Papers - HAYASHI Koichi

Local structural analysis of Pb(Fe1/2Nb1/2)O3 multiferroic material using X-ray fluorescence holography Reviewed International journal

K. Kimura, K. Yokochi, R. Kondo, D. Urushihara, Y. Yamamoto, A. K. R. Ang, N. Happo, K. Ohara, T. Matsushita, T. Asaka, M. Iwata, and K. Hayashi

Japanese Journal of Applied Physics   58   100601   2019.10

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DOI： 10.7567/1347-4065/ab4681

マルチフェロイック物質Pb(Fe1/2Nb1/2)O3の単結晶育成と蛍光Ｘ線ホログラフィーによる構造評価 Reviewed

横地恒平, 木村耕治, 玉置範一, 八方直久, 岩田真, 林好一

Journal of Flux Growth   14 ( 1 )   3 - 5   2019.06

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Application of X-ray fluorescence holography to the analysis of the interior and surface of an yttrium oxide thin film Reviewed

J. R. Stellhorn, S. Hosokawa, N. Happo, H. Tajiri, T. Matsushita, K. Kaminaga, T. Fukumura, T. Hasegawa, K. Kimura, K. Hayashi

Surface and Interface Analysis   51   70 - 73   2019

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Local structural analysis of In‐doped Bi2Se3 topological insulator using X‐ray fluorescence holography Reviewed

K. Kimura, K. Hayashi, L. V. Yashina, N. Happo, T. Nishioka, Y. Yamamoto, Y. Ebisu, T. Ozaki, S. Hosokawa, T. Matsushita, H. Tajiri

Surface and Interface Analysis   51   51 - 55   2019

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Impact of Local Atomic Fluctuations on Superconductivity of Pr-Substituted CaFe2As2 Studied by X-ray Fluorescence Holography

Kazutaka Kudo, Satoshi Ioka, Naohisa Happo, Hiromi Ota, Yoshihiro Ebisu, Koji Kimura,Takuma Hada, Takumi Kimura, Hiroo Tajiri, Shinya Hosokawa, Kouichi Hayashi, and Minoru Nohara

Journal of Physical Society of Japan   88 ( 063704 )   2019

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Valence-selective local atomic structures in inorganic materials by X-ray fluorescence holography Reviewed International journal

Shinya Hosokawa, Naohisa Happo, Tomohiro Matsushita, Jens Rüdiger Stellhorn, Koji Kimura, and Kouichi Hayashi

Japanese Journal of Applied Physics   58   2019

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Local environment of W and Mo atoms in CaW1-xMoxO4 (x = 0.12) solid solution studied by X-ray structural analyses Reviewed International journal

Mamoru Kitaura, Kei Kamada, Naohisa Happo, Koji Kimura, Kouichi Hayashi, Hisanori Yamane, Toshiaki Ina, Shinta Watanabe, Manabu Ishizaki, Akimasa Ohnishi

Japanese Journal of Applied Physics   58   2019

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In-plane positional correlations among dopants in 10H type long period stacking ordered Mg75Zn10Y15 alloy studied by X-ray fluorescence holography Reviewed

T. Nishioka, Y. Yamamoto, K. Kimura, K. Hagihara, H. Izuno, N. Happo, S. Hosokawa, E. Abe, M. Suzuki, T. Matsushita, K. Hayashi

Materialia 3   256 - 259   2018.09

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Local structure of FeSe0.4Te0.6 by low‐temperature x‐ray fluorescence holography Reviewed

J. R. Stellhorn, Y. Ideguchi, K. Kimura, K. Hayashi, N. Happo, M. Suzuki, H. Okazaki, A. Yamashita, Y. Takano, and S. Hosokawa

Physica Stutus Solidi B   2018.07

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Direct Imaging of Valence-Sensitive X-Ray Fluorescence Holograms of Fe3O4 Reviewed

Artoni Kevin R. Ang, Tomohiro Matsushita, Yusuke Hashimoto, Naohisa Happo, Yuta Yamamoto, Masaki Mizuguchi, Ayana Sato-Tomita, Naoya Shibayama, Yuji C. Sasaki, Koji Kimura, Munetaka Taguchi, Hiroshi Daimon, and Kouichi Hayashi

