Souma Seigo 相馬清吾

… Alternative Names

SOUMA Seigo 相馬清吾

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Researcher Number	20431489
Other IDs
Affiliation (Current)	2025: 東北大学, 材料科学高等研究所, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2024: 東北大学, 材料科学高等研究所, 准教授 2017 – 2022: 東北大学, スピントロニクス学術連携研究教育センター, 准教授 2014 – 2016: 東北大学, 原子分子材料科学高等研究機構, 准教授 2007 – 2013: Tohoku University, 原子分子材料科学高等研究機構, 助教 2006: 東北大学, 大学院理学研究科, 助手
Review Section/Research Field	Principal Investigator Condensed matter physics II / Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related Except Principal Investigator Condensed matter physics II / Medium-sized Section 13:Condensed matter physics and related fields / Medium-sized Section 29:Applied condensed matter physics and related fields
Keywords	Principal Investigator トポロジカル絶縁体 / スピン分解光電子分光 / 角度分解光電子分光 / ワイル半金属 / 光電子分光 / スピントロニクス / 超伝導 / ナノARPES / 異常量子ホール効果 / 高電子分光 … More / 反強磁性体 / ワイル半金族 / 希薄磁性半導体 / 磁性薄膜 / ARPES / 線ノード半金属 / スピン分解ARPES / ワイル半金属絶縁体 / ディラック半金属 / スピンエレクトロニクス / ラシュバ効果 / スピン軌道相互作用 / 表面・界面物性 / 界面 / 強相関電子系 / A15型化合物 / A15化合物 … More Except Principal Investigator 角度分解光電子分光 / 分子線エピタキシー / 高温超伝導 / グラフェン / 光電子分光 / 高温超伝導体 / トポロジカル絶縁体 / スピン分解光電子分光 / エキゾチック準粒子 / 機能性ナノ構造 / 酸化物ヘテロ構造 / 強相関電子系 / 酸化物エレクトロニクス / 軟X線分光 / 量子ビーム / 放射光 / エネルギーバンド / 原子層物質 / ディラック電子 / 超伝導 / スピン軌道相互作用 / バンド構造 / 原子層薄膜 / 高音超伝導 / 物性実験 / 高温超電導 / スピン分解 / ディラック半金属 / ワイル半金属 / 遷移金属ダイカルコゲナイド / 新機能物質 / 鉄系高温超伝導体 / スピントロニクス Less

Observation of chiral edge state in magnetic topological material by nono-spin ARPESPrincipal Investigator
- Principal Investigator
  
  相馬清吾
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Tohoku University
Search for exotic quasiparticles by angle-resolved photoemission spectroscopy
- Principal Investigator
  
  佐藤宇史
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 13:Condensed matter physics and related fields
- Research Institution
  Tohoku University
Multidisciplinary analysis of oxide devices and interfaces using the international network of next generation synchrotron-radiation facilities
- Principal Investigator
  
  組頭広志
- Project Period (FY)
  2020 – 2025
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  Tohoku University
Development of 2D electron spin detector and research of ferromagnetic topological insulatorPrincipal Investigator
- Principal Investigator
  
  Souma Seigo
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Tohoku University
電子状態解析に基づくトポロジカル物質相の探索Principal Investigator
- Principal Investigator
  
  相馬清吾
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Research Institution
  Tohoku University
Superconductivity and spin-orbit interaction in atomically thin films studied by ARPES
- Principal Investigator
  
  Sato Takafumi
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
Development of functional ultra-thin film hybrid based on spin-resolved ARPES
- Principal Investigator
  
  Takashi Takahashi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
Spin-texture mapping in k-space by spin-resolved AREPSPrincipal Investigator
- Principal Investigator
  
  Souma Seigo
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
Fabrication and electronic-structure analysis of topological nano-ribbonPrincipal Investigator
- Principal Investigator
  
  SOUMA Seigo
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
Electronic states of novel functional materials studied by ultrahigh-resolution three-dimensional spin- and angle-resolved photoemission spectroscopy
- Principal Investigator
  
  TAKAHASHI Takashi
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
Development of high-resolution photoemission spectroscopy for small-size superconductorPrincipal Investigator
- Principal Investigator
  
  SOUMA Seigo
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University
高分解能角度分解光電子分光法による「多バンド」超伝導体の微細電子構造研究Principal Investigator
- Principal Investigator
  
  相馬清吾
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (Start-up)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University

[Journal Article] Observation of a giant band splitting in altermagnetic MnTe2024
- Author(s)
  T. Osumi, S. Souma, T. Aoyama, K. Yamauchi, A. Honma, K. Nakayama, T. Takahashi, K. Ohgushi, and T. Sato
- Journal Title
  
  Phys. Rev. B
  
  Volume: 109 Issue: 11
- DOI
  10.1103/physrevb.109.115102
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19H05823, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-22H00102
[Journal Article] Visualizing crystal twin boundaries of bismuth by high-spatial-resolution ARPES2023
- Author(s)
  Moriya Ayumi、Nakayama Kosuke、Kawakami Tappei、Maeda Kensaku、Tokuyama Atsuya、Souma Seigo、Chen Chaoyu、Avila Jose、Asensio Maria Carmen、Kitamura Miho、Horiba Koji、Kumigashira Hiroshi、Takahashi Takashi、Fujiwara Kozo、Segawa Kouji、Sato Takafumi
- Journal Title
  
  Physical Review Research
  
  Volume: 5 Issue: 2 Pages: 023152-023152
- DOI
  10.1103/physrevresearch.5.023152
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-21K03434, KAKENHI-PROJECT-22KJ0270, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-23K23216
[Journal Article] Switching of charge-density wave by carrier tuning in monolayer TiTe22023
- Author(s)
  Yanagizawa Koki、Sugawara Katsuaki、Kawakami Tappei、Ando Ryuichi、Yaegashi Ken、Nakayama Kosuke、Souma Seigo、Tanaka Kiyohisa、Kitamura Miho、Horiba Koji、Kumigashira Hiroshi、Takahashi Takashi、Sato Takafumi
- Journal Title
  
  Physical Review Materials
  
  Volume: 7 Issue: 10 Pages: 104002-104002
- DOI
  10.1103/physrevmaterials.7.104002
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-22KJ0270, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-21H01757, KAKENHI-PROJECT-23K23216
[Journal Article] Direct Imaging of Band Structure for Powdered Rhombohedral Boron Monosulfide by Microfocused ARPES2023
- Author(s)
  Katsuaki Sugawara, Haruki Kusaka, Tappei Kawakami, Koki Yanagizawa, Asuka Honma, Seigo Souma, Kosuke Nakayama, Masashi Miyakawa, Takashi Taniguchi, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, Shin-ichi Orimo, Masayuki Toyoda, Susumu Saito, Takahiro Kondo, and Takafumi Sato
- Journal Title
  
  Nano Letters
  
  Volume: 23 Issue: 5 Pages: 1673-1679
- DOI
  10.1021/acs.nanolett.2c04048
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K18964, KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-19H01823, KAKENHI-PROJECT-20H01847, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-21H01757, KAKENHI-PROJECT-20K20906, KAKENHI-PROJECT-16KK0107, KAKENHI-PLANNED-18H05513, KAKENHI-PUBLICLY-21H00015, KAKENHI-PROJECT-22KJ0270, KAKENHI-PROJECT-23K23216
[Journal Article] Moire-Assisted Realization of Octahedral MoTe2 Monolayer2023
- Author(s)
  Yasuaki Saruta, Katsuaki Sugawara, Hirofumi Oka, Tappei Kawakami, Takemi Kato, Kosuke Nakayama, Seigo Souma, Takashi Takahashi, Tomoteru Fukumura, Takafumi Sato
- Journal Title
  
  Advanced Science
  
  Volume: 10 Issue: 34 Pages: 2304461-2304461
- DOI
  10.1002/advs.202304461
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23KJ0099, KAKENHI-PROJECT-22KJ0270, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-21H01757, KAKENHI-PROJECT-21H01803
[Journal Article] Unusual surface states associated with PT-symmetry breaking and antiferromagnetic band folding in NdSb2023
- Author(s)
  Honma Asuka、Takane Daichi、Souma Seigo、Wang Yongjian、Nakayama Kosuke、Kitamura Miho、Horiba Koji、Kumigashira Hiroshi、Takahashi Takashi、Ando Yoichi、Sato Takafumi
- Journal Title
  
  Physical Review B
  
  Volume: 108 Issue: 11 Pages: 115118-115118
- DOI
  10.1103/physrevb.108.115118
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-23K23216
[Journal Article] Charge-density wave associated with higher-order Fermi-surface nesting in monolayer VS22023
- Author(s)
  Kawakami Tappei、Sugawara Katsuaki、Oka Hirofumi、Nakayama Kosuke、Yaegashi Ken、Souma Seigo、Takahashi Takashi、Fukumura Tomoteru、Sato Takafumi
- Journal Title
  
  npj 2D Materials and Applications
  
  Volume: 7 Issue: 1 Pages: 35-35
- DOI
  10.1038/s41699-023-00395-z
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H01847, KAKENHI-PROJECT-22KJ0270, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-21H01757
[Journal Article] Antiferromagnetic topological insulator with selectively gapped Dirac cones2023
- Author(s)
  Honma A.、Takane D.、Souma S.、Yamauchi K.、Wang Y.、Nakayama K.、Sugawara K.、Kitamura M.、Horiba K.、Kumigashira H.、Tanaka K.、Kim T. K.、Cacho C.、Oguchi T.、Takahashi T.、Ando Yoichi、Sato T.
- Journal Title
  
  Nature Communications
  
  Volume: 14 Issue: 1 Pages: 7396-7396
- DOI
  10.1038/s41467-023-42782-6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-21H01757, KAKENHI-PROJECT-23K23216
[Journal Article] Surface-termination-dependent electronic states in kagome superconductors AV3Sb5 (A=K, Rb, Cs) studied by micro-ARPES2023
- Author(s)
  Kato Takemi、Li Yongkai、Liu Min、Nakayama Kosuke、Wang Zhiwei、Souma Seigo、Kitamura Miho、Horiba Koji、Kumigashira Hiroshi、Takahashi Takashi、Yao Yugui、Sato Takafumi
- Journal Title
  
  Physical Review B
  
  Volume: 107 Issue: 24 Pages: 245143-245143
- DOI
  10.1103/physrevb.107.245143
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-23KJ0099, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-23K23216
[Journal Article] Charge order with unusual star-of-David lattice in monolayer NbTe22023
- Author(s)
  Taguchi Taiki、Sugawara Katsuaki、Oka Hirofumi、Kawakami Tappei、Saruta Yasuaki、Kato Takemi、Nakayama Kosuke、Souma Seigo、Takahashi Takashi、Fukumura Tomoteru、Sato Takafumi
- Journal Title
  
  Physical Review B
  
  Volume: 107 Issue: 4 Pages: 1-6
- DOI
  10.1103/physrevb.107.l041105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-20H01847, KAKENHI-PROJECT-21H01757, KAKENHI-PROJECT-21H01803, KAKENHI-PROJECT-21K18888, KAKENHI-PROJECT-22KJ0270
[Journal Article] Fermiology of a topological line-nodal compound CaSb2 and its implication to superconductivity: Angle-resolved photoemission study2022
- Author(s)
  Chuang Chien-Wen、Souma Seigo、Moriya Ayumi、（省略）、Kumigashira Hiroshi、Takahashi Takashi、Yonezawa Shingo、Paglione Johnpierre、Maeno Yoshiteru、Sato Takafumi
- Journal Title
  
  Physical Review Materials
  
  Volume: 6 Issue: 10 Pages: 104203-1
- DOI
  10.1103/physrevmaterials.6.104203
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-20H00130, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-20H01847, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-22KJ0269, KAKENHI-PROJECT-20K20906, KAKENHI-PROJECT-16KK0107, KAKENHI-PUBLICLY-22H04473, KAKENHI-PROJECT-23K23216
[Journal Article] Fermiology and Origin of Tc Enhancement in a Kagome Superconductor Cs(V1－xNbx)3Sb52022
- Author(s)
  Kato Takemi、Li Yongkai、Nakayama Kosuke、Wang Zhiwei、Souma Seigo、Matsui Fumihiko、Kitamura Miho、Horiba Koji、Kumigashira Hiroshi、Takahashi Takashi、Yao Yugui、Sato Takafumi
- Journal Title
  
  Physical Review Letters
  
  Volume: 129 Issue: 20 Pages: 206402-206402
- DOI
  10.1103/physrevlett.129.206402
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-19KK0137, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-20H01847, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-20K20906, KAKENHI-PROJECT-16KK0107, KAKENHI-PROJECT-23K23216
[Journal Article] Rhombic Fermi surfaces in a ferromagnetic MnGa thin film with perpendicular magnetic anisotropy2022
- Author(s)
  Kobayashi M.、Khang N. H. D.、Takeda T.、Araki K.、Okano R.、Suzuki M.、Kuroda K.、Yaji K.、Sugawara K.、Souma S.、Nakayama K.、Yamauchi K.、Kitamura M.、Horiba K.、Fujimori A.、Sato T.、Shin S.、Tanaka M.、Hai P. N.
- Journal Title
  
  Physical Review Materials
  
  Volume: 6 Issue: 7 Pages: 0774403-0774403
- DOI
  10.1103/physrevmaterials.6.074403
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-20K20906, KAKENHI-PROJECT-19H01845, KAKENHI-PROJECT-20H05650
[Journal Article] Polarity-dependent charge density wave in the kagome superconductor CsV3Sb52022
- Author(s)
  Kato Takemi、Li Yongkai、Nakayama Kosuke、Wang Zhiwei、Souma Seigo、Kitamura Miho、Horiba Koji、Kumigashira Hiroshi、Takahashi Takashi、Sato Takafumi
- Journal Title
  
  Physical Review B
  
  Volume: 106 Issue: 12
- DOI
  10.1103/physrevb.106.l121112
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-20K20906, KAKENHI-PROJECT-16KK0107, KAKENHI-PROJECT-20H01847, KAKENHI-PROJECT-23K23216
[Journal Article] Development of a versatile micro-focused ARPES system with Kirkpatrick-Baez mirror optics2022
- Author(s)
  M. Kitamura, S. Souma, A. Honma, D. Wakabayashi, H. Tanaka, A. Toyoshima, K. Amemiya, T. Kawakami, K. Sugawara, K. Nakayama, K. Yoshimatsu, H. Kumigashira, T. Sato, K. Horiba
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 93 Issue: 3 Pages: 033906-033906
- DOI
  10.1063/5.0074393
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K20887, KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-19H02588, KAKENHI-PROJECT-21H01757, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-22KJ0270, KAKENHI-PROJECT-20K20906, KAKENHI-PROJECT-19H01845, KAKENHI-PROJECT-23K23215
[Journal Article] Dirac Semimetal Phase and Topological Phase Transition in XMg2Bi2 (X = Ba and Sr)2021
- Author(s)
  Daichi Takane, Yuya Kubota, Kosuke Nakayama, Tappei Kawakami, Kunihiko Yamauchi, Seigo Souma, Takemi Kato, Katsuaki Sugawara, Shin-ichiro Ideta, Kiyohisa Tanaka, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Tamio Oguchi, Takashi Takahashi, Kouji Segawa, and Takafumi Sato
- Journal Title
  
  Sci. Rep.
  
