Tokiwa Kazuyasu 常盤和靖

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TOKIWA Kazuyasu 常盤和靖

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Researcher Number	60307709
Other IDs
Affiliation (Current)	2025: 東京理科大学, 先進工学部電子システム工学科, 教授
Affiliation (based on the past Project Information) *help	2024: 東京理科大学, 先進工学部電子システム工学科, 教授 2021: 東京理科大学, 先進工学部電子システム工学科, 教授 2019 – 2020: 東京理科大学, 基礎工学部電子応用工学科, 教授 2012: 東京理科大学, 基礎工学部, 准教授 2007 – 2008: 東京理科大学, 基礎工学部, 講師
Review Section/Research Field	Principal Investigator Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related Except Principal Investigator Mathematics and Physics / Science and Engineering / Condensed matter physics II / 電力工学・電気機器工学
Keywords	Principal Investigator 電子相図 / 多層型銅酸化物超伝導体 / 乱れのないCuO2面 / 多層型銅酸化物 / 強相関系 / 高温超伝導 / 頂点フッ素系超伝導体 / 高温高圧下単結晶合成 / 高磁場Hall効果 / 高圧下単結晶育成 / 頂点フッ素多層型銅酸化物超伝導体 / Hall効果 / 単結晶 … More Except Principal Investigator … More 高温超伝導 / Fe系プニクタイド超伝導体 / NQR / NMR / 反強磁性磁気秩序 / 重い電子系超伝導体 / 高温超伝導現象 / 強相関電子系 / NMR/NQR / 鉄砒素系新高温超伝導体 / 物性理論 / ＮＭＲ／ＮＱＲ / 磁気秩序誘起強誘電体 / 価数の揺らぎ現象 / 新超伝導物質 / 鉄砒素系新高温超伝導 / 高温超伝導と反強磁性の共存 / 強相関電子物質 / 核磁気共鳴 / 強誘電性 / 磁気秩序 / 強相関電子系物質 / 擬ギャップ / 超伝度ギャップ / 電子ドープ銅酸化物超伝導体 / トンネル分光 / 多層系銅酸化物超伝導体 / Pd系新規材料 / 2-ギャップ / FeAs系超伝導体 / 超伝導ギャップ / ホールドープ型 / 電子ドープ型 / ドーピング依存性 / 超伝導ギャップの対称性 / 鉄系ニクタイド超伝導体 / 銅酸化物超伝導体 / チタン酸ストロンチウ / 放電プラズマ焼結 / イットリウム添加 / チタン酸ストロンチウム / 通電パルス焼結 / クエン酸錯体 / 環境低負荷発電 / 金属酸化物 / 熱電変換 / 熱電変換材料 Less

How do carriers behave on the disorder-free CuO2 planes?:Understanding the electronic phase diagram of multilayer superconductorsPrincipal Investigator
- Principal Investigator
  
  常盤和靖
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Tokyo University of Science
Synthesis of single crystals of cuprate superconductors with apical fluorine and study of CDW phase on CuO2 planes without apical oxygenPrincipal Investigator
- Principal Investigator
  
  Tokiwa Kazuyasu
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Tokyo University of Science
New Quantum Phases of Matter in Multidimensional Environments
- Principal Investigator
  
  KITAOKA Yoshio
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  Osaka University
Fabrication of high performance thermoelectric module and preparation of strontium titanate for thermoelectric material
- Principal Investigator
  
  WATANABE Tsuneo
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  電力工学・電気機器工学
- Research Institution
  Tokyo University of Science
Tunneling study of high-T_C cuprates and the related materials, and the search for new (superconducting) materials
- Principal Investigator
  
  MIYAKAWA Nobuaki
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tokyo University of Science

All 2022 2020 2019 2012 2009 2008 2007 Other

All Journal Article Presentation

[Journal Article] Observation of small Fermi pockets protected by clean CuO2 sheets of a high-Tc superconductor2020
- Author(s)
  Kunisada So、Isono Shunsuke、Kohama Yoshimitsu、Sakai Shiro、Bareille Ce'dric、Sakuragi Shunsuke、Noguchi Ryo、Kurokawa Kifu、Kuroda Kenta、Ishida Yukiaki、Adachi Shintaro、Sekine Ryotaro、Kim Timur K.、Cacho Cephise、Shin Shik、Tohyama Takami、Tokiwa Kazuyasu、Kondo Takeshi
- Journal Title
  
