Rchr
J-GLOBAL ID：201801008634992757   Update date: Nov. 17, 2024

Segawa Kouji

セガワ コウジ | Segawa Kouji
Affiliation and department：
Kyoto Sangyo University Faculty of ScienceDepartment of Physics

About Kyoto Sangyo University Faculty of ScienceDepartment of Physics


Research field  (1)： Inorganic materials
Research theme for competitive and other funds  (9)：
  • 2021 - 2026 タリウム系トポロジカル絶縁体の薄膜化によるトポロジカル輸送現象の探究
  • 2015 - 2020 Investigation of novel topological phases based on symmetry
  • 2015 - 2017 Crystal growth in magnetic fields for breaking inversion symmetry
  • 2013 - 2016 トポロジカル絶縁体・超伝導体における新奇な量子現象の探求
  • 2012 - 2016 Precision control of physical properties of topological insulators/superconductors by electrochemical method
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Papers (130)：
  • K. Nakayama, A. Tokuyama, K. Yamauchi, A. Moriya, T. Kato, K. Sugawara, S. Souma, M. Kitamura, K. Horiba, H. Kumigashira, et al. Observation of edge states derived from topological helix chains. Nature. 2024
  • Ayumi Moriya, Kosuke Nakayama, Tappei Kawakami, Kensaku Maeda, Atsuya Tokuyama, Seigo Souma, Chaoyu Chen, José Avila, Maria Carmen Asensio, Miho Kitamura, et al. Visualizing crystal twin boundaries of bismuth by high-spatial-resolution ARPES. Physical Review Research. 2023. 5. 2
  • Ikuko Watanabe, Seigo Souma, Kosuke Nakayama, Katsuaki Sugawara, Chi Xuan Trang, Kouji Segawa, Kunihiko Yamauchi, Tamio Oguchi, Takashi Takahashi, Takafumi Sato. Pb/Bi heterostructure as a versatile platform to realize topological superconductivity. Progress of Theoretical and Experimental Physics. 2022. 2022. 4
  • Daichi Takane, Yuya Kubota, Kosuke Nakayama, Tappei Kawakami, Kunihiko Yamauchi, Seigo Souma, Takemi Kato, Katsuaki Sugawara, Shin ichiro Ideta, Kiyohisa Tanaka, et al. Dirac semimetal phase and switching of band inversion in XMg2Bi2 (X = Ba and Sr). Scientific Reports. 2021. 11. 1
  • Satoru Tokuda, Seigo Souma, Kouji Segawa, Takashi Takahashi, Yoichi Ando, Takeshi Nakanishi, Takafumi Sato. Unveiling quasiparticle dynamics of topological insulators through Bayesian modelling. Communications Physics. 2021. 4. 1
ｍore...
MISC (5)：
Lectures and oral presentations  (133)：
  • High-resolution ARPES study of bulk-insulating topological insulator TlBi<sub>1-x</sub>Sb<sub>x</sub>Te<sub>2</sub>
    (Meeting Abstracts of the Physical Society of Japan 2016)
  • Termination dependence of surface electronic states in Weyl semimetal NbP.
    (Meeting Abstracts of the Physical Society of Japan 2016)
  • Anisotropy of specific heat and upper critical field of single crystalline Cu<sub>x</sub>Bi<sub>2</sub>Se<sub>3</sub>
    (Meeting Abstracts of the Physical Society of Japan 2016)
  • 22aBA-5 High-resolution ARPES study of Tl(Bi,Sb)Te_2
    (Meeting Abstracts of the Physical Society of Japan 2016)
  • 22aBA-10 Specific heat of various samples of single crystalline Cu_xBi_2Se_3 in the superconducting state
    (Meeting Abstracts of the Physical Society of Japan 2016)
ｍore...
Professional career (1)：
  • 博士(理学) (東京大学)
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