  Volume: 11 Issue: 1 Pages: 21937-21937
- DOI
  10.1038/s41598-021-01333-z
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04435, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-21H01757, KAKENHI-PROJECT-20K20906, KAKENHI-PROJECT-21K14541, KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-19H01845
[Journal Article] Manipulation of Dirac Cone in Topological Insulator/Topological Insulator Heterostructure2021
- Author(s)
  Sato Takumi、Sugawara Katsuaki、Kato Takemi、Nakata Yuki、Souma Seigo、Yamauchi Kunihiko、Oguchi Tamio、Takahashi Takashi、Sato Takafumi
- Journal Title
  
  ACS Applied Electronic Materials
  
  Volume: 3 Issue: 3 Pages: 1080-1085
- DOI
  10.1021/acsaelm.0c00918
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18H01821, KAKENHI-PROJECT-19H01845
[Journal Article] Unveiling quasiparticle dynamics of topological insulators through Bayesian modelling2021
- Author(s)
  S. Tokuda, S. Souma, K. Segawa, T. Takahashi, Y. Ando, T. Nakanishi, T. Sato
- Journal Title
  
  Commun. Phys.
  
  Volume: 4 Issue: 1 Pages: 170-170
- DOI
  10.1038/s42005-021-00673-6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-ORGANIZER-17H06460, KAKENHI-PLANNED-17H06469, KAKENHI-PROJECT-20K19889, KAKENHI-PROJECT-19H01845
[Journal Article] Pb/Bi heterostructure as a versatile platform to realize topological superconductivity2021
- Author(s)
  I. Watanabe, S. Souma, K. Nakayama, K. Sugawara, C. X. Trang, K. Segawa, K. Yamauchi, T. Oguchi, T. Takahashi, and T. Sato
- Journal Title
  
  Proc. Theor. Exp. Phys.
  
  Volume: 2022 Issue: 4
- DOI
  10.1093/ptep/ptab105
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04435
[Journal Article] Electronic States of Multilayer VTe2: Quasi-One-Dimensional Fermi Surface and Implications to Charge-Density Wave2021
- Author(s)
  T. Kawakami, K. Sugawara, T. Kato, T. Taguchi. S. Souma, T. Takahashi, and T. Sato
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 4
- DOI
  10.1103/physrevb.104.045136
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H01757, KAKENHI-PROJECT-19H01845
[Journal Article] Signature of band inversion in the antiferromagnetic phase of axion insulator candidate EuIn2As22020
- Author(s)
  Sato Takafumi、Wang Zhiwei、Takane Daichi、Souma Seigo、Cui Chaoxi、Li Yongkai、Nakayama Kosuke、Kawakami Tappei、Kubota Yuya、Cacho Cephise、Kim Timur K.、Arab Arian、Strocov Vladimir N.、Yao Yugui、Takahashi Takashi
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Issue: 3 Pages: 1-8
- DOI
  10.1103/physrevresearch.2.033342
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18J20058, KAKENHI-PROJECT-19H01845
[Journal Article] Unusual temperature evolution of the band structure of Bi(111) studied by angle-resolved photoemission spectroscopy and density functional theory2020
- Author(s)
  Sato Takafumi、Yamada Keiko、Kosaka Takao、Souma Seigo、Yamauchi Kunihiko、Sugawara Katsuaki、Oguchi Tamio、Takahashi Takashi
- Journal Title
  
  Physical Review B
  
  Volume: 102 Issue: 8 Pages: 085112-085112
- DOI
  10.1103/physrevb.102.085112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18H01821, KAKENHI-PROJECT-19H01845
[Journal Article] Observation of inverted band structure in the topological Dirac semimetal candidate CaAuAs2020
- Author(s)
  Nakayama Kosuke、Wang Zhiwei、Takane Daichi、Souma Seigo、Kubota Yuya、Nakata Yuki、Cacho Cephise、Kim Timur、Ekahana Sandy Adhitia、Shi Ming、Kitamura Miho、Horiba Koji、Kumigashira Hiroshi、Takahashi Takashi、Ando Yoichi、Sato Takafumi
- Journal Title
  
  Physical Review B
  
  Volume: 102 Issue: 4 Pages: 1-5
- DOI
  10.1103/physrevb.102.041104
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0117, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-20H02853, KAKENHI-PROJECT-18J20058, KAKENHI-PROJECT-18K14130, KAKENHI-PROJECT-19H01845
[Journal Article] Conversion of a conventional superconductor into a topological superconductor by topological proximity effect2020
- Author(s)
  Trang C. X.、Shimamura N.、Nakayama K.、Souma S.、Sugawara K.、Watanabe I.、Yamauchi K.、Oguchi T.、Segawa K.、Takahashi T.、Ando Yoichi、Sato T.
- Journal Title
  
  Nature Communications
  
  Volume: 11 Issue: 1 Pages: 1-6
- DOI
  10.1038/s41467-019-13946-0
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04227, KAKENHI-PUBLICLY-18H04472, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18H01821, KAKENHI-PROJECT-19H01845, KAKENHI-PROJECT-18K18986
[Journal Article] Two-dimensional growth of conductive ultra-thin Sn films on insulating substrate with an Fe buffer layer2020
- Author(s)
  Zheng Dingheng、Shiogai Junichi、Inoue Hisashi、Souma Seigo、Sato Takafumi、Tsukazaki Atsushi
- Journal Title
  
  APL Materials
  
  Volume: 8 Issue: 6 Pages: 061103-061103
- DOI
  10.1063/5.0009012
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K23415, KAKENHI-PROJECT-18H01865, KAKENHI-PROJECT-15H05699, KAKENHI-PROJECT-19H01845
[Journal Article] Magnetic-field-induced topological phase transition in Fe-doped (Bi,Sb)2Se3 heterostructures2020
- Author(s)
  Satake Y.、Shiogai J.、Mazur G. P.、Kimura S.、Awaji S.、Fujiwara K.、Nojima T.、Nomura K.、Souma S.、Sato T.、Dietl T.、Tsukazaki A.
- Journal Title
  
  Physical Review Materials
  
  Volume: 4 Issue: 4 Pages: 0442021-8
- DOI
  10.1103/physrevmaterials.4.044202
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05485, KAKENHI-PROJECT-15H05699, KAKENHI-PROJECT-19H01845, KAKENHI-PROJECT-20H01830, KAKENHI-PROJECT-19H00645
[Journal Article] Conversion of a conventional superconductor into a topological superconductor by topological proximity effect2020
- Author(s)
  C. X. Trang, N. Shimamura, K. Nakayama, S. Souma, K. Sugawara, I. Watanabe, K. Yamauchi, T. Oguchi, K. Segawa, T. Takahashi, Yoichi Ando, and T. Sato
- Journal Title
  
  Nature Communications
  
  Volume: 11
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01139
[Journal Article] Observation of Chiral Fermions with a Large Topological Charge and Associated Fermi-Arc Surface States in CoSi2019
- Author(s)
  Takane Daichi、Wang Zhiwei、Souma Seigo、Nakayama Kosuke、Nakamura Takechika、Oinuma Hikaru、Nakata Yuki、Iwasawa Hideaki、Cacho Cephise、Kim Timur、Horiba Koji、Kumigashira Hiroshi、Takahashi Takashi、Ando Yoichi、Sato Takafumi
- Journal Title
  
  Physical Review Letters
  
  Volume: 122 Issue: 7 Pages: 1-6
- DOI
  10.1103/physrevlett.122.076402
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04472, KAKENHI-PROJECT-17H06138, KAKENHI-PROJECT-16H02115, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18J10038, KAKENHI-PROJECT-18J20058, KAKENHI-PROJECT-16K05033
[Journal Article] Dimensionality reduction and band quantization induced by potassium intercalation in 1T-HfTe22019
- Author(s)
  Nakata Y.、Sugawara K.、Chainani A.、Yamauchi K.、Nakayama K.、Souma S.、Chuang P.-Y.、Cheng C.-M.、Oguchi T.、Ueno K.、Takahashi T.、Sato T.
- Journal Title
  
  Physical Review Materials
  
  Volume: 3 Issue: 7 Pages: 1-6
- DOI
  10.1103/physrevmaterials.3.071001
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04227, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18H01821, KAKENHI-PROJECT-19H01845, KAKENHI-PROJECT-18J10038, KAKENHI-PROJECT-18K18986
[Journal Article] Unusual change in the Dirac-cone energy band upon a two-step magnetic transition in CeBi2019
- Author(s)
  Oinuma Hikaru、Souma Seigo、Nakayama Kosuke、Horiba Koji、Kumigashira Hiroshi、Yoshida Makoto、Ochiai Akira、Takahashi Takashi、Sato Takafumi
- Journal Title
  
  Physical Review B
  
  Volume: 100 Issue: 12 Pages: 1-6
- DOI
  10.1103/physrevb.100.125122
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04472, KAKENHI-PROJECT-16H02115, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-19H01845
[Journal Article] Monolayer VTe2: Incommensurate Fermi surface nesting and suppression of charge density waves2019
- Author(s)
  Sugawara Katsuaki、Nakata Yuki、Fujii Kazuki、Nakayama Kosuke、Souma Seigo、Takahashi Takashi、Sato Takafumi
- Journal Title
  
  Physical Review B
  
  Volume: 99 Issue: 24 Pages: 1-6
- DOI
  10.1103/physrevb.99.241404
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18H01821, KAKENHI-PROJECT-19H01845, KAKENHI-PROJECT-17H04847, KAKENHI-PROJECT-18J10038, KAKENHI-PROJECT-18K18986
[Journal Article] Nanomosaic of Topological Dirac States on the Surface of Pb5Bi24Se41 Observed by Nano-ARPES2019
- Author(s)
  Nakayama Kosuke、Souma Seigo、Trang Chi Xuan、Takane Daichi、Chen Chaoyu、Avila Jose、Takahashi Takashi、Sasaki Satoshi、Segawa Kouji、Asensio Maria Carmen、Ando Yoichi、Sato Takafumi
- Journal Title
  
  Nano Letters
  
  Volume: 19 Issue: 6 Pages: 3737-3742
- DOI
  10.1021/acs.nanolett.9b00875
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04472, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-19H01845
[Journal Article] Evidence for bulk nodal loops and universality of Dirac-node arc surface states in ZrGeXc (Xc=S, Se, Te)2019
- Author(s)
  Nakamura Takechika、Souma Seigo、Wang Zhiwei、Yamauchi Kunihiko、Takane Daichi、Oinuma Hikaru、Nakayama Kosuke、Horiba Koji、Kumigashira Hiroshi、Oguchi Tamio、Takahashi Takashi、Ando Yoichi、Sato Takafumi
- Journal Title
  
  Physical Review B
  
  Volume: 99 Issue: 24 Pages: 1-11
- DOI
  10.1103/physrevb.99.245105
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04227, KAKENHI-PUBLICLY-18H04472, KAKENHI-PROJECT-16H02115, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-19H01845, KAKENHI-PROJECT-18J20058
[Journal Article] Ultrathin Bismuth Film on 1T-TaS2: Structural Transition and Charge-Density-Wave Proximity Effect2018
- Author(s)
  Yamada Keiko、Souma Seigo、Yamauchi Kunihiko、Shimamura Natsumi、Sugawara Katsuaki、Trang Chi Xuan、Oguchi Tamio、Ueno Keiji、Takahashi Takashi、Sato Takafumi
- Journal Title
  
  Nano Letters
  
  Volume: 18 Issue: 5 Pages: 3235-3240
- DOI
  10.1021/acs.nanolett.8b01003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18986, KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04227, KAKENHI-PUBLICLY-18H04472, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18H01821
[Journal Article] Observation of band crossings protected by nonsymmorphic symmetry in the layered ternary telluride Ta3SiTe62018
- Author(s)
  Sato Takafumi、Wang Zhiwei、Nakayama Kosuke、Souma Seigo、Takane Daichi、Nakata Yuki、Iwasawa Hideaki、Cacho Cephise、Kim Timur、Takahashi Takashi、Ando Yoichi
- Journal Title
  
  Physical Review B
  
  Volume: 98 Issue: 12 Pages: 1211111-6
- DOI
  10.1103/physrevb.98.121111
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04472, KAKENHI-PROJECT-17H06138, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18J10038, KAKENHI-PROJECT-18J20058
[Journal Article] Ultrathin Bismuth Film on High-Temperature Cuprate Superconductor Bi2Sr2CaCu2O8+δ as a Candidate of a Topological Superconductor2018
- Author(s)
  Shimamura Natsumi、Sugawara Katsuaki、Sucharitakul Sukrit、Souma Seigo、Iwaya Katsuya、Nakayama Kosuke、Trang Chi Xuan、Yamauchi Kunihiko、Oguchi Tamio、Kudo Kazutaka、Noji Takashi、Koike Yoji、Takahashi Takashi、Hanaguri Tetsuo、Sato Takafumi
- Journal Title
  
  ACS Nano
  
  Volume: 12 Issue: 11 Pages: 10977-10983
- DOI
  10.1021/acsnano.8b04869
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18986, KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04227, KAKENHI-PUBLICLY-18H04472, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-18H01821, KAKENHI-PROJECT-17H04847, KAKENHI-PROJECT-16K05451
[Journal Article] Observation of a Dirac nodal line in AlB22018
- Author(s)
  Takane Daichi、Souma Seigo、Nakayama Kosuke、Nakamura Takechika、Oinuma Hikaru、Hori Kentaro、Horiba Kouji、Kumigashira Hiroshi、Kimura Noriaki、Takahashi Takashi、Sato Takafumi
- Journal Title
  
  Physical Review B
  
  Volume: 98 Issue: 4
- DOI
  10.1103/physrevb.98.041105
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04472, KAKENHI-PROJECT-16H02115, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-17H04847, KAKENHI-PROJECT-18J20058, KAKENHI-PROJECT-16K05033
[Journal Article] Observation of Dirac-like energy band and ring-torus Fermi surface associated with the nodal line in topological insulator CaAgAs2018
- Author(s)
  Takane Daichi、Nakayama Kosuke、Souma Seigo、Wada Taichi、Okamoto Yoshihiko、Takenaka Koshi、Yamakawa Youichi、Yamakage Ai、Mitsuhashi Taichi、Horiba Koji、Kumigashira Hiroshi、Takahashi Takashi、Sato Takafumi
- Journal Title
  
  npj Quantum Materials
  
  Volume: 3 Issue: 1 Pages: 133106-133106
- DOI
  10.1038/s41535-017-0074-z
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05033, KAKENHI-PROJECT-26287071, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-15H02109, KAKENHI-PROJECT-16H02115, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-16K13664, KAKENHI-PROJECT-16K17725, KAKENHI-PLANNED-15H05853
[Journal Article] Observation of Dirac-like energy band and unusual spectral line shape in quasi-one-dimensional superconductor Tl2Mo6Se62018
- Author(s)
  Nakayama Kosuke、Wang Zhiwei、Trang Chi Xuan、Souma Seigo、Rienks Emile D. L.、Takahashi Takashi、Ando Yoichi、Sato Takafumi
- Journal Title
  
  Physical Review B
  
  Volume: 98 Issue: 14
- DOI
  10.1103/physrevb.98.140502
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-18H04472, KAKENHI-PROJECT-17H01139, KAKENHI-PROJECT-18H01160, KAKENHI-PROJECT-17H04847
[Journal Article] Fermi-level tuning of the Dirac surface state in (Bi1-x Sb x )2Se3 thin films2018
- Author(s)
  Satake Yosuke、Shiogai Junichi、Takane Daichi、Yamada Keiko、Fujiwara Kohei、Souma Seigo、Sato Takafumi、Takahashi Takashi、Tsukazaki Atsushi
- Journal Title
  
  Journal of Physics: Condensed Matter
  
  Volume: 30 Issue: 8 Pages: 085501-085501
- DOI
  10.1088/1361-648x/aaa724
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287071, KAKENHI-PROJECT-15H02105, KAKENHI-PLANNED-15H05853
[Journal Article] Emergence of undulating surface band upon oxygen adsorption of Fe thin film on W(110)2017
- Author(s)
  Souma Seigo、Honma Kohei、Sato Takafumi、Tsujikawa Masahito、Shirai Masafumi、Takahashi Takashi
- Journal Title
  