  Science
  
  Volume: 369 Issue: 6505 Pages: 833-838
- DOI
  10.1126/science.aay7311
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03722, KAKENHI-PROJECT-20K20892, KAKENHI-PROJECT-19H00651, KAKENHI-PROJECT-18H01163, KAKENHI-PROJECT-19H01832, KAKENHI-PROJECT-18J21892, KAKENHI-PROJECT-19F19030, KAKENHI-PROJECT-20J12979, KAKENHI-PROJECT-16H06345, KAKENHI-PROJECT-19H02683, KAKENHI-PLANNED-19H05825
[Journal Article] Synthesis and structure analysis of a new titanium oxide having an intergrowth structure between ramsdellite-type and clcium ferrite-type2012
- Author(s)
  Mikito Mamiya, Kazuyasu Tokiwa et al.
- Journal Title
  
  Journal of Physics and Chemistry of Solids
  
  Volume: 73 Issue: 12 Pages: 1460-1462
- DOI
  10.1016/j.jpcs.2011.12.019
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001004
[Journal Article] Synthesis and Magnetic Properties of NiSe, NiTe, CoSe and CoTe2012
- Author(s)
  Norio Umeyama, Kazuyasu Tokiwa et al.
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 51 Issue: 5R Pages: 053001-053001
- DOI
  10.1143/jjap.51.053001
- NAID
  40019280315
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001004
[Journal Article] Transport Properties of Layered Ruthenates Sr_2Ru_<1-x>Zr_xO_42009
- Author(s)
  N. Umeyama, W. Sakai, S. Mikusu, K. Tokiwa, T. Watanabe, S. I. Ikeda, N. Miyakawa
- Journal Title
  
  Journal of Physics : Conference Series (JPCS) 150
  
  Pages: 22094-22094
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540378
[Journal Article] Preparation of delafossite CuYO2 by metal-citric acid complex decomposition method2009
- Author(s)
  Keishi Nishio, Tomomi Okada, Naoto Kikuchi, Satoshi Mikusu, Tsutomu Iida, Kazuyasu Tokiwa, Tsuneo Watanabe, Tohru Kineri
- Journal Title
  
  Mater. Res. Soc. Symp. Proc. 116巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360133
[Journal Article] Vortex melting line and dimensional crossover in Ba_2Ca_<n-1>Cu_nO_2n(O_<1-y>, F_y)2 cuprate superconductors2008
- Author(s)
  D. D. Shivgan, P. M. Shirage, A. Crisan, Y. Tanaka, A. Iyo, Y. Kodama, K. Tokiwa, T. Watanabe, N. Terada, N. Hamada
- Journal Title
  
  Physica C 468
  
  Pages: 749-749
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540378
[Journal Article] Pancake vortex molecules in HgBa_2Ca_<n-1>Cu_nO_y (n=6) superconductors2008
- Author(s)
  A. Crisan, A. Iyo, Y. Tanaka, H. Matsuhata, D. D. Shivagan, P. M. Shirage, K. Tokiwa, T. Watanabe, T. W. Button, J. S. Abell
- Journal Title
  
  Physica C 468
  
  Pages: 714-714
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540378
[Journal Article] Magnetically coupled pancake vortex molecules in HgBa_2Ca_<n-1>Cu_nO_y (n= 6)2008
- Author(s)
  A. Crisan, A. Iyo, Y. Tanaka, H. Matsuhata, D. D. Shivagan, P. M. Shirage, K. Tokiwa, T. Watanabe, T. W. Button, J. S. Abell
- Journal Title
  
  Physical Review B 77
  
  Pages: 144518-144518
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540378
[Journal Article] Neutron powder diffraction of the superconductor TlBa_2Ca_2Cu_3O_<8+δ> with different maximum TC values (TC = 120-132 K)2008
- Author(s)
  S. Mikusu, S. akami, K Tokiwa, K. Takeuchi, A. Iyo, Y. Tanaka, T. Watanabe
- Journal Title
  
