研究者詳細 - 片山　尚幸

論文 - 片山　尚幸

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Quasi One-Dimensional Band Structure of Photoinduced Semimetal Phase of Ta2Ni1−xCoxSe5 (x = 0.0 and 0.1) 査読有り

Journal of the Physical Society of Japan 92 巻 ( 2 ) 頁： 023703 2023年2月

Pressure suppression of the excitonic insulator state in Ta2NiSe5 observed by optical conductivity

Okamura, H; Mizokawa, T; Miki, K; Matsui, Y; Noguchi, N; Katayama, N; Sawa, H; Nohara, M; Lu, Y; Takagi, H; Ikemoto, Y; Moriwaki, T

PHYSICAL REVIEW B 107 巻 ( 4 ) 2023年1月

Systematic Study on the Role of the Third Zn-Site Element in Zn21xMgxP2O7 Showing Giant Negative Thermal Expansion

Kasugai, R; Kadowaki, Y; Yokoyama, Y; Katayama, N; Okamoto, Y; Takenaka, K

MATERIALS TRANSACTIONS 64 巻 ( 3 ) 頁： 638 - 642 2023年

Linear Trimer Molecule Formation by Three-Center-Four-Electron Bonding in a Crystalline Solid RuP 査読有り

Hirai, D; Kojima, K; Katayama, N; Kawamura, M; Nishio-Hamane, D; Hiroi, Z

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 144 巻 ( 39 ) 頁： 17857 - 17864 2022年10月

Electrical-field-induced insulator-to-metal transition in samarium monosulfides 査読有り

Kishida, K; Shibutani, J; Hatano, T; Yokoyama, Y; Katayama, N; Okamoto, Y; Nakamura, Y; Kishida, H; Suzuki, HS; Takehana, K; Imanaka, Y; Takenaka, K

APPLIED PHYSICS LETTERS 121 巻 ( 12 ) 2022年9月

負熱膨張性微粒子の開発招待有り査読有り

竹中康司，岡本佳比古，横山泰範，片山尚幸，門脇義史，江藤昂樹，渋谷隼矢，加納雅人，春日井涼太，山田展也

粉体および粉末冶金 69 巻 ( 8 ) 頁： 359 - 355 2022年8月

Do electron distributions with orbital degree of freedom exhibit anisotropy? 査読有り

Manjo, T; Kitou, S; Katayama, N; Nakamura, S; Katsufuji, T; Nii, Y; Arima, TH; Nasu, J; Hasegawa, T; Sugimoto, K; Ishikawa, D; Baron, AQR; Sawa, H

MATERIALS ADVANCES 3 巻 ( 7 ) 頁： 3192 - 3198 2022年4月

Structural phase transition and negative thermal expansion in Cu 1.8 Zn0.2V2-x P x O7 solid solutions 査読有り

Takenaka, K; Kano, M; Kasugai, R; Takada, K; Eto, K; Kadowaki, Y; Yokoyama, Y; Katayama, N; Okamoto, Y

APPLIED PHYSICS EXPRESS 15 巻 ( 2 ) 2022年2月

Charge-ordered state satisfying the Anderson condition in LiRh2O4 arising from local dimer order 査読有り

Shiomi, M; Kojima, K; Katayama, N; Maeda, S; Schneeloch, JA; Yamamoto, S; Sugimoto, K; Ohta, Y; Louca, D; Okamoto, Y; Sawa, H

PHYSICAL REVIEW B 105 巻 ( 4 ) 2022年1月

Structural phase transition and giant negative thermal expansion in pyrophosphate Zn2-xMgxP2O7

Kadowaki, Y; Kasugai, R; Yokoyama, Y; Katayama, N; Okamoto, Y; Takenaka, K

APPLIED PHYSICS LETTERS 119 巻 ( 20 ) 2021年11月

Giant negative thermal expansion of polycrystalline Ti2O3 induced by microstructural effects

