Sasagawa Takao

ササガワタカオ | Sasagawa Takao

Affiliation and department：
Job title： Associate Professor

Research field (3)： Inorganic materials , Applied materials , Magnetism, superconductivity, and strongly correlated systems

Research theme for competitive and other funds (17)：

2021 - 2026 Development of Novel Physical Properties with 2.5 Dimensional Structures
2021 - 2026 インフォマティックスの先をゆき応用も志向したトポロジカル電子材料の開拓
2021 - 2025 超高速電子移動度と超巨大磁気抵抗を示す非磁性半金属の開拓
2021 - 2025 顕微角度分解光電子分光で解明する極限トポロジカルエッジ状態
2020 - 2024 スキルミオニクス創成に向けた基盤技術と材料の開拓

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Papers (134)：

Yuuki Yasui, Kota Iwata, Shota Okazaki, Shigeki Miyasaka, Yoshiaki Sugimoto, Tetsuo Hanaguri, Hidenori Takagi, Takao Sasagawa. Closing of the Mott gap near step edges in NiS2. Physical Review B. 2024. 110. 4
Tsuyoshi Tanda, Rikizo Yano, Hishiro T. Hirose, Takao Sasagawa, Satoshi Kashiwaya. Transport Properties of Magnetically Doped Topological Insulator Fe-BiSbTe₂Se. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023
Hironori Teshima, Kang Donguhn, Takashi Sakamori, Rikizo Yano, Yuya Hiramatsu, Shun Tamura, Keiji Yada, Yukio Tanaka, Takao Sasagawa, Satoshi Kashiwaya. Andreev Bound States and Doppler Shift in La_1.85Sr_0.15CuO₄/Au Junctions. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023
Masato Sakano, Yuma Tanaka, Satoru Masubuchi, Shota Okazaki, Takuya Nomoto, Atsushi Oshima, Kenji Watanabe, Takashi Taniguchi, Ryotaro Arita, Takao Sasagawa, et al. Odd-even layer-number effect of valence-band spin splitting in WTe2. Physical Review Research. 2022. 4. 2
Zhenyu Wang, Cheng-Yi Huang, Chia-Hsiu Hsu, Hiromasa Namiki, Tay-Rong Chang, Feng-Chuan Chuang, Hsin Lin, Takao Sasagawa, Vidya Madhavan, Yoshinori Okada. Observation of a van Hove singularity of a surface Fermi arc with prominent coupling to phonons in a Weyl semimetal. Physical Review B. 2022. 105. 7

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MISC (289)：

安井勇気, 岡崎尚太, 宮坂茂樹, 花栗哲郎, 笹川崇男, 高木英典, 高木英典. Spectroscopic-imaging STM in band-width controll Mott insulator NiS_2-x Se_x. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
町田理, SUN Y., PYON S., 竹田駿, 幸坂祐生, 花栗哲郎, 笹川崇男, 為ヶ井強. Effect of vortex-vortex interaction on the zero-energy vortex bound state in the topological superconductor Fe(Se,Te). 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
町田理, 町田理, 菅原克明, 菅原克明, 菅原克明, 幸坂祐生, 佐藤宇史, 佐藤宇史, 佐藤宇史, 笹川崇男, et al. Scanning tunneling spectroscopy on Pb thin films on topological insulator Bi₂Se₃. 日本物理学会講演概要集(CD-ROM). 2020. 75. 2
野口亮, 小林賢, 黒田健太, 高橋敬成, JIANG Z., XU Z., LEE D., 平山元昭, 越智正之, 白澤徹郎, et al. Higher-order topological edge states in quasi-one-dimensional Bi₄Br₄ probed by microwave impedance microscopy and ARPES. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
町田理, SUN Y., PYON S., 竹田駿, CHIU Ching-Kai, 幸坂祐生, 花栗哲郎, 笹川崇男, 為ヶ井強. トポロジカル超伝導体Fe(Se,Te)におけるゼロエネルギー渦糸芯束縛状態への渦糸間相互作用の影響. 日本物理学会講演概要集(CD-ROM). 2019. 74. 2

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Lectures and oral presentations (12)：

Phonon anomalies in La2CuO4-based compounds: relation to charge-ordering and superconductivity
(6th International Conference on Inelastic X-ray Scattering 2007)
An IXS Study on Phonon Anomalies in High-Tc Cuprates
(Mini Workshop on Recent Activities and Future Prospect in X-ray Inelastic Scattering 2007)
Phonon anomalies in La2CuO4-based compounds: relation to charge-ordering and superconductivity
(6th International Conference on Inelastic X-ray Scattering 2007)
(La,Eu,Sr)2CuO4 の角度分解光電子分光:電子構造への電荷秩序の影響
(日本物理学会2007年秋季大会 2007)
電子ドープ系高温超伝導体のアニールによる電子構造変化
(日本物理学会2007年秋季大会 2007)

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Education (1)：

Professional career (1)：

Work history (13)：

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Association Membership(s) (6)：

American Physical Society , 日本放射光学会 , 日本高圧力学会 , 日本セラミックス協会 , American Physical Society , 日本物理学会

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