  Applied Physics Letters
  
  Volume: 111 Issue: 24
- DOI
  10.1063/1.5017484
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287071, KAKENHI-PROJECT-15H02105
[Journal Article] Band splitting and Weyl nodes in trigonal tellurium studied by angle-resolved photoemission spectroscopy and density functional theory2017
- Author(s)
  K. Nakayama, M. Kuno, K. Yamauchi, S. Souma, K. Sugawara, T. Oguchi, T. Sato, and T. Takahashi
- Journal Title
  
  Phys. Rev. B
  
  Volume: 95 Issue: 12 Pages: 125204-125204
- DOI
  10.1103/physrevb.95.125204
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-16H00993, KAKENHI-PLANNED-25107003, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-25287079, KAKENHI-PROJECT-26287071
[Journal Article] 物理科学この１年　物性：物質の中のワイル粒子2017
- Author(s)
  相馬清吾
- Journal Title
  
  パリティ
  
  Volume: 32 Pages: 28-30
- Data Source
  KAKENHI-PROJECT-26287071
[Journal Article] Three-dimensional band structure of LaSb and CeSb: Absence of band inversion2017
- Author(s)
  Oinuma H.、Souma S.、Takane D.、Nakamura T.、Nakayama K.、Mitsuhashi T.、Horiba K.、Kumigashira H.、Yoshida M.、Ochiai A.、Takahashi T.、Sato T.
- Journal Title
  
  Physical Review B
  
  Volume: 96 Issue: 4 Pages: 041120-041120
- DOI
  10.1103/physrevb.96.041120
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05033, KAKENHI-PROJECT-26287071, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-15H02109, KAKENHI-PROJECT-16H02115, KAKENHI-PLANNED-15H05853
[Journal Article] Metal-insulator transition and tunable Dirac-cone surface state in topological insulator TlBi1-xSbxTe2 studied by ARPES2016
- Author(s)
  C. X. Trang, Z. Wang, K. Yamada, S. Souma, T. Sato, T. Takahashi, K. Segawa, and Y. Ando
- Journal Title
  
  Phys. Rev. B
  
  Volume: 93 Issue: 16 Pages: 165213-165213
- DOI
  10.1103/physrevb.93.165123
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-25287079, KAKENHI-PROJECT-26287071
[Journal Article] Work function of bulk-insulating topological insulator Bi2-xSbxTe3-ySey2016
- Author(s)
  D. Takane, S. Souma, T. Sato, T. Takahashi, K. Segawa, and Y. Ando
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume: 109 Issue: 9 Pages: 091601-091601
- DOI
  10.1063/1.4961987
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-25287079, KAKENHI-PROJECT-26287071
[Journal Article] Bulk superconducting gap of V3Si studied by low-energy ultrahigh-resolution photoemission spectroscopy2016
- Author(s)
  T. Sato, S. Souma, K. Nakayama, K. Sugawara, N. Toyota, and T. Takahashi
- Journal Title
  
  J. Electron Spectroscopy and Related Phenomena
  
  Volume: 208 Pages: 40-42
- DOI
  10.1016/j.elspec.2015.04.009
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-26287071
[Journal Article] Direct Observation of Nonequivalent Fermi-Arc States of Opposite Surfaces in Noncentrosymmetric Weyl Semimetal NbP2016
- Author(s)
  S. Souma, Z. Wang, H. Kotaka, T. Sato, K. Nakayama, Y. Tanaka, H. Kimizuka, T. Takahashi, K. Yamauchi, T. Oguchi, K. Segawa, Y. Ando
- Journal Title
  
  Phys.l Rev. B
  
  Volume: 93 Issue: 16
- DOI
  10.1103/physrevb.93.161112
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PUBLICLY-16H00993, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-25287079, KAKENHI-PROJECT-26287071
[Journal Article] Fermiology of possible topological superconductor Tl0.5Bi2Te3 derived from hole-doped topological insulator2016
- Author(s)
  C. X. Trang, Z. Wang, D. Takane, K. Nakayama, S. Souma, T. Sato, T. Takahashi, A. A. Taskin, and Y. Ando
- Journal Title
  
  Phys. Rev. B
  
  Volume: 93 Issue: 24
- DOI
  10.1103/physrevb.93.241103
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-25287079, KAKENHI-PROJECT-26287071
[Journal Article] Dirac-node arc in the topological line-node semimetal HfSiS2016
- Author(s)
  D. Takane, Z. Wang, S. Souma, K. Nakayama, C. X. Trang, T. Sato, T. Takahashi, and Y. Ando
- Journal Title
  
  Phys. Rev. B
  
  Volume: 8 Issue: 12 Pages: 121108-121108
- DOI
  10.1103/physrevb.94.121108
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-25287079, KAKENHI-PROJECT-26287071
[Journal Article] Fermi level position, Coulomb gap, and Dresselhaus splitting in (Ga,Mn)As2016
- Author(s)
  S. Souma, L. Chen, R. Oszwaldowski, T. Sato, F. Matsukura, T. Dietl, H. Ohno, and T. Takahashi
- Journal Title
  
  Scientific Reports
  
  Volume: 6 Issue: 1 Pages: 27266-27275
- DOI
  10.1038/srep27266
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26103002, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-26287071
[Journal Article] Topological proximity effect in a topological insulator hybrid2015
- Author(s)
  T. Shoman, A. Takayama, T. Sato, S. Souma, T. Takahashi, T. Oguchi, K. Segawa, Y. Ando
- Journal Title
  
  Nature Communications
  
  Volume: 6 Issue: 1 Pages: 6547-6547
- DOI
  10.1038/ncomms7547
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-22103001, KAKENHI-PLANNED-22103004, KAKENHI-PROJECT-23224010, KAKENHI-PUBLICLY-25103701, KAKENHI-PROJECT-25220708, KAKENHI-PROJECT-26287071
[Journal Article] Spin- and valley- coupled electronic states in monolayer WSe2 on bilayer graphene2015
- Author(s)
  K. Sugawara, T. Sato, Y. Tanaka, S. Souma, and T. Takahashi
- Journal Title
  
  Applied Physics Letters
  
  Volume: 107 Issue: 7 Pages: 071601-4
- DOI
  10.1063/1.4928658
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-25107003, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-14J02396, KAKENHI-PROJECT-26287071
[Journal Article] Observation of two-dimensional bulk electronic states in superconducting topological insulator heterostructure Cux(PbSe)5(Bi2Se3)6: implications for unconventional superconductivity2015
- Author(s)
  K. Nakayama, H. Kimizuka, Y. Tanaka, T. Sato, S. Souma, T. Takahashi, S. Sasaki, K. Segawa, and Y. Ando
- Journal Title
  
  Phys. Rev. B
  
  Volume: 92 Issue: 10 Pages: 100508-5
- DOI
  10.1103/physrevb.92.100508
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PROJECT-25220708, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-14J02396, KAKENHI-PROJECT-24540320, KAKENHI-PROJECT-25287079, KAKENHI-PROJECT-26287071
[Journal Article] Switching of Dirac-fermion mass at the interface of ultrathin ferromagnet and Rashba metal2015
- Author(s)
  H. Honma, T. Sato, S. Souma, K. Sugawara, Y. Tanaka, and T. Takahashi
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 115 Issue: 26 Pages: 266401-5
- DOI
  10.1103/physrevlett.115.266401
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-15H05853, KAKENHI-PROJECT-15H02105, KAKENHI-PROJECT-14J02396, KAKENHI-PROJECT-25287079, KAKENHI-PROJECT-26287071
[Journal Article] One-dimensional edge states with giant spin splitting in a bismuth thin film2015
- Author(s)
  A. Takayama, T. Sato, S. Souma, T. Oguchi, and T. Takahashi
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 114 Issue: 6
- DOI
  10.1103/physrevlett.114.066402
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104010, KAKENHI-PROJECT-23224010, KAKENHI-PUBLICLY-25103701, KAKENHI-PROJECT-26287071
[Journal Article] Rashba effect in antimony and bismuth studied by spin-resolved. ARPES2014
- Author(s)
  A. Takayama, et al.
- Journal Title
  
  New Journal of Physics
  
  Volume: (印刷中)(掲載確定) Issue: 5 Pages: 055004-055004
- DOI
  10.1088/1367-2630/16/5/055004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13J30002, KAKENHI-PROJECT-23224010, KAKENHI-PUBLICLY-25103701, KAKENHI-PROJECT-26287071
[Journal Article] Relationship between Fermi surface warping and out-of-plane spin polarization in topological insulators : A view from spin- and angle-resolved photoemission2014
- Author(s)
  M. Nomura, et al.
- Journal Title
  
  Physical Review B
  
  Volume: 89 Issue: 4 Pages: 45134-1
- DOI
  10.1103/physrevb.89.045134
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13J30002, KAKENHI-PLANNED-22103004, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096, KAKENHI-PUBLICLY-25103701, KAKENHI-PROJECT-25220708, KAKENHI-PROJECT-25287079
[Journal Article] Fermiology of Strongly Spin-Orbit Coupled Superconductor Sn1-xInxTe and its Implication to Topological Superconductivity2013
- Author(s)
  T. Sato, Y. Tanaka, K. Nakayama, S. Souma, T. Takahashi, S. Sasaki, Z. Ren, A. A. Taskin, Kouji Segawa, Yoichi Ando
- Journal Title
  
  Physical Review Letters
  
  Volume: 110 Issue: 20
- DOI
  10.1103/physrevlett.110.206804
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-22103001, KAKENHI-PLANNED-22103004, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096, KAKENHI-PROJECT-24740237, KAKENHI-PUBLICLY-25103701, KAKENHI-PROJECT-25287079
[Journal Article] Two types of Dirac-cone surface states on the (111) surface of topological crystalline insulator SnTe2013
- Author(s)
  Y. Tanaka, T. Shoman, K. Nakayama, S. Souma, T. Sato, T. Takahashi, M. Novak, K. Segawa, and Y. Ando
- Journal Title
  
  Phys. Rev. B
  
  Volume: vol. 88 Issue: 23
- DOI
  10.1103/physrevb.88.235125
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24654096
[Journal Article] Two types of Dirac-cone surface states on (111) surface of topological crystalline insulator SnTe2013
- Author(s)
  Y. Tanaka, T. Shoman, K. Nakayama, S. Souma, T. Sato, T. Takahashi, M. Novak, Kouji Segawa, Yoichi Ando
- Journal Title
  
  Physical Review B
  
  Volume: 88 Issue: 23
- DOI
  10.1103/physrevb.88.235126
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-22103001, KAKENHI-PLANNED-22103004, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096, KAKENHI-PUBLICLY-25103701, KAKENHI-PROJECT-25220708, KAKENHI-PROJECT-25287079
[Journal Article] Tunability of the k-space Location of the Dirac Cones in the Topological Crystalline Insulator Pb1-xSnxTe2013
- Author(s)
  Y. Tanaka, T. Sato, K. Nakayama, S. Souma, T. Takahashi, Zhi Ren, M. Novak, Kouji Segawa, Yoichi Ando
- Journal Title
  
  Physical Review B
  
  Volume: 87 Issue: 15
- DOI
  10.1103/physrevb.87.155105
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-22103001, KAKENHI-PLANNED-22103004, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096, KAKENHI-PUBLICLY-25103701, KAKENHI-PROJECT-25287079
[Journal Article] Evolution of electronic structure upon Cu doping in the topological insulator Bi_2Se_32012
- Author(s)
  Y.Tanaka, et al
- Journal Title
  
  Phys.Rev.B
  
  Volume: 85 Issue: 12
- DOI
  10.1103/physrevb.85.125111
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-23103501, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096
[Journal Article] Anomalous Rashba effect of bismuth(111) thin films studied by high-resolution spin-and angle-resolved photoemission spectroscopy2012
- Author(s)
  A. Takayama, et al.
- Journal Title
  
  Journal of Vacuum Science & Technology B
  
  Volume: 30 Issue: 4
- DOI
  10.1116/1.4731467
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J02771, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096
[Journal Article] Tunable Spin Polarization in Bismuth Ultrathin Film on Si(111)2012
- Author(s)
  A. Takayama, T. Sato, S. Souma, T. Oguchi, and T. Takahashi
- Journal Title
  
  Nano Lett
  
  Volume: 12 Issue: 4 Pages: 1776-1779
- DOI
  10.1021/nl2035018
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19GS0207, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096
[Journal Article] Experimental realization of a topologicalcrystalline insulator in SnTe2012
- Author(s)
  Y. Tanaka, Z. Ren, T. Sato, K. Nakayama, S. Souma, T. Takahashi, K. Segawa, Y. Ando
- Journal Title
  
  Nature Physics
  
  Volume: 8 Issue: 11 Pages: 800-803
- DOI
  10.1038/nphys2442
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-22103001, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096, KAKENHI-PLANNED-22103004, KAKENHI-PUBLICLY-23103501
[Journal Article] Manipulation of Topological States and the Bulk Band Gap Using Natural Heterostructures of a Topological Insulator2012
- Author(s)
  K. Nakayama, K. Eto. Y. Tanaka, T. Sato, S. Souma, T. Takahashi, Kouji Segawa, and Yoichi Ando
- Journal Title
  
  Physical Review Letters
  
  Volume: 109 Issue: 23
- DOI
  10.1103/physrevlett.109.236804
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J04376, KAKENHI-ORGANIZER-22103001, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096, KAKENHI-PLANNED-22103004, KAKENHI-PUBLICLY-23103501
[Journal Article] Tunable Dirac cone in the topological insulator Bi_<2-x>Sb_xTe_<3-y>Se_y2012
- Author(s)
  T.Arakane
- Journal Title
  
  Nature Communications
  
  Volume: 3 Issue: 1 Pages: 636-636
- DOI
  10.1038/ncomms1639
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22103004, KAKENHI-PROJECT-24654096
[Journal Article] Spin Polarization of Gapped Dirac Surface States Near the Topological Phase Transition in TiBi(S_<1-x>Sr_x)_22012
- Author(s)
  S. Souma, et al.
- Journal Title
  
  Physical Review Letters
  
  Volume: 109 Issue: 18 Pages: 186804-1
- DOI
  10.1103/physrevlett.109.186804
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J02771, KAKENHI-PROJECT-11J04376, KAKENHI-ORGANIZER-22103001, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096, KAKENHI-PLANNED-22103004, KAKENHI-PUBLICLY-23103501
[Journal Article] Fermi surface dichotomy of the superconducting gap and pseudogap in underdoped pnictides2011
- Author(s)
  Y. -M. Xu, P. Richard, K. Nakayama, T. Kawahara, Y. Sekiba, T. Qian, M. Neupane, S. Souma, T. Sato, T. Takahashi, H. -Q. Luo, H. -H. Wen, G. -F. Chen, N. -L. Wang, Z. Wang, Z. Fang, X. Dai, H. Ding
- Journal Title
  
  Nat. Commun.
  
