NH3K3C60

SIMON F, JANOSSY A, MURANYI F, FEHER T, SHIMODA H, IWASA Y, FORRO L

Physical Review B   61 ( 6 )   R3826 - R3829   2000年

Far-infrared vibrational properties of high-pressure high- temperature C-60 polymers and the C-60 dimer

LONG V C, MUSFELDT J L, KAMARAS K, ADAMS G B, PAGE J B, IWASA Y, MAYO W E

Physical Review B   61 ( 19 )   13191 - 13201   2000年

Pressure dependence of magnetization of M[N(CN)2]2: Mechanism for the long range magnetic ordering

Mol.Cryst.Liq.Cryst   343   227 - 234   2000年

Synthesis and structure of BaxC70

T Takenobu, XH Chen, Y Iwasa, T Mitani

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   340   617 - 622   2000年

Structural phase transition in (NH3)K3C60

K. Ishii, T. Watanuki, A. Fujiwara, H. Suematsu, Y. Iwasa, H. Shimoda, T. Takenobu, T. Mitani

Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals   340   571 - 576   2000年

Preparation and charge-discharge properties of a novel organosulfur polymer, poly(p-phenylene thiuret), for battery applications

Chemistry Letters   ,946-947   2000年

NMR evidence for Mott-Hubbard localization in (NH3)K3C60

Physical Review B   62 ( 2 )   R775 - R778   2000年

Structural and magnetic characterisation of Ce@C-82

CJ Nuttall, Y Inada, Y Watanabe, K Nagai, T Muro, DH Chi, T Takenobu, Y Iwasa, K Kikuchi

MOLECULAR CRYSTALS AND LIQUID CRYSTALS   340   635 - 638   2000年

Magnetic resonance in the antiferromagnetic and normal state of NH3K3C60

Physical Review B   61 ( 6 )   R3826 - R3829   2000年

Magnetic ordering in the ammoniated fulleride (ND3)K3C60

K Prassides, S Margadonna, D Arcon, A Lappas, H Shimoda, Y Iwasa

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   121 ( 48 )   11227 - 11228   1999年12月

Rotational tunneling of ammonia in (NH3)K3C60

S Margadonna, K Prassides, CM Brown, H Shimoda, Y Iwasa, H Casalta

JOURNAL OF CHEMICAL PHYSICS   111 ( 24 )   10969 - 10973   1999年12月

Temperature dependence of Raman scattering in K3Ba3C60

XH Chen, YM Xiong, Z Sun, T Takenobu, H Kitagawa, Y Iwasa

JOURNAL OF PHYSICS-CONDENSED MATTER   11 ( 42 )   8329 - 8340   1999年10月

25pF-3 カーボンナノチューブの赤外吸収スペクトル

不藤 平四郎, 布川 正史, 安 正宣, 岩佐 義宏, 三谷 洋興, 片浦 弘道, 阿知波 洋次

日本物理学会講演概要集   54 ( 2 )   750 - 750   1999年9月

Structure and properties of a fullerideSm6C60

X. H. Chen, Z. S. Liu, S. Y. Li, D. H. Chi, Y. Iwasa

Physical Review B   60 ( 9 )   6183 - 6186   1999年9月

Structural and electronic properties of the noncubic superconducting fullerides A ' C-4(60) (A '= Ba, Sr)

CM Brown, S Taga, B Gogia, K Kordatos, S Margadonna, K Prassides, Y Iwasa, K Tanigaki, AN Fitch, P Pattison

PHYSICAL REVIEW LETTERS   83 ( 11 )   2258 - 2261   1999年9月

Band filling and width control in fullerides

Y Iwasa, S Taga, T Takenobu, H Shimoda, T Mitani, K Prassides, CM Brown

SYNTHETIC METALS   103 ( 1-3 )   2462 - 2465   1999年6月

Anomalous high pressure effect in superconducting fullerides

T Takenobu, H Shimoda, Y Iwasa, T Mitani, C Murayama, N Mori, K Ishii, H Suematsu

SYNTHETIC METALS   103 ( 1-3 )   2445 - 2446   1999年6月

Structure and properties of (BEDSe-TTF)(Fn-TCNQ) charge transfer complexes (n=1, 2, 4)

T Mochida, H Moriyama, T Hasegawa, R Kondo, S Kagoshima, Y Iwasa

SYNTHETIC METALS   102 ( 1-3 )   1678 - 1679   1999年6月

NMR studies of ammoniated NaA(2)C(60) superconductors

Y Maniwa, N Muroga, H Tou, K Kikuchi, S Suzuki, Y Achiba, M Kosaka, K Tanigaki, Y Iwasa, H Shimoda, T Mitani

SYNTHETIC METALS   103 ( 1-3 )   2458 - 2461   1999年6月

C-13-NMR studies of t(1g)-derived fullerene superconductors

H Tou, Y Maniwa, S Taga, Y Iwasa, T Mitani, K Tanigaki, B Gogia, H Suematsu

SYNTHETIC METALS   102 ( 1-3 )   1563 - 1564   1999年6月

Structure and properties of ail organic conductor (BEDT-TseF)(2)(X(1)X(2)TCNQ) (X-1,X-2=Cl,Br)