  Superconductor Science and Technology 21
  
  Pages: 85014-85014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540378
[Journal Article] TUNNELING STUDY ON Ba_2Ca_3Cu_4O_8(O_<1-x>F_x)_22007
- Author(s)
  N. MIYAKAWA, H. Hoya, A. Iyo, Y. Tanaka, K. Tokiwa, T. Watanabe, T. Kaneko
- Journal Title
  
  International Journal of Modern Physics B 21
  
  Pages: 3233-3237
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540378
[Presentation] 角度分解光電子分光で解明する多層型銅酸化物超伝導体の反強磁性秩序と超伝導状態の関係2022
- Author(s)
  黒川輝風, 大久保卓, Z. Yang, 野村肇宏, 小濱芳允, 國定聡, 酒井志朗, 関根遼太郎, 鶴川智一, 菊川樹, C. Lin, 黒田健太, T. K. Kim, M. Wattson, C. Cacho, 辛埴, 遠山貴己, 常盤和靖, 近藤猛
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-19K03722
[Presentation] レーザー角度分解光電子分光で解明する綺麗なCuO2面におけるモット絶縁体近傍の電子状態2020
- Author(s)
  黒川輝風, 磯野隼佑, 小濱芳允, 國定聡, 酒井志朗, 関根遼太郎, 大久保卓, 鶴川智一, 黒田健太, 辛埴, 遠山貴巳, 常盤和靖, 近藤猛
- Organizer
  日本物理学会　第75回年次大会
- Data Source
  KAKENHI-PROJECT-19K03722
[Presentation] カリウム蒸着で希薄ドープ化した綺麗なCuO2面の電子状態：レーザー角度分解光電子分光による研究2020
- Author(s)
  黒川輝風, 磯野隼佑, 小濱芳允, 國定聡, 酒井志朗, 関根遼太郎, 大久保卓, 鶴川智一, 黒田健太, 辛埴, 遠山貴己, 常盤和靖, 近藤猛
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-19K03722
[Presentation] CuO2面の枚数に依存した多層型銅酸化物超伝導体の電子状態：レーザーARPESとdHvA効果による研究2019
- Author(s)
  黒川輝風, 磯野隼佑, 小濱芳允, 國定聡, 酒井志朗, 関根遼太郎, 大久保卓, 鶴川智一, 黒田健太, 辛埴, 遠山貴巳, 常盤和靖, 近藤猛
- Organizer
  日本物理学会　2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19K03722
[Presentation] Preparation of Sr-Ru-O system ceramics by Spark Plasma Sintering method with fine powder from metal-citric acid complex solution2009
- Author(s)
  Keishi Nishio, Takuro Haraguchi, Tomomi Okada, Junichiro Takahashi, Tsutomu Iida, Kazuyasu Tokiwa, Tohru Kineri, Tsuneo Watanabe
- Organizer
  Materials Research Society Fall Meeting 2009
- Place of Presentation
  Boston, MA, USA
- Year and Date
  2009-12-01
- Data Source
  KAKENHI-PROJECT-19360133
[Presentation] Preparation of delafossite CuYO2 by metal-citric acid complex decomposition method2009
- Author(s)
  Tomomi Okada, Naoto Kikuchi, Satoshi Mikusu, Tsutomu Iida, Kazuyasu Tokiwa, Tsuneo Watanabe, Tohru Kineri, Keishi Nishio
- Organizer
  MATERIALS RESEARCH SOCIETY 2009 Spring Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2009-04-14
- Data Source
  KAKENHI-PROJECT-19360133
[Presentation] SrTiO3基板表面の平坦化の検討2009
- Author(s)
  林良和・渡部一訓・姫野修平・三楠聰・常盤和靖・渡辺恒夫
- Organizer
  日本セラミックス協会2009年年会
- Place of Presentation
  東京理科大学野田キャンパス
- Year and Date
  2009-03-17
- Data Source
  KAKENHI-PROJECT-19360133
[Presentation] クエン酸金属錯体の熱分解法によるCuY1-xCaxO2の合成2008
- Author(s)
  岡田友美・菊池直人・飯田努・三楠聰・常盤和靖・渡辺恒夫・木練透・安盛敦雄・西尾圭史
- Organizer
  日本セラミックス協会第21回秋季シンポジウム
- Place of Presentation
  北九州国際会議場
- Year and Date
  2008-09-17
- Data Source
  KAKENHI-PROJECT-19360133
[Presentation] Superconductivity at 8 K in simple cubic Sb-Au alloys synthesized under high pressure
- Author(s)
  A. Iyo, K. Tokiwa et al.
- Organizer
  11th A3 Foresight Program "Joint Research on Novel Properties of Complex Oxides"
- Place of Presentation
  Chongming Island (上海, 中国)
- Data Source
  KAKENHI-PROJECT-20001004
[Presentation] 頂点フッ素系超伝導体Ba2Ca4Cu5(O,F)x単結晶の磁場中電気伝導度測定II
- Author(s)
  田中勝大,常盤和靖　他
- Organizer
  日本物理学会　第68回年次大会
- Place of Presentation
  広島大学 (広島県　東広島市)
- Data Source
  KAKENHI-PROJECT-20001004
[Presentation] Superconductivity at 8 K in simple cubic Sb-Au alloys synthesized under high pressure
- Author(s)
  A. Iyo, K. Tokiwa et al.
- Organizer
  International symposium on superconductivity (ISS2012)
- Place of Presentation
  タワーホール船堀 (東京都　江戸川区)
- Data Source
  KAKENHI-PROJECT-20001004