  Volume: 2 Pages: 392-392
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Direct Measurement of the Out-of-Plane Spin Texture in the Dirac Cone Surface State of a Topological Insulator2011
- Author(s)
  S.Souma, et al
- Journal Title
  
  Physical Review Letters
  
  Volume: 106 Issue: 21
- DOI
  10.1103/physrevlett.106.216803
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J02771, KAKENHI-PLANNED-22103004, KAKENHI-PUBLICLY-23103501, KAKENHI-PROJECT-23224010
[Journal Article] Direct Observation of the Topological Surface States in Lead-Based Ternary Telluride Pb(Bi_<1-x>Sb_x)_2Te_42011
- Author(s)
  S.Souma, K.Eto, M.Nomura, K.Nakayama, T.Sato, T.Takahashi, Kouji Segawa, Yoichi Ando
- Journal Title
  
  Physical Review Letters
  
  Volume: Vol.108 Issue: 11 Pages: 116801-15
- DOI
  10.1103/physrevlett.108.116801
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J04376, KAKENHI-PLANNED-22103004, KAKENHI-PUBLICLY-23103501, KAKENHI-PROJECT-23224010, KAKENHI-PROJECT-24654096
[Journal Article] Direct evidence for the Dirac-cone topological surface states in the ternary chalcogenide TlBiSe_22010
- Author(s)
  T. Sato, K. Segawa, H. Guo, K. Sugawara,S. Souma, T. Takahashi, Y. Ando
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 105 Pages: 136802-136802
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Ultrahigh-resolution spin-resolved photo-emission spectrometer with a mini Mott detector2010
- Author(s)
  S. Souma, A. Takayama, K. Sugawara, T. Sato, T. Takahashi
- Journal Title
  
  Rev. Sci. Instrum.
  
  Volume: 81 Pages: 95101-95101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Pseudogap of charge-density-wave compound SmNiC_2 studied by high-resolution photo-emission spectroscopy2010
- Author(s)
  T. Sato, S. Souma, K. Nakayama, T. Takahashi, S. Shimomura, H. Onodera
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 79 Pages: 44707-44707
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Ultrahigh-resolution spin-resolved photoemission spectrometer with a mini Mott detector2010
- Author(s)
  S.Souma, et al
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 81
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Direct evidence for cage conduction band in superconducting cement 12 CaO・7Al_2O_3 by low-energy high-resolution photoemission spectroscopy2010
- Author(s)
  S.Souma, et al
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Van Hove Singularities as a Result of Quantum Confinement: The Origin of Intriguing Physical Properties in Pb Thin Films2010
- Author(s)
  Yu Jie Sun, S. Souma, Wen Juan Li, T. Sato, Xie Gang Zhu, Guang Wang, Xi Chen, Xu Cun Ma, Qi Kun Xue and Jin Feng Jia, T. Takahashi, T. Sakurai
- Journal Title
  
  Nano Res.
  
  Volume: 3 Pages: 800-800
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Direct evidence for cage conduction band in superconducting cement 12Cao・7Al_2O_3 by low-energy high-resolution photoemission spectroscopy2010
- Author(s)
  S. Souma, T. Arakane, T. Sato, T. Takahashi, S. W. Kim, S. Matsuishi, H. Hosono
- Journal Title
  
  J. Phys. Soc. Jpan.
  
  Volume: 79 Pages: 103704-103704
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Superconducting-gap symmetry of Ba_<0.6>K_<0.4>Fe_2As_2 studied by angle-resolved photoemission spectroscopy2009
- Author(s)
  K. Nakayama, T. Sato, P. Richard, Y.-M. Xu, Y. Sekiba, S. Souma, G. F. Chen, J. L. Luo, N. L. Wang, H. Ding, T. Takahashi
- Journal Title
  
  Europhys. Lett.
  
  Volume: 85 Pages: 67002-67002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Metal-insulator transition of Na_xWO_3 studied by angle-resolved photoemission spectroscopy2009
- Author(s)
  S. Raji, T. Sato, S. Souma, T. Takahashi, D. D. Sarma, P. Mahadevan
- Journal Title
  
  Mod. Phys. Lett.
  
  Volume: B23 Pages: 2819-2819
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Band structure and Fermi surface of an extremely overdoped iron-based super-conductor KFe_2As_22009
- Author(s)
  T. Sato, K. Nakayama, Y. Sekiba, P. Richard, Y.-M. Xu, S. Souma, T. Takahashi, G. F. Chen, J. L. Luo, N. L. Wang, H. Ding
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 103 Pages: 47002-47002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Magnetic Phase Transition of CeSb Studied by Low-Energy Angle-Resolved Photo-emission Spectroscopy2009
- Author(s)
  A. Takayama, S. Souma, T. Sato, T. Arakane, and T. Takahashi
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 78 Pages: 73702-73702
- NAID
  10025961840
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Angle-Resolved Photoemission Spectroscopy of the Fe-Based Ba_<0.6>K_<0.4>Fe_2As_2High Temperature Superconductor: Evidence for an Orbital Selective Electron-Mode Coupling2009
- Author(s)
  P. Richard, T. Sato, K. Nakayama, S. Souma, T. Takahashi, Y. -M. Xu, G. F. Chen, J. L. Luo, N. L. Wang, H. Ding
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 102 Pages: 47003-47003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Band structure and Fermi surface of heavy Fermion compounds Ce_2 TIn_8(T=Co, Rh, In)studied by angle-resolved photoemission spectroscopy2008
- Author(s)
  S. Souma, et.al.
- Journal Title
  
  Physica B 403
  
  Pages: 752-754
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Band structure and Fermi surface of heavy Fermion compounds Ce_2TIn_8 (T=Co, Rh, In) studied by angle-resolved photoemission spectroscopy2008
- Author(s)
  S. Souma,S. Ra j, J. C. Campuzano, T. Sato, T. Takahashi, S. Ohara, S. Sakamoto
- Journal Title
  
  Physica B
  
  Volume: 403 Pages: 752-752
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Observation of Fermi-surface-dependent nodeless superconducting gaps in Ba_<0.6>K_<0.4>Fe_2As_22008
- Author(s)
  H. Ding, P. Richard, K. Nakayama, K. Sugawara, T. Arakane, Y. Sekiba, A. Takayama, S. Souma, T. Sato, T. Takahashi, Z. Wang, X. Dai, Z. Fang, G. F. Chen, J. L. Luo, N. L. Wang
- Journal Title
  
  Europhysics Letters
  
  Volume: 83 Pages: 47001-47001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Superconducting Gap and Pseudogap in Iron-Based Layered Superconductor La(O_<1-x>F_x)FeAs2008
- Author(s)
  T. Sato, K. Nakayama, Y. Sekiba, T. Arakane, K. Terashima, S. Souma, T. Takahashi, Y. Kamihara, M. Hirano, H. Hosono
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 77(Suppl.c) Pages: 55-68
- NAID
  110006781571
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Band structure and Fermi surface of heavy fermion compounds Ce2TIn8 (T=Co, Rh, In) studied by angle-resolved photoemission spectroscopy2008
- Author(s)
  S. Souma, et. al.
- Journal Title
  
  Physica B 403
  
  Pages: 752-754
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18840005
[Journal Article] Fermi arc in the superconducting state of impurity-doped Bi_2Sr_2CaCu_2O_82008
- Author(s)
  T. Sato, K. Terashima, K. Nakayama, S. Souma, T. Takahashi, T. Yamamoto, K. Kadowaki
- Journal Title
  
  Phys. Rev.
  
  Volume: B78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Quasiparticle lifetime in graphite studied by ultrahigh-resolution ARPES2008
- Author(s)
  K. Sugawara, T. Sato, S. Souma, T. Takahashi, H. Suematsu
- Journal Title
  
  J. Phys. Chem. Solids
  
  Volume: 69 Pages: 2996-2996
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Superconducting Gap and Pseudogap in Iron-Based Layered Superconductor La(O_<1-x>F_x)FeAs2008
- Author(s)
  T. Sato, S. Souma, K. Nakayama, K. Terashima, K. Sugawara, T. Takahashi, Y. Kamihara, M. Hirano, H. Hosono
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 77 Pages: 63708-63708
- NAID
  110006781571
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Low-energy excitations in graphite studied by ultrahigh-resolution angle-resolved photoemission spectroscopy2008
- Author(s)
  K. Sugawara, T. Sato, S. Souma, T. Takahashi, H. Suematsu
- Journal Title
  
  Physica B
  
  Volume: 403 Pages: 1531-1531
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Fermi surface of novel borides: MgB_2 and CaB_62008
- Author(s)
  S. Souma and T. Takahashi
- Journal Title
  
  Journal of Physics: Condensed Matter 19
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18840005
[Journal Article] Direct evidence for hidden one-dimensional Fermi surface of hexagonal K_<0.25>WO_32008
- Author(s)
  S. Raj, T. Sato, S. Souma, T. Takahashi, D. D. Sarma, Priya Mahadevan, J. C. Campuzano, M. Greenblatt, W. H. McCarroll
- Journal Title
  
  Phys. Rev. B
  
  Volume: 77 Pages: 245120-245120
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Cooperative structural and Peierls transition of Indium chains on Si(111) surface2008
- Author(s)
  Y. J. Sun, S. Agario, S. Souma, K. Sugawara, Y. Tago, T. Sato, T. Takahashi
- Journal Title
  
  Phys. Rev. B
  
  Volume: 77 Pages: 125115-125115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684014
[Journal Article] Fermi Surface of novel borides : Mgb_2 and CaB_62007
- Author(s)
  S.Souma et al.
- Journal Title
  
  Journal of Physics : Condensed Materr (in press)
- Data Source
  KAKENHI-PROJECT-18840005
[Journal Article] High-intensity xenon plasma discharge lamp for bulk-sensitive high-resolution photoemission spectroscopy2007
- Author(s)
  S. Souma, et. al.
- Journal Title
  
