Sumida Kazuki 角田一樹

Researcher Number	20882369
Other IDs	https://orcid.org/0000-0002-5783-3703
Affiliation (Current)	2025: 広島大学, 放射光科学研究所, 特任准教授
Affiliation (based on the past Project Information) *help	2024: 広島大学, 放射光科学研究所, 特任助教 2023: 広島大学, 放射光科学研究センター, 特任助教 2021 – 2023: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門原子力科学研究所物質科学研究センター, 研究職
Review Section/Research Field	Principal Investigator Basic Section 29020:Thin film/surface and interfacial physical properties-related Except Principal Investigator Medium-sized Section 29:Applied condensed matter physics and related fields / Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
Keywords	Principal Investigator スピン・角度分解光電子分光 / ワイル磁性体 / ホイスラー合金 / ホイスラレン / 分子線エピタキシー / 異常ネルンスト効果 / ハーフメタル / 共鳴光電子分光 / スピン分解光電子分光 / 角度分解光電子分光 … More Except Principal Investigator … More 光電子分光 / 電子構造 / 光物性 / 超高速 / NMR / 高純度単結晶 / トポロジカル物性 / 複合自由度 / トポロジカル量子相 / 重い電子系 Less

機能磁性材料ホイスラレンの創生と電子構造の解明Principal Investigator
- Principal Investigator
  
  角田一樹
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  Hiroshima University
Ultrafast conductivity measurements using photoelectron spectroscopy
- Principal Investigator
  
  黒田健太
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Fund for the Promotion of Joint International Research (International Collaborative Research)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  Hiroshima University
Search for novel topological quantum phases and elucidation of their electronic structures using multiple degrees of freedom in heavy electron systems
- Principal Investigator
  
  徳永陽
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Japan Atomic Energy Agency
Elucidation of electronic structure and enhancement of thermopower in Heusler-type Weyl magnetic thin filmsPrincipal Investigator
- Principal Investigator
  
  Sumida Kazuki
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  Hiroshima University
  Japan Atomic Energy Agency

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] Laser-based angle-resolved photoemission spectroscopy with micrometer spatial resolution and detection of three-dimensional spin vector2024
- Author(s)
  Iwata Takuma、Kousa T.、Nishioka Y.、Ohwada K.、Sumida K.、Annese E.、Kakoki M.、Kuroda Kenta、Iwasawa H.、Arita M.、Kumar S.、Kimura A.、Miyamoto K.、Okuda T.
- Journal Title
  
  Scientific Reports
  
  Volume: 14 Issue: 1 Pages: 127-127
- DOI
  10.1038/s41598-023-47719-z
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K17671, KAKENHI-PROJECT-21K03433, KAKENHI-PROJECT-21K14540, KAKENHI-PUBLICLY-22H04483, KAKENHI-PROJECT-20H00347, KAKENHI-PROJECT-21H04652
[Journal Article] Role of on-site Coulomb interactions in the half-metallic Weyl ferromagnet candidate thin-film Co2FeSi2023
- Author(s)
  Sumida Kazuki、Fujita Yuichi、Zhou Weinan、Masuda Keisuke、Kawasaki Ikuto、Fujimori Shin-ichi、Kimura Akio、Sakuraba Yuya
- Journal Title
  