1. HAMADA Noriaki (00126145)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. IIDA Tsutomu (20297625)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
3. WATANABE Tsuneo (70110947)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
4. NISHIO Keishi (90307710)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
5. MIYAKAWA Nobuaki (20246680)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
6. KITAOKA Yoshio (70110707)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. MIYAKE Kazumasa (90109265)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. KIMURA Tsuyoshi (80323525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. KISU Takayuki (20391930)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. IYO Akira (50356523)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
11. AKIMITSU Jun (80013522)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. OOSUMI Hiroyuki (90360825)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. OONUKI Yoshichika (40118659)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. YASHIMA Mitsuharu (10397771)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. MUKUDA Hidekazu (90323633)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Tokiwa Kazuyasu 常盤 和靖

TOKIWA Kazuyasu 常盤 和靖

Research Projects

Research Products

Co-Researchers

How do carriers behave on the disorder-free CuO2 planes?:Understanding the electronic phase diagram of multilayer superconductorsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Synthesis of single crystals of cuprate superconductors with apical fluorine and study of CDW phase on CuO2 planes without apical oxygenPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

New Quantum Phases of Matter in Multidimensional Environments

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fabrication of high performance thermoelectric module and preparation of strontium titanate for thermoelectric material

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Tunneling study of high-T_C cuprates and the related materials, and the search for new (superconducting) materials

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Observation of small Fermi pockets protected by clean CuO2 sheets of a high-Tc superconductor2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Synthesis and structure analysis of a new titanium oxide having an intergrowth structure between ramsdellite-type and clcium ferrite-type2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Synthesis and Magnetic Properties of NiSe, NiTe, CoSe and CoTe2012

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Transport Properties of Layered Ruthenates Sr_2Ru_<1-x>Zr_xO_42009

Author(s)

Journal Title

Data Source

[Journal Article] Preparation of delafossite CuYO2 by metal-citric acid complex decomposition method2009

Author(s)

Journal Title

Data Source

[Journal Article] Vortex melting line and dimensional crossover in Ba_2Ca_<n-1>Cu_nO_2n(O_<1-y>, F_y)2 cuprate superconductors2008

Author(s)

Journal Title

Data Source

[Journal Article] Pancake vortex molecules in HgBa_2Ca_<n-1>Cu_nO_y (n=6) superconductors2008

Author(s)

Journal Title

Data Source

[Journal Article] Magnetically coupled pancake vortex molecules in HgBa_2Ca_<n-1>Cu_nO_y (n= 6)2008

Author(s)

Journal Title

Data Source

[Journal Article] Neutron powder diffraction of the superconductor TlBa_2Ca_2Cu_3O_<8+δ> with different maximum TC values (TC = 120-132 K)2008

Author(s)

Journal Title

Data Source

[Journal Article] TUNNELING STUDY ON Ba_2Ca_3Cu_4O_8(O_<1-x>F_x)_22007

Author(s)

Journal Title

Data Source

[Presentation] 角度分解光電子分光で解明する多層型銅酸化物超伝導体の反強磁性秩序と超伝導状態の関係2022

Tokiwa Kazuyasu 常盤和靖

TOKIWA Kazuyasu 常盤和靖