  Review of Scientific Instruments 78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18840005
[Presentation] Novel Antiferromagnetic Topological Insulator NdBi Studied by Micro-ARPES2024
- Author(s)
  A. Honma, D. Takane, S. Souma, K. Yamauchi, Y. Wang, K. Nakayama, K. Sugawara, M. Kitamura, K. Horiba, H. Kumigashira, K. Tanaka, T. K. Kim, C. Cacho, T. Oguchi, T. Takahashi, Yoichi Ando, and T. Sato
- Organizer
  APS March Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 電子ドープ型カゴメ超伝導体Cs(V1-xCrx)3Sb5のマイクロARPES2024
- Author(s)
  鈴木崇人，加藤剛臣，中山耕輔，Yongkai Li，Zhiwei Wang，相馬清吾，北村未歩，堀場弘司，組頭広志，高橋隆，Yugui Yao，佐藤宇史
- Organizer
  第37回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 単層TiS2薄膜の電子状態：高分解能μ-ARPES2024
- Author(s)
  栁沢幸紀, 川上竜平, 中山耕輔, 菅原克明, 相馬清吾, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 佐藤宇史
- Organizer
  第37回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESによる粉状半導体r-BSの電子状態2024
- Author(s)
  菅原克明, 日下陽貴, 川上竜平, 柳沢幸紀, 本間飛鳥, 相馬清吾, 中山耕輔, 宮川仁, 谷口尚, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 折茂慎一, 豊田雅之, 斎藤晋, 近藤剛弘, 佐藤宇史
- Organizer
  第37回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Systematic evolution of electronic structure in monolayer TiXc2 (Xc = S, Se, and Te)2024
- Author(s)
  Koki Yanagizawa, Tappei Kawakami, Kosuke Nakayama, Katsuaki Sugawara, Seigo Souma, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, and Takafumi Sato
- Organizer
  APS March Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESによる粉状半導体r-BSの電子状態2024
- Author(s)
  菅原克明, 日下陽貴, 川上竜平, 柳沢幸紀, 本間飛鳥, 相馬清吾, 中山耕輔, 宮川仁, 谷口尚, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 折茂慎一, 豊田雅之, 斎藤晋, 近藤剛弘, 佐藤宇史
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 高分解能 ARPES による Laves 相化合物 CsBi2 の電子構造の観測2024
- Author(s)
  森田雄晴, 加藤剛臣, 中山耕輔, Yongkai Li, Zhiwei Wang, 相馬清吾, 田中清尚, 小澤健一 , 北村未歩, 堀場弘司 , 組頭広志, 高橋隆, Yugui Yao ,佐藤宇史
- Organizer
  日本物理学会2024春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロ ARPES による Te(0001)の電子状態イメージング2024
- Author(s)
  中山耕輔, 徳山敦也, 山内邦彦, 守谷歩美, 加藤剛臣, 菅原克明, 相馬清吾, 北村未歩, 堀場弘司, 組頭広志, 小口多美夫, 高橋隆, 瀬川耕司, 佐藤宇史
- Organizer
  日本物理学会2024春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESで観測したCr置換カゴメ超伝導体Cs(V1-xCrx)3Sb5の電子状態2024
- Author(s)
  鈴木崇人, 加藤剛臣, 中山耕輔, Yongkai Li, Zhiwei Wang, 相馬清吾, 小澤健一, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, Yugui Yao, 佐藤宇史
- Organizer
  日本物理学会2024春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 反強磁性体Eu(Al, Ga)4の角度分解光電子分光2024
- Author(s)
  新井結喜, 中山耕輔, 本間飛鳥, 相馬清吾, 田中清尚, 小澤健一, 高橋隆, 瀬川耕司, 佐藤宇史
- Organizer
  日本物理学会2024春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 原子層ZrSe2薄膜の高分解能ARPES2024
- Author(s)
  栁沢幸紀，菅原克明，川上竜平, 中山耕輔，相馬清吾, 高橋隆, 佐藤宇史
- Organizer
  日本物理学会2024春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Laves 相超伝導体の高分解能 ARPES2024
- Author(s)
  森田雄晴, 加藤剛臣, 中山耕輔, Yongkai Li, Zhiwei Wang, 相馬清吾, 田中清尚, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, Yugui Yao, 佐藤宇史
- Organizer
  第37回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Type-II反強磁性体GdBiの表面Dirac電子状態: マイクロARPES2024
- Author(s)
  本間飛鳥，壁谷典幸，相馬清吾，山内邦彦，高根大地，Yongjiang Wang，中山耕輔，小澤健一，小口多美夫，高橋隆，木村憲彰，安藤陽一，佐藤宇史
- Organizer
  日本物理学会2024春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロ ARPES による交代磁性体MnTeの交換分裂バンド構造2024
- Author(s)
  大隅拓海, 相馬清吾, 青山拓也, 山内邦彦, 本間飛鳥, 中山耕輔, 大串研也, 佐藤宇史
- Organizer
  日本物理学会2024春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 交代磁性体MnTeにおけるバンド分裂の観測:マイクロARPES2024
- Author(s)
  大隅拓海, 相馬清吾, 青山拓也, 山内邦彦, 本間飛鳥, 中山耕輔, 大串研也, 佐藤宇史
- Organizer
  第37回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] μ-ARPESによる単層TiCh2 (Ch=S, Se, Te)薄膜の微細電子状態2023
- Author(s)
  栁沢幸紀, 川上竜平, 中山耕輔, 菅原克明, 相馬清吾, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 佐藤宇史
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] カゴメ格子物質LaRh3B2のマイクロARPES2023
- Author(s)
  大隅拓海、加藤剛臣、本間飛鳥、中山耕輔、相馬清吾、田中清尚、北村未歩、堀場弘司、組頭広志、高橋隆、佐藤宇史
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 新規トポロジカル絶縁体候補物質CdGeAs_2のARPES2023
- Author(s)
  岩谷拓実、守谷歩美、中山耕輔、本間飛鳥、加藤剛臣、川上竜平、菅原克明、相馬清吾、田中清尚、北村未歩、堀場弘司、組頭広志、高橋隆、瀬川耕司、佐藤宇史
- Organizer
  日本物理学会 2023年春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Electronic structure study of Laves phase superconductor CsBi2 using high-resolution ARPES2023
- Author(s)
  Yusei Morita, Takemi Kato, Kosuke Nakayama, Yongkai Li, Zhiwei Wang, Seigo Souma, Kiyohisa Tanaka, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, Yugui Yao, Takafumi Sato
- Organizer
  The 7th Symposium for the Core Research Clusters for Materials Science and Spintronics and the 6th Symposium on International Joint Graduate Program in Materials Science and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Cr置換したカゴメ超伝導体CsV3Sb5のマイクロARPES2023
- Author(s)
  鈴木崇人，加藤剛臣，中山耕輔，Yongkai Li，Zhiwei Wang，相馬清吾，北村未歩，堀場弘司，組頭広志，高橋隆，Yugui Yao，佐藤宇史
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 反強磁性トポロジカル絶縁体における電子構造の磁気ドメイン分割観察2023
- Author(s)
  相馬清吾
- Organizer
  東北大学電気通信研究所　共同プロジェクト研究会
- Invited
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESによるFeSe薄膜の純粋ネマティック相の電子状態2023
- Author(s)
  中山耕輔，鍋島冬樹，久保田雄也，相馬清吾，田中清尚，北村未歩，堀場弘司，組頭広志，高橋隆，矢橋牧名，前田京剛，佐藤宇史
- Organizer
  日本物理学会 2023年春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Micro-ARPES study of the kagome superconductor CsV3Sb52023
- Author(s)
  Takemi Kato, Yongkai Li, Kosuke Nakayama, Zhiwei Wang, Seigo Souma, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, Yugui Yao, Takafumi Sato
- Organizer
  APS March Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Electronic structure of monolayer 1T-TiS2 film studied by high-resolution ARPES2023
- Author(s)
  Koki Yanagizawa, Tappei Kawakami, Kosuke Nakayama, Katsuaki Sugawara, Seigo Souma, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, and Takafumi Sato
- Organizer
  The 7th Symposium for the Core Research Clusters for Materials Science and Spintronics and the 6th Symposium on International Joint Graduate Program in Materials Science and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESによるカゴメ超伝導体AV3Sb5 (A = K, Rb, Cs)の電子状態2023
- Author(s)
  加藤剛臣, 中山耕輔, Yongkai Li, Min Liu, Zhiwei Wang, 相馬清吾, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, Yugui Yao, 佐藤宇史
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Giant Band Splitting in Altermagnet MnTe observed by Micro-ARPES2023
- Author(s)
  Takumi Osumi, Seigo Souma, Takuya Aoyama, Kunihiko Yamauchi, Asuka Honma, Kosuke Nakayama, Kenya Ohgushi, and Takafumi Sato
- Organizer
  The 7th Symposium for the Core Research Clusters for Materials Science and Spintronics and the 6th Symposium on International Joint Graduate Program in Materials Science and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESによる反強磁性体NdSbの新奇表面電子状態2023
- Author(s)
  本間飛鳥, 高根大地, 相馬清吾, Y. Wang, 中山耕輔, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 安藤陽一, 佐藤宇史
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Electron-doped kagome superconductor Cs(V1-xCrx)3Sb5: micro-ARPES study2023
- Author(s)
  Shuto Suzuki, Takemi Kato, Kosuke Nakayama, Yongkai Li, Zhiwei Wang, Seigo Souma, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, Yugui Yao, and Takafumi Sato
- Organizer
  The 7th Symposium for the Core Research Clusters for Materials Science and Spintronics and the 6th Symposium on International Joint Graduate Program in Materials Science and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Charge-density wave in monolayer VS2 thin film : μ-ARPES2023
- Author(s)
  T. Kawakami, H. Oka, K. Yaegashi, K. Nakayama, K. Sugawara, T. Kato, Y. Saruta, S. Souma, M. Kitamura, K. Horiba, H. Kumigashira T. Takahashi, T. Fukumura, and T. Sato
- Organizer
  4th PSI Condensed Matter Summer Camp 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 粉状半導体r-BSのマイクロARPES2023
- Author(s)
  菅原克明、日下陽貴、川上竜平、柳沢幸紀、本間飛鳥、相馬清吾、中山耕輔、宮川仁、谷口尚、北村未歩、堀場弘司、組頭広志、高橋隆、折茂慎一、豊田雅之、斎藤晋、近藤剛弘、佐藤宇史
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Modulation of Dirac cones in Antiferromagnetic Topological Insulator NdBi Studied by Micro-ARPES2023
- Author(s)
  Asuka Honma, Daichi Takane, Seigo Souma, Kunihiko Yamauchi, Yongjian Wang, Kosuke Nakayama, Katsuaki Sugawara, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Kiyohisa Tanaka, Timur K. Kim, Cephise Cacho, Tamio Oguchi, Takashi Takahasi, Yoichi Ando and Takafumi Sato
- Organizer
  The 7th Symposium for the Core Research Clusters for Materials Science and Spintronics and the 6th Symposium on International Joint Graduate Program in Materials Science and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 反強磁性体NdSbのドメインに依存した表面状態: マイクロARPES2023
- Author(s)
  本間飛鳥, 高根大地, 相馬清吾, Y. Wang, 中山耕輔, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 安藤陽一, 佐藤宇史
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] カルコパイライト構造物質CdGeAs_2のバルク・表面状態：高分解能ARPES2023
- Author(s)
  岩谷拓実、守谷歩美、中山耕輔、本間飛鳥、加藤剛臣、川上竜平、菅原克明、相馬清吾、田中清尚、北村未歩、堀場弘司、組頭広志、高橋隆、瀬川耕司、佐藤宇史
- Organizer
  第36回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 原子層VSxTe2-x薄膜の電子構造 : 高分解能ARPES2023
- Author(s)
  川上竜平, 八重樫健, 栁沢幸紀, 安藤龍一, 中山耕輔, 菅原克明, 相馬清吾, 高橋隆, 佐藤宇史
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] キャリア制御したカルコパイライトCdGeAs_2の高分解能ARPES2023
- Author(s)
  岩谷拓実、守谷歩美、中山耕輔、本間飛鳥、加藤剛臣、川上竜平、菅原克明、相馬清吾、田中清尚、北村未歩、堀場弘司、組頭広志、高橋隆、瀬川耕司、佐藤宇史
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Micro-ARPES study of Bismuth2022
- Author(s)
  守谷歩美, 中山耕輔, 徳山敦也, 前田健作, 川上竜平, 相馬清吾, Chaoyu Chen, Jos Avila, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 藤原航三, 瀬川耕司, 佐藤宇史
- Organizer
  29th International Conference on Low Temperature Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] High-resolution micro-ARPES studies of monolayer VS2 grown on bilayer graphene2022
- Author(s)
  T. Kawakami, K. Sugawara. Oka, K. Nakayama, K. Yaegashi, S. Souma, T. Takahashi T. Fukumura and Takafumi Sato
- Organizer
  The 10th International Workshop on 2D Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESによるトポロジカル半金属NdBiの反強磁性ドメイン電子状態の観測2022
- Author(s)
  本間飛鳥、高根大地、相馬清吾、Y. Wang、中山耕輔、北村未歩、堀場弘司、組頭広志、T. Kim、C. Cacho、安藤陽一、佐藤宇史
- Organizer
  第35回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 新型トポロジカル物質候補CdGeAs2のARPES2022
- Author(s)
  岩谷拓実, 守谷歩美, 中山耕輔, 本間飛鳥, 加藤剛臣, 川上竜平, 菅原克明, 相馬清吾, 田中清尚, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 瀬川耕司, 佐藤宇史
- Organizer
  日本放射光学会第14回若手研究会　次世代放射光で切り拓く軟X線科学
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Bi における双晶境界の観測:マイクロ ARPES2022
- Author(s)
  守谷歩美, 中山耕輔, 徳山敦也, 前田健作, 川上竜平, 相馬清吾, Chaoyu Chen, Jose Avila, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 藤原航三, 瀬川耕司, 佐藤宇史
- Organizer
  日本物理学会第77 回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 原子層MoTe2の特異電子状態:マイクロARPES2022
- Author(s)
  菅原克明, 猿田康朗，岡博文，川上竜平, 加藤剛臣, 中山耕輔, 相馬清吾, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 福村知昭, 佐藤宇史
- Organizer
  日本物理学会第77 回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 角度分解光電子分光によるカゴメ超伝導体AV3Sb5のCDW状態2022
- Author(s)
  加藤剛臣、川上竜平、中山耕輔、Yongkai Li、Min Liu、Zhiwei Wang、守谷歩美、相馬清吾、松井文彦、田中清尚、北村未歩、堀場弘司、組頭広志、高橋隆、Yugui Yao、佐藤宇史
- Organizer
  UVSORシンポジウム2022
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Observation of Domain-Dependent Dirac-Cone Surface States in Antiferromagnetic NdBi by Micro-ARPES2022
- Author(s)
  A. Honma, D. Takane, S. Souma, Y. Wang, K. Nakayama, M. Kitamura, K. Horiba, H. Kumigashira, K. Tanaka, T. Kim, C. Cacho, Y. Ando, and T. Sato
- Organizer
  29th International Conference on Low Temperature Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 反強磁性トポロジカル絶縁体における電子構造の磁気トドメイン分割観察2022
- Author(s)
  相馬　清吾
- Organizer
  東北大学電気通信研究所共同プロジェクト研究会「固体中のスピン・軌道ダイナミクスその制御」
- Invited
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 原子層 VS2 の電子状態 : μ-ARPES2022
- Author(s)
  川上竜平，菅原克明，岡博文，中山耕輔，八重樫健，相馬清吾，北村未歩，堀場弘司，組頭広志，高橋隆，福村知昭，佐藤宇史
- Organizer
  日本放射光学会第14回若手研究会　次世代放射光で切り拓く軟X線科学
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 原子層MoTe2の電子状態:マイクロARPES2022
- Author(s)
  菅原克明, 猿田康朗，岡博文，川上竜平, 加藤剛臣, 中山耕輔, 相馬清吾, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 福村知昭, 佐藤宇史
- Organizer
  2022年第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 原子層VS2の電子状態 : マイクロARPES2022
- Author(s)
  川上竜平, 岡博文, 加藤剛臣, 猿田康朗, 中山耕輔, 菅原克明, 相馬清吾, 北村志歩, 堀場弘司, 組頭広志, 高橋隆, 福村知昭, 佐藤宇史
- Organizer
  日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESによる反強磁性体NdBiのドメイン依存ディラック表面状態2022
- Author(s)
  本間飛鳥、高根大地、相馬清吾、Y. Wang、中山耕輔、北村未歩、堀場弘司、組頭広志、T. Kim、C. CachoH、安藤陽一、佐藤宇史
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] μ-ARPES study of antiferromagnetic topological insulator candidate NdBi2022
- Author(s)
  A. Honma, D. Takane, S. Souma, Y. Wang, K. Nakayama, M. Kitamura, K. Horiba, H. Kumigashira, K. Tanaka, T. Kim, C. Cacho, T. Takahashi, Yoichi Ando, and T. Sato
- Organizer
  International Workshop on Correlations and Angle-Resolved Photoemission Spectroscopy (CORPES22)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロ ARPES による反強磁性トポロジカル絶縁体のドメイン依存電子状態の観測2022
- Author(s)
  本間飛鳥, 高根大地, 相馬清吾, Y. Wang, 中山耕輔, 北村未歩, 堀場弘司, 組頭広志, 田中清尚, T. Kim, C. Cacho, 高橋隆, 安藤陽一, 佐藤宇史
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Te における一次元電子状態:マイクロ ARPES2022
- Author(s)
  中山耕輔, 徳山敦也, 守谷歩美, 山内邦彦, 本間飛鳥, 菅原克明, 相馬清吾, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 小口多美夫, 瀬川耕司, 佐藤宇史
- Organizer
  日本物理学会第77 回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESによるトポロジカル物質の局所電子状態2022
- Author(s)
  相馬清吾、本間飛鳥、北村未歩、堀場弘司、川上竜平、渡辺夏芽、中山耕輔、菅原克明、高橋隆、組頭広志、佐藤宇史
- Organizer
  第35回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 原子層 NbS2 薄膜の電子状態:マイクロARPES2022
- Author(s)
  川上竜平, 八重樫健, 栁沢幸紀, 中山耕輔 ,菅原克明, 相馬清吾, 北村未歩,堀場弘司, 組頭広志, 高橋隆, 佐藤宇史
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] μ-ARPESによる反強磁性トポロジカル絶縁体NdBiのドメイン依存Dirac電子状態2022
- Author(s)
  本間飛鳥, 高根大地, 相馬清吾, Y. Wang, 中山耕輔, 北村未歩, 堀場弘司, 組頭広志, 田中清尚, T. Kim, C. Cacho, 高橋隆, 安藤陽一, 佐藤宇史
- Organizer
  日本放射光学会第14回若手研究会　次世代放射光で切り拓く軟X線科学
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESによるBi及びTeの電子状態イメージング2022
- Author(s)
  中山耕輔、徳山敦也、守谷歩美、本間飛鳥、川上竜平、菅原克明、相馬清吾、北村未歩、堀場弘司、組頭広志、山内邦彦、小口多美夫、高橋隆、瀬川耕司、佐藤宇史
- Organizer
  第35回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Surface-termination-dependent electronic states in a kagome superconductor CsV3Sb5 studied by micro-ARPES2022
- Author(s)
  Takemi Kato, Kosuke Nakayama, Yongkai Li, Zhiwei Wang, Seigo Souma, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, and Takafumi Sato
- Organizer
  The 6th Symposium for the Core Research Clusters for Materials Science and Spintronics, and the 5th Symposium on International Joint Graduate Program in Materials Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] カゴメ超伝導体CsV3Sb5におけるNb置換効果：高分解能ARPES2022
- Author(s)
  加藤剛臣, 中山耕輔, Yongkai Li, Zhiwei Wang, 相馬清吾,松井文彦, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, Yugui Yao, 佐藤宇史
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Fabrication and ARPES study of Cr2Se3 ultrathin film2022
- Author(s)
  C. W. Chuang , T. Kawakami, Y. Saruta, T. Kato, K. Sugawara, K. Nakayama, S. Souma, M. Kitamura, K. Horiba, H. Kumigashira, A. Chainani, T. Takahashi, and T. Sato
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 反強磁性体NdBiにおけるトポロジカル電子状態のマイクロARPES観測2022
- Author(s)
  相馬清吾, 本間飛鳥, 高根大地, Y. Wang, 中山耕輔, 北村未歩, 堀場弘司, 組頭広志, 田中清尚, T. Kim, C. Cacho, 高橋隆, 安藤陽一, 佐藤宇史
- Organizer
  日本物理学会　2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Domain-dependent Dirac-cone surface states in antiferromagnetic topological insulator NdBi studied by micro-focused ARPES2022
- Author(s)
  A. Honma, D. Takane, S. Souma, Y. Wang, K. Nakayama, M. Kitamura, K. Horiba, H. Kumigashira, K. Tanaka, T. Kim, C. Cacho, T. Takahashi, Yoichi Ando, and T. Sato
- Organizer
  The 6th Symposium for the Core Research Clusters for Materials Science and Spintronics, and the 5th Symposium on International Joint Graduate Program in Materials Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Micro-ARPES study of ferromagnetic layered oxide Sr4Ru3O102022
- Author(s)
  S. Souma, N. Watanabe, K. Nakayama, K. Yamauchi, J. F. Ribeiro, Y. Wang, M. Kitamura, K. Horiba, H. Kumigashira, T. Oguchi, T. Takahash, Z. Q. Mao, Y. P. Chen, and T. Sato
- Organizer
  29th International Conference on Low Temperature Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Fermiology of Kagome Superconductors AV3Sb5 Studied by ARPES2022
- Author(s)
  Takemi Kato, Yongkai Li, Kosuke Nakayama, Zhiwei Wang, Seigo Souma, Takashi Takahashi, YuguiYao, and Takafumi Sato
- Organizer
  29th International Conference on Low Temperature Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Electronic structure of monolayer VS2 thin film studied by ARPES2022
- Author(s)
  T. Kawakami, H. Oka, K. Yaegashi, K. Nakayama, K. Sugawara, T. Kato, Y. Saruta, S. Souma, M. Kitamura, K. Horiba, H. Kumigashira, T. Takahashi, T. Fukumura, T. Sato
- Organizer
  29th International Conference on Low Temperature Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] トポロジカル絶縁体候補カルコパイライト構造物質のARPES2022
- Author(s)
  岩谷拓実, 守谷歩美, 中山耕輔, 本間飛鳥, 加藤剛臣, 川上竜平, 菅原克明, 相馬清吾,田中清尚, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 瀬川耕司, 佐藤宇史
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロAPRESによる反強磁性トポロジカル物質のドメイン分割観測2022
- Author(s)
  相馬　清吾
- Organizer
  「スピントロニクス学術研究基盤と連携ネットワーク（Spin-RNJ）」シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] カゴメ超伝導体CsV3Sb5のドメイン分割マイクロARPES2022
- Author(s)
  加藤剛臣, 中山耕輔, Yongkai Li, Zhiwei Wang, 相馬清吾,北村未歩, 堀場弘司, 組頭広志, 高橋隆, 佐藤宇史
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] High-resolution ARPES study of a kagome superconductor Cs(V1-xNbx)3Sb52022
- Author(s)