  Physical Review B
  
  Volume: 108 Issue: 24
- DOI
  10.1103/physrevb.108.l241101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K14540, KAKENHI-PROJECT-23K25128
[Journal Article] Exploring spin-polarization in Bi-based high-Tc cuprates2023
- Author(s)
  Iwasawa Hideaki、Sumida Kazuki、Ishida Shigeyuki、Le Fevre Patrick、Bertran Francois、Yoshida Yoshiyuki、Eisaki Hiroshi、Santander-Syro Andras F.、Okuda Taichi
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 13451-13451
- DOI
  10.1038/s41598-023-40145-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14540, KAKENHI-PROJECT-20H00347
[Journal Article] One-Dimensional Band Structure in Quasi-Two-Dimensional η-Mo4O11 Revealed by Angle-Resolved Photoelectron Spectroscopy and First-Principles Calculation2023
- Author(s)
  Sumida Kazuki、Higaki Sota、Sato Hitoshi、Tsuru Daichi、Miyamoto Koji、Okuda Taichi、Kuroiwa Yoshihiro、Moriyoshi Chikako、Takase Kouichi、Oguchi Tamio、Kimura Akio
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 92 Issue: 8 Pages: 084706-084706
- DOI
  10.7566/jpsj.92.084706
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K14540
[Journal Article] Ultrafast electron dynamics in a topological surface state observed in two-dimensional momentum space2023
- Author(s)
  Reimann J.、Sumida K.、Kakoki M.、Kokh K. A.、Tereshchenko O. E.、Kimura A.、Guedde J.、Hoefer U.
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 5796-5796
- DOI
  10.1038/s41598-023-32811-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14540
[Journal Article] 光電子分光で探るCo基ホイスラー合金の電子構造とトポロジカル物性2023
- Author(s)
  角田一樹、桜庭裕弥、木村昭夫
- Journal Title
  
  固体物理
  
  Volume: 58 Pages: 117-137
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K14540
[Journal Article] Fabrication of (Bi2)m(Bi2Te3)n superlattice films by Te desorption from a pristine Bi2Te3 film2022
- Author(s)
  S. Kusaka, T. T. Sasaki, K. Sumida, S. Ichinokura, S. Ideta, K. Tanaka, K. Hono, and T. Hirahara
- Journal Title
  
  Applied Physics Letters
  
  Volume: 120 Issue: 17 Pages: 173102-173102
- DOI
  10.1063/5.0090207
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K18966, KAKENHI-PROJECT-21K14533, KAKENHI-PROJECT-21K14540, KAKENHI-PROJECT-22H00293, KAKENHI-PUBLICLY-22H04502
[Journal Article] Short-range magnetic interaction in a monolayer 1T-VSe<sub>2</sub> film revealed by element-specific x-ray magnetic circular dichroism2022
- Author(s)
  Sumida Kazuki、Takeda Yukiharu、Kusaka Shotaro、Kobayashi Katsuyoshi、Hirahara Toru
- Journal Title
  
  Physical Review Materials
  
  Volume: 6 Issue: 1 Pages: 014006-014006
- DOI
  10.1103/physrevmaterials.6.014006
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-20H05183, KAKENHI-PROJECT-19K05262, KAKENHI-PROJECT-21K14540, KAKENHI-PROJECT-18H03877
[Journal Article] Formation of monolayer V5Se8 from multilayer VSe2 films via V- and Se-desorption2022
- Author(s)
  Sumida Kazuki、Kusaka Shotaro、Takeda Yukiharu、Kobayashi Katsuyoshi、Hirahara Toru
- Journal Title
  
  Physical Review B
  
  Volume: 106 Issue: 19 Pages: 195421-195421
- DOI
  10.1103/physrevb.106.195421
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05262, KAKENHI-PROJECT-22K18966, KAKENHI-PROJECT-21K14540, KAKENHI-PROJECT-22H00293, KAKENHI-PUBLICLY-22H04502
[Journal Article] Enhanced d－p hybridization intertwined with anomalous ground state formation in the van der Waals itinerant magnet Fe5GeTe22022
- Author(s)
  Yamagami K.、Fujisawa Y.、Pardo-Almanza M.、Smith B. R. M.、Sumida K.、Takeda Y.、Okada Y.
- Journal Title
  
  Physical Review B
  
  Volume: 106 Issue: 4
- DOI
  10.1103/physrevb.106.045137
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K14540, KAKENHI-PROJECT-19K15580
[Journal Article] Ultrafast surface Dirac fermion dynamics of Sb2Te3-based topological insulators2021
- Author(s)
  K. Sumida, Y. Ishida, J. G_dde, U. H_fer, S. Shin, and A. Kimura
- Journal Title
  
  Prog. Sur. Sci.
  