Kadowaki, Y; Kasugai, R; Yokoyama, Y; Katayama, N; Okamoto, Y; Takenaka, K

APPLIED PHYSICS LETTERS 119 巻 ( 17 ) 2021年10月

Hybridization-Gap Formation and Superconductivity in the Pressure-Induced Semimetallic Phase of the Excitonic Insulator Ta2NiSe5

Matsubayashi, K; Okamura, H; Mizokawa, T; Katayama, N; Nakano, A; Sawa, H; Kaneko, T; Toriyama, T; Konishi, T; Ohta, Y; Arima, H; Yamanaka, R; Hisada, A; Okada, T; Ikemoto, Y; Moriwaki, T; Munakata, K; Nakao, A; Nohara, M; Lu, YF; Takagi, H; Uwatoko, Y

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 90 巻 ( 7 ) 2021年7月

Detecting electron-phonon coupling during photoinduced phase transition 査読有り

Takeshi Suzuki, Yasushi Shinohara, Yangfan Lu, Mari Watanabe, Jiadi Xu, Kenichi L. Ishikawa, Hide Takagi, Minoru Nohara, Naoyuki Katayama, Hiroshi Sawa, Masami Fujisawa, Teruto Kanai, Jiro Itatani, Takashi Mizokawa, Shik Shin, and Kozo Okazaki

Physical Review B 103 巻頁： L121105 2021年3月

Detecting electron-phonon coupling during photoinduced phase transition

Suzuki, T; Shinohara, Y; Lu, YF; Watanabe, M; Xu, JD; Ishikawa, KL; Takagi, H; Nohara, M; Katayama, N; Sawa, H; Fujisawa, M; Kanai, T; Itatani, J; Mizokawa, T; Shin, S; Okazaki, K

PHYSICAL REVIEW B 103 巻 ( 12 ) 2021年3月

Slow dynamics of disordered zigzag chain molecules in layered LiVS2 under electron irradiation 査読有り

Katayama, N; Kojima, K; Yamaguchi, T; Hattori, S; Tamura, S; Ohara, K; Kobayashi, S; Sugimoto, K; Ohta, Y; Saitoh, K; Sawa, H

NPJ QUANTUM MATERIALS 6 巻 ( 1 ) 2021年2月

Ambient-pressure Dirac electron system in the quasi-two-dimensional molecular conductor α-(BETS)2I3 査読有り

Shunsuke Kitou, Takao Tsumuraya, Hikaru Sawahata, Fumiyuki Ishii, Ko-ichi Hiraki, Toshikazu Nakamura, Naoyuki Katayama, and Hiroshi Sawa

Physical Review B 103 巻頁： 35135 2021年1月

Ambient-pressure Dirac electron system in the quasi-two-dimensional molecular conductor α-(BETS)2I3

Kitou, S; Tsumuraya, T; Sawahata, H; Ishii, F; Hiraki, K; Nakamura, T; Katayama, N; Sawa, H

PHYSICAL REVIEW B 103 巻 ( 3 ) 2021年1月

Photoinduced Phase Transition from Excitonic Insulator to Semimetal-like State in Ta2N1-xCoxSe5 (x=0.10) 査読有り

Mitsuoka, T; Suzuki, T; Takagi, H; Katayama, N; Sawa, H; Nohara, M; Watanabe, M; Xu, JD; Ren, QH; Fujisawa, M; Kanai, T; Itatani, J; Shin, S; Okazaki, K; Mizokawa, T

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 89 巻 ( 12 ) 2020年12月

Annealing effects on negative thermal expansion properties of ball-milled β-Cu1.8Zn0.2V2O7 fine particles 査読有り

Warne-Lang, V; Sato, M; Ozeki, M; Kadowaki, Y; Yokoyama, Y; Katayama, N; Okamoto, Y; Takenaka, K

CERAMICS INTERNATIONAL 46 巻 ( 17 ) 頁： 27655 - 27659 2020年12月

Direct Observation of Molecular Orbitals Using Synchrotron X-ray Diffraction 招待有り査読有り

Shunsuke Kitou, Yuto Hosogi, Ryo Kitaura, Toshio Naito, Toshikazu Nakamura, and Hiroshi Sawa

Crystals 10 巻頁： 998 2020年11月

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