  Takemi Kato, Yongkai Li, Kosuke Nakayama, Zhiwei Wang, Seigo Souma, Fumihiko Matsui, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, Yugui Yao, and Takafumi Sato
- Organizer
  International Workshop on Correlations and Angle-Resolved Photoemission Spectroscopy (CORPES22)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 原子層VS2のCDW相 : マイクロARPES2022
- Author(s)
  川上竜平, 岡博文, 加藤剛臣, 猿田康朗, 中山耕輔, 菅原克明, 相馬清吾, 北村志歩, 堀場弘司, 組頭広志, 高橋隆, 福村知昭, 佐藤宇史
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] カゴメ超伝導体CsV3Sb5のCDW転移: μ-ARPES2022
- Author(s)
  加藤剛臣, 中山耕輔, Yongkai Li, 相馬清吾, Min Liu, Zhiwei Wang, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, Yugui Yao, 佐藤宇史
- Organizer
  第35回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Micro AREPS study of antiferromagnetic topological metal NdBi2021
- Author(s)
  S. Souma, A. Honma，D. Takane, Y. Wang，K. Nakayama，M. Kitamura, K. Horiba, H. Kumigashira, T. Kim，C. Cacho, Yoichi Ando, and T. Sato
- Organizer
  The 5th Symposium for The Core Research Clusters for Materials Science and Spintronics, and the 4th Symposium on International Joint Graduate Program in Materials Science
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] 3層系ルテニウム酸化物Sr4Ru3O10のマイクロARPES2021
- Author(s)
  渡辺夏芽、相馬清吾、中山耕輔、J. Ribeiro、Y. Wang、高橋隆、Z. Mao、Y. P. Chen、佐藤宇史
- Organizer
  日本物理学会　2021年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] 反強磁性トポロジカル絶縁体における電子構造の磁気ドメイン分割観察2021
- Author(s)
  相馬　清吾
- Organizer
  東北大学電気通信研究所　共同プロジェクト研究会「固体中のスピン・軌道ダイナミクスとその制御」
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] マイクロARPESによるトポロジカル物質の局所電子状態2021
- Author(s)
  相馬清吾、本間飛鳥、北村未歩、堀場弘司、川上竜平、渡辺夏芽、中山耕輔、菅原克明、高橋隆、組頭広志、佐藤宇史
- Organizer
  第35回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] 高分解能ARPESによるNbTe2原子層の特異電子状態2021
- Author(s)
  菅原克明, 田口大樹, 岡博文川上竜平, 猿田康朗，加藤剛臣, 中山耕輔, 相馬清吾, 高橋隆, 福村知昭, 佐藤宇史
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 3層系ルテニウム酸化物Sr4Ru3O10のマイクロARPES2021
- Author(s)
  渡辺夏芽, 相馬清吾, 中山耕輔, J. Ribeiro, Y. Wang, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, Z. Mao, Y. P. Chen, 佐藤宇史
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロARPESによるトポロジカル半金属NdBiの反強磁性ドメイン電子状態の観測2021
- Author(s)
  本間飛鳥、高根大地、相馬清吾、Y. Wang、中山耕輔、北村未歩、堀場弘司、組頭広志、T. Kim、C. CachoH、安藤陽一、佐藤宇史
- Organizer
  第35回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] 反強磁性トポロジカル半金属NdBiのマイクロARPES2021
- Author(s)
  本間飛鳥、高根大地、相馬清吾、Y. Wang、中山耕輔、北村未歩、堀場弘司、組頭広志、T. Kim、C. CachoH、安藤陽一、佐藤宇史
- Organizer
  日本物理学会　2021年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] μ-ARPES study of ferromagnetic layered oxide Sr4Ru3O102021
- Author(s)
  Seigo Souma
- Organizer
  The 4th Symposium for The Core Research Clusters for Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] 新規カゴメ超伝導体CsV3Sb5のマイクロARPES2021
- Author(s)
  加藤剛臣, 中山耕輔, Yongkai Li, 相馬清吾, Min Liu, Zhiwei Wang, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, Y. Yao, 佐藤宇史
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] BL28におけるトポロジカル物質のμ-ARPESマッピング2021
- Author(s)
  相馬清吾
- Organizer
  2020年度量子ビームサイエンスフェスタ/ 第38回PFシンポジウム
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] Electronic structure of multi-layer VTe2 thin film studied by ARPES2021
- Author(s)
  T. Kawakami, K. Sugawara, T. Kato, T. Taguchi, S. Souma, T. Takahashi, T. Sato
- Organizer
  The 12th Recent Progress in Graphene and two-dimensional Materials Research Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Temperature-dependent magnetic properties of ferromagnetic topological insulators (CrxSb1-x)2Te3 studied by XMCD2021
- Author(s)
  C. W. Chuang, Y. Nakata, F. H. Chang, H. J. Lin, C. T. Chen, S. Gupta, F. Matsukura, S. Souma, T. Sato, and A. Chainani
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] 反強磁性トポロジカル半金属NdBiのマイクロARPES2021
- Author(s)
  本間飛鳥, 高根大地, 相馬清吾, Y. Wang, 中山耕輔, 北村未歩, 堀場弘司, 組頭広志, T. Kim, C. Cacho, 安藤陽一, 佐藤宇史
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] マイクロAPRESによる反強磁性トポロジカル物質のドメイン分割観測2021
- Author(s)
  相馬　清吾
- Organizer
  「スピントロニクス学術研究基盤と連携ネットワーク（Spin-RNJ）」シンポジウム, Spin-RNJ 2021年度報告会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] Bi(111)劈開表面のマイクロARPES2021
- Author(s)
  守谷歩美, 徳山敦也, 川上竜平, 中山耕輔, 相馬清吾, 北村未歩, 堀場弘司, 組頭広志, 高橋隆, 瀬川耕司, 佐藤宇史
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] Electronic structure of multi-layer VTe2 thin films studied by ARPES2021
- Author(s)
  T. Kawakami, K. Sugawara, T. Kato, T. Taguchi, S. Souma, T. Takahashi, T. Sato
- Organizer
  The 5th Symposium for The Core Research Clusters for Materials Science and Spintronics, and the 4th Symposium on international Joint Graduate Program in Materials Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04435
[Presentation] μ-ARPES study of ferromagnetic layered oxide Sr4Ru3O102020
- Author(s)
  S. Souma、N. Watanabe、K. Nakayama、J. Ribeiro、Y. Wang,、T. Takahashi、Z. Mao、Y. P. Chen、 and T. Sato
- Organizer
  The 4th Symposium for The Core Research Clusters for Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] 反強磁性ハーフホイスラーGdPtBiの電子状態観測: 高分解能ARPES2020
- Author(s)
  高根大地、鈴木健士、相馬清吾、山内邦彦、中山耕輔、堀健太郎、 C. X. Trang、 Emile D. L. Rienks、北村未歩、 C. Cacho、 T. Kim、堀場弘司、組頭広志、小口多美夫、高橋隆、佐藤宇史
- Organizer
  日本物理学会 2020年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] ΘT1/2対称性に保護されたトポロジカル表面電子状態2020
- Author(s)
  相馬　清吾
- Organizer
  新学術領域「次世代物質探索のための離散幾何学」研究会「トポロジカル表面状態、ブレーンとソリトン、指数定理」
- Invited
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] ΘT1/2対称性に保護されたトポロジカル表面電子状態2020
- Author(s)
  相馬　清吾
- Organizer
  新学術領域「次世代物質探索のための離散幾何学」研究会「トポロジカル表面状態、ブレーンとソリトン、指数定理
- Invited
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] マイクロARPESによるトポロジカル物質の局所電子状態2020
- Author(s)
  相馬清吾、本間飛鳥、北村未歩、堀場弘司、川上竜平、渡辺夏芽、中山耕輔、菅原克明、高橋隆、組頭広志、佐藤宇史
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] ファンデルワールス強磁性体Cr2Ge2Te6の強磁性転移：高分解能ARPES2020
- Author(s)
  加藤剛臣, 伊東直洋, 川上竜平, 菅原克明, 相馬清吾, 中山耕輔, 高橋隆, 塩見雄毅, 齊藤英治, 佐藤宇史
- Organizer
  日本物理学会第７５回年次大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] ディラック半金属候補物質BaMg2Bi2の高分解能ARPES2020
- Author(s)
  高根大地、久保田雄也、川上竜平、加藤剛臣、坪野竜治、菅原克明、中山耕輔、相馬清吾、出田真一郎、田中清尚、北村未歩、堀場弘司、組頭広志、高橋隆、瀬川耕司、佐藤宇史
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] 高分解能ARPESによる強磁性酸化物Sr4Ru3O10のバンド構造2020
- Author(s)
  渡辺夏芽、相馬清吾、中山耕輔、 J. Ribeiro、 Y. Wang、高橋隆、 Z. Mao、 Y. P. Chen、佐藤宇史
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] PF BL-28におけるマイクロARPESシステムの開発2020
- Author(s)
  北村未歩、相馬清吾、若林大佑、田中宏和、豊島章雄、雨宮健太、本間飛鳥、川上竜平、菅原克明、中山耕輔、佐藤宇史、組頭広志、堀場弘司
- Organizer
  2020年度量子ビームサイエンスフェスタ
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] BL28におけるトポロジカル物質のμ-ARPESマッピング2020
- Author(s)
  相馬清吾、本間飛鳥、北村未歩、堀場弘司、川上竜平、渡辺夏芽、中山耕輔、菅原克明、高橋隆、組頭広志、佐藤宇史
- Organizer
  2020年度量子ビームサイエンスフェスタ
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] ARPESによるハーフホイスラーGdPtBiのバルク/表面電子構造の観測2020
- Author(s)
  高根大地, 鈴木健士, 相馬清吾, 山内邦彦, 中山耕輔, 堀健太郎, C. X. Trang, Emile D. L. Rienks, 北村未歩, C. Cacho, T. Kim, 堀場弘司, 組頭広志, 小口多美夫, 高橋隆, J. G. Checkelsky, 佐藤宇史
- Organizer
  日本物理学会第７５回年次大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] 強磁性層状酸化物Sr4Ru3O10の高分解能ARPES2020
- Author(s)
  渡辺夏芽、相馬清吾、中山耕輔、 J. Ribeiro、 Y. Wang、高橋隆、 Z. Mao、 Y. P. Chen、佐藤宇史
- Organizer
  日本物理学会 2020年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] VX2(X= Se,Te)原子層薄膜のCDW転移：高分解能ARPES2019
- Author(s)
  菅原克明, 中田優樹, 藤井和樹, 中山耕輔, 相馬清吾, 高橋隆, 佐藤宇史
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] A topological perspective to electronic structure in metallic borides verified by angle-resolved photoelectron spectroscopy2019
- Author(s)
  Seigo Souma
- Organizer
  20th International Symposium on Boron, Borides and Related Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] トポロジカル絶縁体/ファンデルワールス強磁性体ハイブリッドの高分解能ARPES2019
- Author(s)
  加藤剛臣, 伊東直洋, 佐藤匠, 中田優樹, 菅原克明, 相馬清吾, 中山耕輔, 高橋隆, 塩見雄毅, 齊藤英治, 佐藤宇史
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] 磁性転移による表面ディラックコーン電子状態のバンド変調:高分解能ARPES2019
- Author(s)
  相馬　清吾
- Organizer
  スピントロニクス学術研究基盤と連携ネットワーク拠点 (SpiN-RNJ) 2019年度年次報告会
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] A topological perspective to electronic structure in metallic borides verified by angle-resolved photoelectron spectroscopy2019
- Author(s)
  Seigo Souma
- Organizer
  20th International Symposium on Boron, Borides and Related Materials
- Invited
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] トポロジカルヘテロ接合Pb/Bi/TlBiSe2の高分解能ARPES2019
- Author(s)
  渡邉育子, Chi Xuan Trang, 菅原克明, 相馬清吾, 中山耕輔, 瀬川耕司, 山内邦彦, 小口多美夫, 高橋隆, 佐藤宇史
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] Direct observation of nodal fermions in topological semimetals2019
- Author(s)
  Seigo Souma
- Organizer
  MANA International Symposium 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] 軟X線ARPESによるスピントロニクス材料の物性機能解明2019
- Author(s)
  相馬清吾
- Organizer
  日本物理学会　領域5, 領域3 合同シンポジウム「次世代スピントロニクスに向けた軟X線放射光計測技術の発展」
- Invited
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] 1T-HfTe2における次元性制御：高分解能ARPES2019
- Author(s)
  中田優樹, 菅原克明, Ashish Chainani, 山内邦彦, 中山耕輔, 相馬清吾, Pei-Yu Chuang, Cheng-Maw Cheng, 小口多美夫, 上野啓司, 高橋隆, 佐藤宇史
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] New topological phases protected by ΘT symmetry2019
- Author(s)
  Seigo Souma
- Organizer
  AIMR Workshop "Quantum Materials and Spintronics - spin, topology and superconductivity"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] New topological phases protected by ΘT symmetry2019
- Author(s)
  Seigo Souma
- Organizer
  AIMR Workshop "Quantum Materials and Spintronics - spin, topology and superconductivity"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] ARPES Observation of Various Types of New Topological Semimetals2019
- Author(s)
  相馬清吾
- Organizer
  TMS第４回領域研究会
- Invited
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] トポロジカル半金属のバルクノード構造と表面電子状態:ARPES2019
- Author(s)
  相馬清吾
- Organizer
  第11回トポロジー連携研究会「トポロジカル半金属」
- Invited
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] A topological perspective to electronic structure in metallic borides verified by angle-resolved photoelectron spectroscopy2019
- Author(s)
  Seigo Souma
- Organizer
  20th International Symposium on Boron, Borides and Related Materials Boron, Borides and Related Materials,
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] トポロジカル半金属のバルクノード構造と表面電子状態:ARPES2019
- Author(s)
  相馬清吾
- Organizer
  第11回トポロジー連携研究会「トポロジカル半金属」
- Invited
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] ナノARPESの現状と次世代放射光での展開2019
- Author(s)
  相馬清吾
- Organizer
  第５回放射光連携研究ワークショップ「先端計測とインフォマティクスによる可視化物質科学の発展」
- Invited
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] トポロジカルヘテロ接合Pb/Bi/TlBiSe2の高分解能ARPES2019
- Author(s)
  渡邉育子, Chi Xuan Trang, 菅原克明, 相馬清吾, 中山耕輔, 瀬川耕司, 山内邦彦, 小口多美夫, 高橋隆, 佐藤宇史
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] 軟X線ARPESによるスピントロニクス材料の物性機能解明2019
- Author(s)
  相馬　清吾
- Organizer
  日本物理学会領域5, 領域3 合同シンポジウム「次世代スピントロニクスに向けた軟X線放射光計測技術の発展」
- Invited
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] ARPESに対するセミパラメトリックベイズ的スペクトル分解2019
- Author(s)
  徳田悟, 相馬清吾, 高橋隆, 佐藤宇史, 中西毅
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] ARPES observation of nodal fermions in topological semimetals2019
- Author(s)
  Seigo Souma
- Organizer
  2nd Tohoku/SG-SPIN workshop in spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] ARPESに対するセミパラメトリックベイズ的スペクトル分解2019
- Author(s)
  徳田悟, 相馬清吾, 高橋隆, 佐藤宇史, 中西毅
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] New topological phases protected by ΘT symmetry2019
- Author(s)
  Seigo Souma
- Organizer
  AIMR Workshop "Quantum Materials and Spintronics - spin, topology and superconductivity"
- Invited
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] 軟X線ARPESによるスピントロニクス材料の物性機能解明2019
- Author(s)
  相馬清吾
- Organizer
  日本物理学会　領域5, 領域3 合同シンポジウム　「次世代スピントロニクスに向けた軟X線放射光計測技術の発展」
- Invited
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] トポロジカルヘテロ接合Pb/Bi/TlBiSe2の高分解能ARPES2019
- Author(s)
  渡邉育子, Chi Xuan Trang, 菅原克明, 相馬清吾, 中山耕輔, 瀬川耕司, 山内邦彦, 小口多美夫, 高橋隆, 佐藤宇史
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] トポロジカル絶縁体(CrxSb1-x)2Te3の強磁性機構：高分解能ARPES2019
- Author(s)
  堀健太郎, 相馬清吾, 中山耕輔, 高橋隆, 松倉文礼, 佐藤宇史
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] 電子状態解析に基づくトポロジカル物質相の探索2019
- Author(s)
  相馬　清吾
- Organizer
  新学術領域「次世代物質探索のための離散幾何学」研究成果発表会
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] 強磁性トポロジカル絶縁体の電子構造:ARPES2019
- Author(s)
  相馬清吾
- Organizer
  第２回スピントロニクス学術研究基盤と連携ネットワークシンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] ARPES Observation of Various Types of New Topological Semimetals2019
- Author(s)
  相馬清吾
- Organizer
  TMS第４回領域研究会
- Invited
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] トポロジカル絶縁体/ファンデルワールス強磁性体ハイブリッドの高分解能ARPES2019
- Author(s)
  加藤剛臣, 伊東直洋, 佐藤匠, 中田優樹, 菅原克明, 相馬清吾, 中山耕輔, 高橋隆, 塩見雄毅, 齊藤英治, 佐藤宇史
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01845
[Presentation] 単層VTe2薄膜の電子構造：高分解能ARPES2019
- Author(s)
  加藤剛臣, 伊東直洋, 佐藤匠, 中田優樹, 菅原克明, 相馬清吾, 中山耕輔, 高橋隆, 塩見雄毅, 齊藤英治, 佐藤宇史
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17H01139
[Presentation] トポロジカル半金属における電子構造の直接観測2018
- Author(s)
  相馬清吾
- Organizer
  日本物理学会2018年秋季大会領域5,4,8,9 合同シンポジウム
- Invited
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] ナノARPESの現状と次世代放射光での展開2018
- Author(s)
  相馬清吾
- Organizer
  第５回放射光連携研究ワークショップ「先端計測とインフォマティクスによる可視化物質科学の発展」
- Invited
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] 酸素吸着Fe(110)表面の高分解能ARPES2018
- Author(s)
  相馬　清吾
- Organizer
  日本物理学会第７３回年次大会
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 高分解能ARPESでみる高機能磁性材料の微細電子構造2018
- Author(s)
  相馬　清吾
- Organizer
  東北大学電気通信研究所　共同プロジェクト研究会
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] Topological superconductivity and unexpected surface states in nodal line semimetals2018
- Author(s)
  Seigo Souma
- Organizer
  MAJORANA FERMIONS AND TOPOLOGICAL MATERIALS SCIENCE
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] 高分解能ARPESでみる高機能磁性材料の微細電子構造2018
- Author(s)
  相馬　清吾
- Organizer
  東北大学電気通信研究所　共同プロジェクト研究会
- Invited
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] Three dimensional topological semimetals2018
- Author(s)
  Seigo Souma
- Organizer
  One-day Symposium on Spintronic Properties of Graphene and Related 2D Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] Fe(110)薄膜の表面電子バンド構造における酸素吸着効果:高分解能ARPES2018
- Author(s)
  相馬　清吾
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 電子状態解析に基づくトポロジカル物質相の探索2018
- Author(s)
  相馬清吾
- Organizer
  新学術領域　「次世代物質探索のための離散幾何学」公募班 A01ミーティング
- Data Source
  KAKENHI-PUBLICLY-18H04472
[Presentation] TaS2上に成長させたBi(110)超薄膜におけるディラック型電子バンドの観測2017
- Author(s)
  相馬清吾
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 放射光を用いたトポロジカル半金属の電子構造2017
- Author(s)
  相馬　清吾
- Organizer
  PF研究会「次世代光源で拓かれる光電子分光研究の将来展望」
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 新型トポロジカル物質ワイル半金属のARPES2017
- Author(s)
  相馬清吾
- Organizer
  第61回スピンエレクトロニクス専門研究会
- Place of Presentation
  東北大学(宮城県・仙台市)
- Invited
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] TaS2上に成長させたBi(110)超薄膜におけるディラック型電子バンドの観測2017
- Author(s)
  相馬清吾
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] Electronic structure of (Ga,Mn)As studied by in-situ high-resolution ARPES2017
- Author(s)
  Seigo Souma
- Organizer
  SPIN Tech IX International School and Conference 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 放射光を用いたトポロジカル半金属の電子構造2017
- Author(s)
  相馬　清吾
- Organizer
  PF研究会「次世代光源で拓かれる光電子分光研究の将来展望」
- Invited
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] Electronic structure of topological point- and line-node semimetals2017
- Author(s)
  Seigo Souma
- Organizer
  Fronitier Materials Science (FMS2017)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] Electronic structure of topological point- and line-node semimetals2017
- Author(s)
  Seigo Souma
- Organizer
  Fronitier Materials Science (FMS2017)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] 希薄磁性半導体(Ga,Mn)AsのARPESにおける磁気線二色性2017
- Author(s)
  相馬清吾
- Organizer
  日本物理学会　第71回年次大会
- Place of Presentation
  大阪大学 (大阪府・豊中市)
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] Electronic structure of topological semimetal2017
- Author(s)
  Seigo Souma
- Organizer
  MaHoJeRO-Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 新型トポロジカル物質ワイル半金属のARPES2017
- Author(s)
  相馬清吾
- Organizer
  第61回スピンエレクトロニクス専門研究会
- Place of Presentation
  東北大学(宮城県・仙台市)
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 希薄磁性半導体(Ga,Mn)AsのARPESにおける磁気線二色性2017
- Author(s)
  相馬清吾
- Organizer
  日本物理学会　第71回年次大会
- Place of Presentation
  大阪大学 (大阪府・豊中市)
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] Electronic structure of topological semimetal2017
- Author(s)
  Seigo Souma
- Organizer
  MaHoJeRO-Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] Electronic structure of Bi ultrathin film on 1T-TaS2 studied by high-resolution ARPES2017
- Author(s)
  Seigo Souma
- Organizer
  International conference on topological materials Science 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] Valence-band electronic structure of (Ga,Mn)As studied by high-resolution ARPES2016
- Author(s)
  相馬清吾
- Organizer
  第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ(新潟県・新潟市)
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] (Ga,Mn)Asのin-situ高分解能ARPES2016
- Author(s)
  相馬清吾
- Organizer
  日本物理学会　2016年秋季大会
- Place of Presentation
  金沢大学 (金沢県・金沢市)
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] Electronic band structure near the Fermi level of (Ga,Mn)As: High-resolution in-situ ARPES2016
- Author(s)
  Seigo Souma
- Organizer
  14th RIEC International Workshop on Spintronics
- Place of Presentation
  Tohoku Univ. (Sendai, Japan)
- Year and Date
  2016-11-17
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 高分解能ARPESで見たトポロジカル半金属の電子構造2016