Physica Status Soilidi B 2018   ( 1800100 )   1 - 8   2018.06

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Heteroepitaxial barium-doped NaTaO3 films on SrTiO3(001) substrate Reviewed

Tomoya Fujiwara, Longjie An, Yohan Park,1, Naohisa Happo, Kouichi Hayashi,Hiroshi Onishi

Thin Solid Films   658   66 - 72   2018.05

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Improvement of graphite crystal analyzer for light elements on X-ray fluorescence holography measurement Reviewed

Naohisa Happo, Takuma Hada, Atsushi Kubota, Yoshihiro Ebisu, Shinya Hosokawa,Koji Kimura, Hiroo Tajiri, Tomohiro Matsushita, and Kouichi Hayashi

Japanese Journal of Applied Physics   57 ( 058006 )   1 - 3   2018.04

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Principle and Reconstruction Algorithm for Atomic-Resolution Holography Reviewed

Tomohiro Matsushita, Takayuki Muro, Fumihiko Matsui, Naohisa Happo, Shinya Hosokawa,Kenji Ohoyama, Ayana Sato-Tomita, Yuji C. Sasaki, and Kouichi Hayashi

Journal of the Physical Society of Japan   87 ( 061002 )   1 - 11   2018.04

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Temperature dependent local atomic structures in the traditional Fe65Ni35 Invar alloy by x-ray fluorescence holography Reviewed

J. R. Stellhorn, Y. Ideguchi, S. Hosokawa, N. Happo, T. Matsushita, K. Yubuta, M. Suzuki, H. Ishii, Y.-F. Liao, K. Kimura, and K. Hayashi

Surface and Interface Analysis 50   790 - 794   2018.04

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Pressure-induced superconductivity in AgxBi2−xSe3 Reviewed

Tong He, Xiaofan Yang, Takahiro Terao, Takaki Uchiyama, Teppei Ueno, Kaya Kobayashi, Jun Akimitsu, Takafumi Miyazaki, Takumi Nishioka, Koji Kimura, Kouichi Hayashi, Naohisa Happo, Hitoshi Yamaoka, Hirofumi Ishii, Yen-Fa Liao, Hiromi Ota, Hidenori Goto, and Yoshihiro Kubozono

Physical Review B   97 ( 104503 )   1 - 8   2018.03

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フラックス法における高温溶液とるつぼの反応 Reviewed

宍戸統悦、野村明子、菅原孝昌、湯葢邦夫、神津薫、山﨑貴、林好一、田中雅彦、岡田繁、森孝雄、吉川彰

Journal of Flux Growth   12 ( 2 )   54 - 59   2017.12

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Local structure analysis of Cu(In,Ga)Se2 by X-ray fluorescence holography

Sho Shirakata, Yuma Kitamura, Naohisa Happo, Shinya Hosokawa, and Kouichi Hayashi

Physica Status Soilidi C   1600171   1 - 4   2017

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Strain Engineering for Anion Arrangement in Perovskite Oxynitrides

Daichi Oka, Yasushi Hirose, Fumihiko Matsui, Hideyuki Kamisaka, Tamio Oguchi, Naoyuki Maejima, Hiroaki Nishikawa, Takayuki Muro, Kouichi Hayashi, and Tetsuya Hasegawa

ACS Nano   11   3860 - 3866   2017

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Local atomic structure near an Nb atom in aged βTi alloys

Tokujiro Yamamoto, Kouichi Hayashic, Naohisa Happo, Shinya Hosokawa, Hiroo Tajiri

Acta Materialia   131   534 - 542   2017

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In-Plane Positional Fluctuations of Zinc Atoms in Single Crystal Mg85Zn6Y9 Alloy Studied by X-ray Fluorescence Holography

K. Kimura, K. Hayashi, K. Hagihara, H. Izuno, N. Happo, S. Hosokawa, M. Suzuki, and H. Tajiri

Materials Transactions   58   539 - 542   2017

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