  Volume: 96 Issue: 2 Pages: 100628-100628
- DOI
  10.1016/j.progsurf.2021.100628
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06138, KAKENHI-PROJECT-18H03683, KAKENHI-PROJECT-18H01148, KAKENHI-PROJECT-21K14540
[Journal Article] Three-dimensional bulk Fermi surfaces and Weyl crossings of Co2MnGa thin films underneath a protection layer2021
- Author(s)
  T. Kono, M. Kakoki, T. Yoshikawa, X. Wang, K. Sumida, T. Muro, K. Goto, Y. Sakuraba, R. Y. Umetsu, and A. Kimura
- Journal Title
  
  Phys. Rev. B
  
  Volume: 104 Issue: 19 Pages: 195112-195112
- DOI
  10.1103/physrevb.104.195112
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06138, KAKENHI-PROJECT-18H03683, KAKENHI-PROJECT-21K14540, KAKENHI-PROJECT-17H06152
[Journal Article] Absence of ferromagnetism in MnBi2Te4/Bi2Te3 down to 6 K2021
- Author(s)
  Fukasawa T.、Kusaka S.、Sumida K.、Hashizume M.、Ichinokura S.、Takeda Y.、Ideta S.、Tanaka K.、Shimizu R.、Hitosugi T.、Hirahara T.
- Journal Title
  
  Physical Review B
  
  Volume: 103 Issue: 20 Pages: 205405-205405
- DOI
  10.1103/physrevb.103.205405
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15443, KAKENHI-PUBLICLY-20H05183, KAKENHI-PROJECT-21K14533, KAKENHI-PROJECT-21K14540, KAKENHI-PROJECT-18H03877
[Presentation] ホイスラー合金Co2FeSi薄膜の軟X線共鳴光電子分光2024
- Author(s)
  角田一樹, 藤田裕一, 周偉男, 増田啓介, 川崎郁斗, 藤森伸一, 木村昭夫, 桜庭裕弥
- 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-21K14540
[Presentation] 放射光およびレーザーARPESで探るトポロジカル物質の電子構造2024
- Author(s)
  角田一樹
- Organizer
  日本表面真空学会東北・北海道支部合同セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] Ultrafast Spin-Dependent Dynamics in a Carrier-Tuned Topological Insulator2024
- Author(s)
  K. Sumida, K. Kunitomo, M. Kakoki, K. A. Kokh, O. E. Tereshchenko, J. Reimann, J. Guedde, U. Hoefer, K. Miyamoto, T. Okuda, and A. Kimura
- Organizer
  The 28th Hiroshima International Symposium on Synchrotron Radiation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] Observation of topological electronic structure in actinide monopnictide ThSb2023
- Author(s)
  Kazuki Sumida
- Organizer
  The 10th International Workshop on the Dual Nature of f-Electrons (Dual Nature 2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] 時間分解光電子分光および磁気円二色性分光を用いたカルコゲン化合物の電子状態の研究2023
- Author(s)
  角田一樹
- Organizer
  日本物理学会2023年春季大会
- Invited
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] 四元系ホイスラー合金Co2Mn(Al,Si)薄膜におけるスピン偏極ワイル分散とハーフメタル性の観測2022
- Author(s)
  角田一樹, 鹿子木将明, 桜庭裕弥, 河野嵩, 後藤一希, 宮本幸治, 宝野和博, 奥田太一, 木村昭夫
- 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-21K14540
[Presentation] Spin-Resolved Photoemission of Heusler-Type Weyl Ferromagnet Films2022
- Author(s)
  Kazuki Sumida
- Organizer
  The 26th Hiroshima International Symposium on Synchrotron Radiation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] 膜厚および成長条件に依存したVSe2薄膜の電子状態2022
- Author(s)
  角田一樹, 日下翔太郎, 竹田幸治, 小林功佳, 平原徹
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] 軟X線ARPESによるアクチノイド化合物ThSbのトポロジカル電子状態の観測2022
- Author(s)
  角田一樹, 藤森伸一, 川崎郁斗, 竹田幸治, 山上浩志, 黒田健太, 芳賀芳範
- Organizer
  日本物理学会2022年度秋季大会
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] スピン分解ARPESとXMCDで探るCo基ホイスラー合金薄膜の電子構造2022
- Author(s)
  角田一樹
- Organizer
  QST未来ラボ次世代放射光利用研究グループ2021年度公開ワークショップ光電子分光と軟X線磁気分光の融合利用による量子マテリアルの研究」
- Invited
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] Temperature-dependent spin-polarized electronic structure of the half-metallic Heusler alloy Co2MnSi films2022
- Author(s)
  K. Sumida, M. Kakoki, Y. Sakuraba, K. Masuda, T. Kono, K. Goto, K. Miyamoto, Y. Miura, K. Hono, T. Okuda, and A. Kimura
- Organizer
  29th International Conference on Low Temperature Physics (LT29)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] 可視光および中赤外光を用いた時間分解光電子分光によるトポロジカル絶縁体(Sb,Bi)2Te3の超高速ダイナミクス2022
- Author(s)
  角田一樹, 鹿子木将明, J. Reimann, K. A. Kokh, O. E. Tereshchenko, J. Guedde, U. Hoefer, 木村昭夫
- Organizer
  第5回日本表面真空学会若手部会研究会
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] 軟X線磁気円二色性で探る単層VSe2薄膜の磁性2021
- Author(s)
  角田一樹, 竹田幸治, 日下翔太郎, 小林功佳, 平原徹
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] Short-range ferromagnetic interaction in a monolayer VSe2 film revealed by element-specific x-ray magnetic circular dichroism2021
- Author(s)
  K. Sumida, Y. Takeda, S. Kusaka, K. Kobayashi, and T. Hirahara
- Organizer
  The 9th International Symposium on Surface Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14540
[Presentation] ホイスラー合金Co2MnSi薄膜におけるスピン偏極電子構造の温度依存性の観測2021
- Author(s)
  角田一樹, 鹿子木将明, 桜庭裕弥, 増田啓介, 河野嵩, 後藤一希, 宮本幸治, 三浦良雄, 宝野和博, 奥田太一, 木村昭夫
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21K14540