- Author(s)
  相馬清吾
- Organizer
  新学術領域TMS第二回領域研究会
- Place of Presentation
  東北大学(宮城県・仙台市)
- Year and Date
  2016-12-16
- Invited
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] Valence-band electronic structure of (Ga,Mn)As studied by high-resolution ARPES2016
- Author(s)
  相馬清吾
- Organizer
  第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ(新潟県・新潟市)
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 高分解能ARPESで見たトポロジカル半金属の電子構造2016
- Author(s)
  相馬清吾
- Organizer
  新学術領域TMS第二回領域研究会
- Place of Presentation
  東北大学(宮城県・仙台市)
- Year and Date
  2016-12-16
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] (Ga,Mn)Asのin-situ高分解能ARPES2016
- Author(s)
  相馬清吾
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学 (金沢県・金沢市)
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] ワイル半金属候補物質NbPの表面フェルミアーク：高分解能ARPES2016
- Author(s)
  相馬清吾
- Organizer
  日本物理学会　第71回年次大会
- Place of Presentation
  東北学院大学 (宮城県・仙台市)
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] ワイル半金属候補物質NbPの表面フェルミアーク：高分解能ARPES2016
- Author(s)
  相馬清吾
- Organizer
  日本物理学会　第71回年次大会
- Place of Presentation
  東北学院大学 (宮城県・仙台市)
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] Fe(110)薄膜の表面電子バンド構造における酸素吸着効果：高分解能ARPES2015
- Author(s)
  相馬清吾
- Organizer
  日本物理学会　2015年秋季大会
- Place of Presentation
  関西大学 (大阪府吹田市)
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] Direct observation of spin in materials by photoemission spectroscopy2015
- Author(s)
  Seigo Souma
- Organizer
  12th JGFoS symposium
- Place of Presentation
  Kyoto Brighton Hotel (Kyoto)
- Year and Date
  2015-10-01
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] ワイル半金属候補物質の高分解能ARPES2015
- Author(s)
  相馬清吾
- Organizer
  第５回新学術領域トポロジー集中連携研究会
- Place of Presentation
  東北大学 (宮城県・仙台市)
- Year and Date
  2015-11-06
- Invited
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] Fe(110)薄膜の表面電子バンド構造における酸素吸着効果：高分解能ARPES2015
- Author(s)
  相馬清吾
- Organizer
  日本物理学会　2015年秋季大会
- Place of Presentation
  関西大学 (大阪府・吹田市)
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] Fe/W(110)界面におけるディラックコーン電子状態の磁気的近接効果：高分解能ARPES2015
- Author(s)
  相馬清吾
- Organizer
  第20回スピンに関連した物理とデバイスに関する国内会議
- Place of Presentation
  東北大学 (宮城県・仙台市)
- Year and Date
  2015-12-03
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] Direct observation of spin in materials by photoemission spectroscopy2015
- Author(s)
  Seigo Souma
- Organizer
  12th JGFoS symposium
- Place of Presentation
  Kyoto Brighton Hotel (Kyoto)
- Year and Date
  2015-10-01
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 高分解能 ARPES によるワイル半金属 NbP の表面フェルミアークの観測2015
- Author(s)
  相馬清吾
- Organizer
  新学術領域研究　第１回領域研究会
- Place of Presentation
  京都大学 (京都府・京都市)
- Year and Date
  2015-12-11
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] Fe/W(110)界面におけるディラックコーン電子状態の磁気的近接効果：高分解能ARPES2015
- Author(s)
  相馬清吾
- Organizer
  第20回スピンに関連した物理とデバイスに関する国内会議
- Place of Presentation
  東北大学 (宮城県・仙台市)
- Year and Date
  2015-12-03
- Invited
- Data Source
  KAKENHI-PROJECT-15H02105
[Presentation] スピン分解光電子分光装置の開発とトポロジカル絶縁体薄膜の電子状態2015
- Author(s)
  相馬清吾
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  東京
- Year and Date
  2015-03-23
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] ワイル半金属候補物質の高分解能ARPES2015
- Author(s)
  相馬清吾
- Organizer
  第５回新学術領域トポロジー集中連携研究会
- Place of Presentation
  東北大学 (宮城県・仙台市)
- Year and Date
  2015-11-06
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] スピン分解ARPESで探る３次元トポロジカル絶縁体の電子構造2015
- Author(s)
  相馬清吾
- Organizer
  多元物質科学研究所若手交流講演会～若手研究者が語る放射光を使った材料分析～
- Place of Presentation
  仙台
- Year and Date
  2015-01-23
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] スピン分解ARPESで見たトポロジカル絶縁体の表面電子状態2014
- Author(s)
  相馬清吾
- Organizer
  第59回物性若手夏の学校
- Place of Presentation
  浜松
- Year and Date
  2014-07-31
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] Spin-resolves ARPES of three-dimensional topological insulators2014
- Author(s)
  Seigo Souma
- Organizer
  Condensed Matter Seminar, Ames Laboratory
- Place of Presentation
  アメリカ
- Year and Date
  2014-10-30
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] Co/W(110)の高分解能ARPES2014
- Author(s)
  相馬清吾
- Organizer
  日本物理学会第６９回年次大会
- Place of Presentation
  春日井
- Year and Date
  2014-09-09
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] スピン分解ARPESによる表面ディラック電子状態の研究2014
- Author(s)
  相馬清吾
- Organizer
  第４回物質・デバイス領域共同研究拠点　活動報告会
- Place of Presentation
  仙台
- Year and Date
  2014-04-05
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] トポロジカル絶縁体新物質と吸着成長した金属薄膜のARPE2013
- Author(s)
  相馬清吾
- Organizer
  日本物理学会2013年秋季大会　領域4・6・7合同シンポジウム「トポロジカル絶縁体・超伝導体の新物質・新構造」
- Place of Presentation
  広島大学
- Invited
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] スピン分解ARPESによるディラック電子系の研究2013
- Author(s)
  相馬清吾
- Organizer
  CMRI第2回シンポジウム
- Place of Presentation
  金属材料研究所、東北大
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] トポロジカル絶縁体新物質と吸着成長した金属薄膜の高分解能ARPES2013
- Author(s)
  相馬清吾
- Organizer
  日本物理学会2013年秋季大会
- Place of Presentation
  徳島
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] Spin-helical Dirac-cone surface states of 3D topological materials2013
- Author(s)
  Seigo Souma
- Organizer
  AIMR/UCL Materials Workshop
- Place of Presentation
  London
- Invited
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] スピン分解ARPESによるディラック電子系の研究2013
- Author(s)
  相馬清吾
- Organizer
  金研CMRIシンポジウム
- Place of Presentation
  仙台
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] Spin-helical Dirac-cone surface states of 3D topological materials2013
- Author(s)
  Seigo Souma
- Organizer
  AIMR/UCL Materials Workshop
- Place of Presentation
  London, UK
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] スピン分解ARPESによるディラック電子系の研究2013
- Author(s)
  相馬　清吾
- Organizer
  CMRI第２回シンポジウム
- Place of Presentation
  金属材料研究所、東北大
- Invited
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] Spin-helical Dirac-cone surface states of 3D topological materials2013
- Author(s)
  Seigo Souma
- Organizer
  AIMR/UCL Materials Workshop
- Place of Presentation
  London、UK
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] トポロジカル絶縁体の高分解能ARPES2013
- Author(s)
  相馬清吾
- Organizer
  平成25年度筑波大-KEK連携推進事業研究会
- Place of Presentation
  つくば
- Year and Date
  2013-03-02
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] トポロジカル絶縁体新物質と吸着成長した金属薄膜のARPES2013
- Author(s)
  相馬清吾
- Organizer
  日本物理学会2013年秋季大会領域4・6・7合同シンポジウム「トポロジカル絶縁体・超伝導体の新物質・新構造」
- Place of Presentation
  徳島大学
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] Spin-resolved ARPES on topological insulators2012
- Author(s)
  相馬　清吾
- Organizer
  WPI-AIMR workshop "Topological functional materials and devices"
- Place of Presentation
  東北大学
- Invited
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] Spin-resolved ARPES on topological insulators2012
- Author(s)
  相馬　清吾
- Organizer
  WPI-AIMR workshop "Topological functional materials and devices"
- Place of Presentation
  東北大学
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] 放射光を用いたトポロジカル絶縁体の高分解能ARPES2012
- Author(s)
  相馬　清吾
- Organizer
  CMRC 研究会「ARPES,中性子散乱,μSR を用いた強相関系研究の最近の発展」
- Place of Presentation
  高エネ研、つくば
- Invited
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] 放射光を用いたトポロジカル絶縁体の高分解能ARPES2012
- Author(s)
  相馬清吾
- Organizer
  CMRC 研究会「ARPES,中性子散乱,μSR を用いた強相関系研究の最近の発展」
- Place of Presentation
  高エネ研、つくば
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] スピン分解光電子分光によるスピントロニクス研究の新展開2012
- Author(s)
  相馬清吾
- Organizer
  日本物理学会2012年秋季大会
- Place of Presentation
  横浜
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] 放射光を用いたトポロジカル絶縁体の高分解能ARPES2012
- Author(s)
  相馬清吾
- Organizer
  高エネ研CMRC研究会
- Place of Presentation
  つくば
- Year and Date
  2012-12-07
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] トポロジカル絶縁体Pb(Bi_<1-x>S_x)_2Te_4の高分解能ARPES2012
- Author(s)
  相馬清吾
- Organizer
  日本物理学会第67回年次大会
- Place of Presentation
  関西学院大学
- Year and Date
  2012-03-25
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] "Spin-resolved ARPES on topological insulators"、AIMR workshop"Topological Functional Materials and Devices"2012
- Author(s)
  Seigo Souma
- Organizer
  AIMR
- Place of Presentation
  Sendai
- Year and Date
  2012-12-01
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] スピン分解ARPESによるトポロジカル絶縁体の電子構造の研究2012
- Author(s)
  相馬　清吾
- Organizer
  東大物性研短期研究会”極限コヒーレント光科学研究センタ- (LASOR)発足記念ワークショップ”
- Place of Presentation
  東大物性研、柏市
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] スピン分解ARPESによるトポロジカル絶縁体の電子構造の研究2012
- Author(s)
  相馬清吾
- Organizer
  東大物性研短期研究会"極限コヒーレント光科学研究センタ-(LASOR)発足記念ワークショップ
- Place of Presentation
  柏市
- Year and Date
  2012-11-29
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] スピン分解光電子分光によるスピントロニクス研究の新展開2012
- Author(s)
  相馬　清吾
- Organizer
  日本物理学会2012年秋季大会
- Place of Presentation
  横浜国立大学
- Invited
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] スピン分解光電子分光によるスピントロニクス研究の新展開2012
- Author(s)
  相馬　清吾
- Organizer
  日本物理学会2012年秋季大会
- Place of Presentation
  横浜国立大学
- Invited
- Data Source
  KAKENHI-PROJECT-24654096
[Presentation] Direct measurement of the out-of-plane spin texture in the Dirac cone surface state of a topological insulator2012
- Author(s)
  S.Souma
- Organizer
  The 2012 WPI-AIMR annual workshop
- Place of Presentation
  Sendai International Center
- Year and Date
  2012-02-20
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] スピン分解ARPESによるトポロジカル絶縁体の電子構造の研究2012
- Author(s)
  相馬　清吾
- Organizer
  東大物性研短期研究会”極限コヒーレント光科学研究センタ-(LASOR)発足記念ワークショップ”
- Place of Presentation
  東大物性研、柏市
- Invited
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] 高分解能光電子分光でみる強相関微細電子構造2011
- Author(s)
  相馬清吾
- Organizer
  日本物理学会(第65回年次大会)
- Place of Presentation
  岡山大学
- Year and Date
  2011-03-21
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] Spin-resolved ultrahigh-resolution ARPES study of Rashba effect on semimetal surface2011
- Author(s)
  Seigo Souma
- Organizer
  The 1^<st> GCOE international Symposium
- Place of Presentation
  東北大学
- Year and Date
  2011-02-19
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] Topological quantum phase transition of TlBi(S_<1-x>Se_x)_2 studied by ARPES2011
- Author(s)
  S.Souma
- Organizer
  International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Broken Symmetries
- Place of Presentation
  Laforet Biwako
- Year and Date
  2011-11-01
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] 新トポロジカル絶縁体TlBiSe_2の高分解能ARPES2011
- Author(s)
  相馬清吾
- Organizer
  日本物理学会第66回年次大会
- Place of Presentation
  富山大学
- Year and Date
  2011-09-26
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] 高分解能光電子分光でみる強相関微細電子構造2011
- Author(s)
  Seigo Souma
- Organizer
  The 14^<th> Hiroshima international Symposium on Synchrotron Radiation
- Place of Presentation
  広島大学
- Year and Date
  2011-03-05
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] CeRu_2Al_<10>のキセノンプラズマ励起光電子分光2010
- Author(s)
  相馬清吾
- Organizer
  日本物理学会(第65回年次大会)
- Place of Presentation
  岡山大学
- Year and Date
  2010-03-24
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] Spin-resolved ultrahigh-resolution ARPES study of Rashba effect on semi-metal surface2010
- Author(s)
  相馬清吾
- Organizer
  The 14^<th> Hiroshima international Symposium on Synchrotron Radiation
- Place of Presentation
  広島大学
- Year and Date
  2010-03-05
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] ミニモット検出器を用いたスピン分解光電子分光装置の開発:III2010
- Author(s)
  相馬清吾
- Organizer
  日本物理学会(第65回年次大会)
- Place of Presentation
  岡山大学
- Year and Date
  2010-03-24
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] CeRu_2Al_<10>の高分解能光電子分光2010
- Author(s)
  相馬清吾
- Organizer
  新学術領域研究「重い電子系の形成と秩序化」ワークショップ
- Place of Presentation
  高知大学(招待講演)
- Year and Date
  2010-08-01
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] Spin-resolved ultrahigh-resolution ARPES study of Rashba effect on semi-metal surface2010
- Author(s)
  相馬清吾
- Organizer
  The 1^<st> GCOE international Symposium
- Place of Presentation
  東北大学(仙台)
- Year and Date
  2010-02-19
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] Ultrahigh-resolution spin-resolved ARPES of novel low-dimensional systems2010
- Author(s)
  S.Souma
- Organizer
  Electronic, transport, and optical properties of low-dimensional systems (WS10-ETOLDs)
- Place of Presentation
  バレンシア(スペイン)(招待講演)
- Year and Date
  2010-06-02
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] Ultrahigh-resolution spin-resolved ARPES of novel low-dimensional systems2010
- Author(s)
  Seigo Souma
- Organizer
  Electronic, transport, and optical properties of low-dimensional systems (WS10-ETOLDs)
- Place of Presentation
  バレンシア, スペイン
- Year and Date
  2010-05-31
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] ミニモット検出器を用いたスピン分解光電子分光装置の開発:IV2010
- Author(s)
  相馬清吾
- Organizer
  日本物理学会(2010秋季大会)
- Place of Presentation
  大阪府立大学
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] ミニモット検出器を用いたスピン分解光電子分光装置の開発:II2009
- Author(s)
  相馬清吾
- Organizer
  日本物理学会(2009年秋季大会)
- Place of Presentation
  熊本大学
- Year and Date
  2009-09-28
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] Development of bulk-sensitive spin-resolved ultrahigh-resolution photoemission spectrometer2009
- Author(s)
  相馬清吾
- Organizer
  2nd UVSOR Workshop on Low-Energy Photoemission of Solids using Synchrotron Radiation
- Place of Presentation
  岡崎
- Year and Date
  2009-10-04
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] Development of bulk-sensitive spin-resolved ultrahigh-resolution photoemission spectrometer2009
- Author(s)
  Seigo Souma
- Organizer
  LEPES2009 (UVSOR Workshop on Low-Energy Photoemission of Solids using Synchrotron Radiation)
- Place of Presentation
  UVSOR, 岡崎
- Year and Date
  2009-10-04
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] ミニモット検出器を用いたスピン分解光電子分光装置の開発2009
- Author(s)
  相馬清吾
- Organizer
  日本物理学会(第64回年次大会)
- Place of Presentation
  立教大学(東京)
- Year and Date
  2009-03-30
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] バルク敏感スピン分解超高分解能光電子分光装置の開発と強相関化合物の電子構造研究2009
- Author(s)
  相馬清吾
- Organizer
  術領域研究「重い電子系の形成と秩序化」ワークショップ
- Place of Presentation
  岡山大学
- Year and Date
  2009-12-26
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] 一次元In鎖の金属絶縁体転移の起源 : 角度分解光電子分光2008
- Author(s)
  相馬清吾
- Organizer
  第一回界面科学研究会
- Place of Presentation
  岡山大学(岡山)(招待講演)
- Year and Date
  2008-12-20
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] 鉄ニクタイド超伝導体の高分解能角度分解光電子分光2008
- Author(s)
  相馬清吾
- Organizer
  PF研究会「高分解能角度分解光電子分光研究と将来展望」
- Place of Presentation
  高エネルギー加速器研究機構(つくば)(招待講演)
- Year and Date
  2008-12-18
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] High-resolution ARPES of novel superconductors2008
- Author(s)
  S. Souma
- Organizer
  Tohoku-Fudan Joint Workshop
- Place of Presentation
  復旦大学(上海)(招待講演)
- Year and Date
  2008-11-14
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] キセノンプラズマ発光によるセメント超伝導体[Ca_<24>Al_<28>O_<64>]^<4+>(4e^-)の高分解能光電子分光2008
- Author(s)
  相馬清吾
- Organizer
  日本物理学会(63回年次大会)
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-24
- Data Source
  KAKENHI-PROJECT-18840005
[Presentation] High-resolutions ARPES of novel superconductors2008
- Author(s)
  Seigo Souma
- Organizer
  Fudan-Tohoku workshop
- Place of Presentation
  複旦大学, 上海
- Year and Date
  2008-11-12
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] 次元In鎖の金属絶縁体転移の起源: 角度分解光電子分光2008
- Author(s)
  相馬清吾
- Organizer
  第一回界面科学研究会
- Place of Presentation
  岡山大学
- Year and Date
  2008-12-19
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] キセノンプラズマ発光によるYb4As3の高分解能光電子分光2008
- Author(s)
  相馬清吾
- Organizer
  日本物理学会(2008年秋季大会)
- Place of Presentation
  岩手大学(盛岡)
- Year and Date
  2008-09-21
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] 鉄ニクタイド超伝導体の高分解能角度分解光電子分光2008
- Author(s)
  相馬清吾
- Organizer
  PF研究会「高分解能角度分解光電子分光研究と将来展望」
- Place of Presentation
  高エネルギー加速器研究機構(つくば)
- Year and Date
  2008-12-18
- Data Source
  KAKENHI-PROJECT-20684014
[Presentation] キセノンプラズマ発光による低温超伝導体のバルク敏感超高分解能光電子分光2007
- Author(s)
  相馬清吾
- Organizer
  日本物理学会(62回年次大会)
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-22
- Data Source
  KAKENHI-PROJECT-18840005
[Presentation] Anomalous electronic states of graphite and related materials2007
- Author(s)
  S. Souma
- Organizer
  Strong Correlations and Angle-resolved Photcemi ssion Spectroscopy 2007
- Place of Presentation
  Max Planck Institute, Dresden
- Year and Date
  2007-04-23
- Data Source
  KAKENHI-PROJECT-18840005
[Presentation] 三次元トポロジカル絶縁体のスピン分解ARPES
- Author(s)
  相馬清吾
- Organizer
  新学術領域「対称性の破れた凝縮系におけるトポロジカル量子現象」第１７回連携集中研究会
- Place of Presentation
  大阪
- Year and Date
  2014-07-22 – 2014-07-23
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 高分解能ARPESで探るトポロジカル絶縁体の表面ディラック電子状態
- Author(s)
  相馬清吾
- Organizer
  第33回電子材料シンポジウム
- Place of Presentation
  修善寺
- Year and Date
  2014-07-09 – 2014-07-11
- Invited
- Data Source
  KAKENHI-PROJECT-23224010
[Presentation] Fe/W(110)界面におけるディラック錐への 強磁性体近接効果：高分解能ARPES
- Author(s)
  相馬清吾
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  東京
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] 高分解能ARPESで探るトポロジカル絶縁体の表面ディラック電子状態
- Author(s)
  相馬清吾
- Organizer
  第33回電子材料シンポジウム
- Place of Presentation
  修繕寺
- Year and Date
  2014-07-09 – 2014-07-11
- Invited
- Data Source
  KAKENHI-PROJECT-26287071
[Presentation] スピン分解光電子分光装置の開発とトポロジカル絶縁体薄膜の電子状態
- Author(s)
  相馬清吾
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  東京
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-26287071