R Kondo, S Kagoshima, T Hasegawa, T Mochida, Y Iwasa

SYNTHETIC METALS   102 ( 1-3 )   1628 - 1629   1999年6月

Electronic phase transition of BEDT-TTF based mixed-stack charge-transfer complexes

T Hasegawa, T Akutagawa, T Nakamura, Y Sasou, R Kondo, S Kagoshima, T Mochida, G Saito, Y Iwasa

SYNTHETIC METALS   103 ( 1-3 )   1804 - 1805   1999年6月

Antiferromagnetic ordering in (NH3)K3C60 - C-13-NMR studies

H Tou, Y Maniwa, H Shimoda, Y Iwasa, T Mitani

SYNTHETIC METALS   103 ( 1-3 )   2447 - 2447   1999年6月

Organic metals involving double chain donor arrangements, (BMDT-TTF)(2)((RR2)-R-1-TCNQ) [R-1 = H, Me, R-2 = Cl, Br]

Synthetic Metals   102   1680 - 1681   1999年

Structural phase transition in the ammoniated alkali C_<60> compound (NH_3)K_3C_<60>

Ishii Kenji, Watanuki Tetsu, Fujiwara Akihiko, Suematsu Hiroyoshi, Iwasa Yoshihiro, Shimoda Hideo, Mitani Tadaoki, Nakao Hironori, Fujii Yasuhiko, Murakami Youichi, Kawada Hajime

Physical Review B   59 ( 6 )   3956 - 3960   1999年

Pressure dependence of superconductivity in the Na2Rb0.5Cs0.5C60 fulleride

Physical Review B   59 ( 6 )   4439 - 4444   1999年

Current issues of intercalation and superconductivity in solid state fullerenes

Y Iwasa, H Shimoda, T Takenobu, S Honjo, T Mitani, H Tou, Y Maniwa, CM Brown, K Prassides

FULLERENE SCIENCE AND TECHNOLOGY   7 ( 4 )   587 - 598   1999年

Mott transition and antiferromagnetic ordering in intercalated- C-60 superconductor

Physica B   259/261   868 - 869   1999年

Rotational dynamics of C-60 in (ND3)K3C60

Physical Review B   59 ( 2 )   943 - 947   1999年

Donor-acceptor type superconductor, (BETS)(2)(Cl(2)TCNQ)

Chemistry Letters   ,333-334   1999年

Organic metals involving double chain donor arrangements, (BMDT-TTF)(2)((RR2)-R-1-TCNQ) [R-1 = H, Me, R-2 = Cl, Br]

Synthetic Metals   102   1680 - 1681   1999年

フラーレン超伝導体とはどのような物質か

岩佐 義宏

日本物理学会誌   54 ( 4 )   274 - 278   1999年

Raman-scattering study of Ba-doped C-60 with t(1g) states

CHEN X H, TAGA S, IWASA Y

Physical Review B   60 ( 6 )   4351 - 4356   1999年

Structural phase transition in the ammoniated alkali C-60 compound (NH3)K3C60

ISHII K, WATANUKI T, FUJIWARA A, IWASA Y, SHIMODA H, MITANI T, NAKAO H, MURAKAMI Y, KAWADA H

Physical Review B   59 ( 6 )   3956 - 3960   1999年

Raman-scattering study of Ba-doped C-60 with t(1g) states

Physical Review B   60 ( 6 )   4351 - 4356   1999年

Metal-insulator transition at 50 K in Na2C60

Kubozono Y., Takabayashi Y., Fujiki S., Kashino S., Kambe T., Iwasa Y., Emura S.

Physical Review B   59 ( 23 )   15062 - 15069   1999年

Anomalous Raman shift in the ternary fullerides with t(1g) states

Physical Review B   60 ( 17 )   12462 - 12466   1999年

Metal-insulator transition at 50K in Na2C60

KUBOZONO Y, TAKABAYASHI Y, FUJIKI S, KASHINO S, KAMBE T, IWASA Y, EMURA S

Phys.Rev B   59 ( 23 )   15062 - 15069   1999年

Anomalous Raman shift in the ternary fullerides with t(1g) states

CHEN X H, TAKENOBU T, MURO T, FUDO H, IWASA Y

Physical Review B   60 ( 17 )   12462 - 12466   1999年

Pressure dependence of superconductivity in the Na2Rb0.5Cs0.5C60 fulleride

BROWN C M, TAKENOBU T, KORDATOS K, PRASSIDES K, IWASA Y, TANIGAKI K

Physical Review B   59 ( 6 )   4439 - 4444   1999年

Mott transition and antiferromagnetic ordering in intercalated- C-60 superconductor

TOU H, MANIWA Y, SHIMODA H, IWASA Y, MITANI T

Physica B   259/261   868 - 869   1999年

Rotational dynamics of C-60 in (ND3)K3C60

MARGADONNA S, PRASSIDES K, NEUMANN D A, SHIMODA H, IWASA Y

Physical Review B   59 ( 2 )   943 - 947   1999年