1. 徳永陽 (00354902)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 芳賀芳範 (90354901)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 川崎郁斗 (90552307)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 黒田健太 (00774001)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. 藤澤唯太 (00835811)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 武田崇仁 (00985327)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. KIMURA Akio

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
8. HIRAHARA Toru

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
9. 小林功佳

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. 一ノ倉聖

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Sumida Kazuki 角田 一樹

Research Projects

Research Products

Co-Researchers

機能磁性材料ホイスラレンの創生と電子構造の解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Ultrafast conductivity measurements using photoelectron spectroscopy

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Search for novel topological quantum phases and elucidation of their electronic structures using multiple degrees of freedom in heavy electron systems

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of electronic structure and enhancement of thermopower in Heusler-type Weyl magnetic thin filmsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Laser-based angle-resolved photoemission spectroscopy with micrometer spatial resolution and detection of three-dimensional spin vector2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Role of on-site Coulomb interactions in the half-metallic Weyl ferromagnet candidate thin-film Co2FeSi2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Exploring spin-polarization in Bi-based high-Tc cuprates2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] One-Dimensional Band Structure in Quasi-Two-Dimensional η-Mo4O11 Revealed by Angle-Resolved Photoelectron Spectroscopy and First-Principles Calculation2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ultrafast electron dynamics in a topological surface state observed in two-dimensional momentum space2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 光電子分光で探るCo基ホイスラー合金の電子構造とトポロジカル物性2023

Author(s)

Journal Title

Data Source

[Journal Article] Fabrication of (Bi2)m(Bi2Te3)n superlattice films by Te desorption from a pristine Bi2Te3 film2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Short-range magnetic interaction in a monolayer 1T-VSe<sub>2</sub> film revealed by element-specific x-ray magnetic circular dichroism2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Formation of monolayer V5Se8 from multilayer VSe2 films via V- and Se-desorption2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Enhanced d－p hybridization intertwined with anomalous ground state formation in the van der Waals itinerant magnet Fe5GeTe22022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ultrafast surface Dirac fermion dynamics of Sb2Te3-based topological insulators2021

Author(s)

Journal Title

Sumida Kazuki 角田一樹