1. SATO Takafumi (10361065)

# of Collaborated Projects: 4 results

# of Collaborated Products: 103 results
2. 中山耕輔 (40583547)

# of Collaborated Projects: 3 results

# of Collaborated Products: 81 results
3. TAKAHASHI Takashi (00142919)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
4. 菅原克明 (70547306)

# of Collaborated Projects: 2 results

# of Collaborated Products: 41 results
5. TAKAYAMA Akari (70722338)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 福谷圭祐 (10706021)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 組頭広志 (00345092)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. 北村未歩 (00783581)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
9. 堀場弘司 (10415292)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
10. SEGAWA Koji

# of Collaborated Projects: 0 results

# of Collaborated Products: 6 results
11. OHGUSHI Kenya

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. OGUCHI Tamio

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
13. NOMURA Kentaro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
14. 近藤剛弘

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
15. 佐藤昌利

# of Collaborated Projects: 0 results

# of Collaborated Products: 5 results
16. 安藤陽一

# of Collaborated Projects: 0 results

# of Collaborated Products: 5 results
17. 田仲由喜夫

# of Collaborated Projects: 0 results

# of Collaborated Products: 7 results
18. 井上悠

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
19. 吉松公平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
20. 松倉文ひろ

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Souma Seigo 相馬 清吾

SOUMA Seigo 相馬 清吾

Research Projects

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Observation of chiral edge state in magnetic topological material by nono-spin ARPESPrincipal Investigator

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Search for exotic quasiparticles by angle-resolved photoemission spectroscopy

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Multidisciplinary analysis of oxide devices and interfaces using the international network of next generation synchrotron-radiation facilities

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Development of 2D electron spin detector and research of ferromagnetic topological insulatorPrincipal Investigator

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電子状態解析に基づくトポロジカル物質相の探索Principal Investigator

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Superconductivity and spin-orbit interaction in atomically thin films studied by ARPES

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Development of functional ultra-thin film hybrid based on spin-resolved ARPES

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Spin-texture mapping in k-space by spin-resolved AREPSPrincipal Investigator

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Fabrication and electronic-structure analysis of topological nano-ribbonPrincipal Investigator

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Electronic states of novel functional materials studied by ultrahigh-resolution three-dimensional spin- and angle-resolved photoemission spectroscopy

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Development of high-resolution photoemission spectroscopy for small-size superconductorPrincipal Investigator

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高分解能角度分解光電子分光法による「多バンド」超伝導体の微細電子構造研究Principal Investigator

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[Journal Article] Observation of a giant band splitting in altermagnetic MnTe2024

Author(s)

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DOI

Souma Seigo 相馬清吾

SOUMA Seigo 相馬清吾