KOMIYA Seiki 小宮世紀

… Alternative Names

小宮世紀コミヤセイキ

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Researcher Number	80371293
Affiliation (Current)	2025: 一般財団法人電力中央研究所, 材料科学研究所, 主任研究員
Affiliation (based on the past Project Information) *help	2005 – 2007: (財)電力中央研究所, 材料科学研究所, 主任研究員 2004: 財団法人電力中央研究所, 材料科学研究所・材料物性・創製領域, 主任研究員
Review Section/Research Field	Except Principal Investigator Condensed matter physics II
Keywords	Except Principal Investigator Hall Coefficient / Thermal Conductivity / Fermi Arc / Charge Stripes / High-Quality Single Crystals / Transport Properties / Self-Organization / High-Tc Superconductor / チェッカーボード秩序 / 磁気抵抗 … More / スピン励起 / 電子ドープ / 電荷移動励起 / 磁場誘起絶縁体状態 / 擬ギャップ / ホール係数 / 熱伝導率 / フェルミアーク / 電荷ストライプ / 高品質単結晶 / 輸送特性 / 自己組織化 / 銅酸化物高温超伝導体 Less

Electron Self-Organizations and Transport Phenomena in High-Tc Cuprate Superconductors
- Principal Investigator
  
  ANDO Yoichi
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Osaka University
  Central Research Institute of Electric Power Industry

All 2007 2006 2005 2004

All Journal Article Presentation

[Journal Article] Low temperature vortex liquid in La_<2-x>Sr_xCuO_42007
- Author(s)
  Lu Li, J.G.Checkelsky, Seiki Komiya, Yoichi Ando, N.P.Ong
- Journal Title
  
  Nature Physics 3
  
  Pages: 311-314
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Strong charge fluctuations manifested in the high-temperature Hall coefficient of high-Tc cuprates2007
- Author(s)
  S.Ono, Seki Komiya, Yoichi Ando
- Journal Title
  
  Phys.Rev. B75
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Microscopic annealing process and its impact on superconductivity in T'-structured electron-doped copper oxides2007
- Author(s)
  H.J.Kang, Pengcheng Dai, Branton J.Campbell, Peter J.Chupas, Stephan Rosenkranz, Peter L.Lee, Qingzhen Huang, Shiliang Li, Seiki Komiya, Yoichi Ando
- Journal Title
  
  Nature Materials 6
  
  Pages: 224-229
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Spin-glass state of individual magnetic vortices in YBa_2Cu_3O_y and La_<2-x>Sr_xCu_O4 below the metal-to-insulator crossover2007
- Author(s)
  J.E.Sonier, F.D.Callaghan, Yoichi Ando, R.F.Kiefl, J.H.Brewer, C.V.Kaiser, V.Pacradouni, S.A.Sabok-Sayr, X.F.Sun, S.Komiya, W.N.Hardy, D.A.Bonn, R.Liang
- Journal Title
  
  Phys.Rev. B76
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Electronic Inhomogeneity and Breakdown of the Universal Thermal Conductivity of Cuprate Superconductors2006
- Author(s)
  X.F.Sun, S.Ono, Yasushi Abe, Seiki Komiya, Kouji Segawa, Yoichi Ando
- Journal Title
  
  Phys.Rev.Lett. 96
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Crystal structure and high-field magnetism of La_2CuO_42006
- Author(s)
  M.Reehuis, C.Ulrich, K.Prokes, A.Gozar, G.Blumberg, Seiki Komiya, Yoichi Ando, P.Pattison, B.Keimer
- Journal Title
  
  Phys.Rev. B73
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] High Energy Spin Excitations in Electron-Doped Superconducting Pr_0.88LaCe_0.12CuO_<4-δ> with T_c=21K2006
- Author(s)
  S.D.Wilson, Shiliang Li, H.Woo, P.Dai, H.A.Mook, C.D.Frost, Seiki Komiya, Yoichi Ando
- Journal Title
  
  Phys.Rev.Lett. 96
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Evolution of low-energy spin dynamics in the electron-doped high-transition-temperature superconductor Pr_0.88LaCe_0.12CuO_<4-δ>2006
- Author(s)
  S.D.Wilson, Shiliang Li, P.Dai, Wei Bao, Jae-Ho Chung, H.J.Kang, Seung-Hun Lee, Seiki Komiya, Yoichi Ando, Qimiao Si
- Journal Title
  
  Phys.Rev. B74
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Large magneto-thermal effect and the spin-phonon coupling in a parent insulating cuprate Pr_1.3La_0.7CuO_42005
- Author(s)
  X.F.Sun, I.Tsukada, T.Suzuki, Seiki Komiya, Yoichi Ando
- Journal Title
  
  Phys.Rev. B72
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Magic Doping Fractions for High-Temperature Superconductors2005
- Author(s)
  Seiki Komiya
- Journal Title
  
  Physical Review Letters 94巻・20号
  
  Pages: 207004-207004
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Magic Doping Fractions for High-Temperature Superconductors2005
- Author(s)
  Seiki Komiya
- Journal Title
  
  Physical Review Letters 94巻
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Magic Doping Fractions for High-Temperature Superconductors2005
- Author(s)
  Seiki Komiya, Han-Dong Chen, Shou-Cheng Zhang, Yoichi Ando
- Journal Title
  
  Phys.Rev.Lett. 94
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Journal Article] Spin reorientation and in-plane magnetoresistance of lightly doped La2?SrrCuO4 in magnetic fields up to 55 T2004
- Author(s)
  S.Ono, Seiki Komiya, A.N.Lavrov, Yoichi Ando, F.F.Balakirev, J.B.Betts, G.S.Boebinger
- Journal Title
  
  Phys.Rev. B70
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Presentation] Experimental observation of magic doping fractions and two-dimensional charge ordering in La_<2-x>Sr_xCuO_42005
- Author(s)
  Seiki Komiya
- Organizer
  American Physical Society March Meeting
- Place of Presentation
  Los Angeles
- Year and Date
  2005-03-23
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Presentation] 高温超伝導におけるキャリア濃度のマジックナンバー2004
- Author(s)
  小宮世紀
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  青森大学
- Year and Date
  2004-09-14
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16340112
[Presentation] Magic numbers in carrier concentration of high-Tc superconductors2004
- Author(s)
  S.Komiya, et al.
- Organizer
  2004 Fall Meeting of the Physical Society of Japan
- Place of Presentation
  Aomori University
- Year and Date
  2004-09-14
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340112

1. ANDO Yoichi (90371286)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
2. SEGAWA Kouji (20371297)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
3. ONO Shimpei (30371298)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
4. 孫学峰 (60415883)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

KOMIYA Seiki 小宮 世紀

小宮 世紀 コミヤ セイキ

Research Projects

Research Products

Co-Researchers

Electron Self-Organizations and Transport Phenomena in High-Tc Cuprate Superconductors

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Low temperature vortex liquid in La_<2-x>Sr_xCuO_42007

Author(s)

Journal Title

Description

Data Source

[Journal Article] Strong charge fluctuations manifested in the high-temperature Hall coefficient of high-Tc cuprates2007

Author(s)

Journal Title

Description

Data Source

[Journal Article] Microscopic annealing process and its impact on superconductivity in T'-structured electron-doped copper oxides2007

Author(s)

Journal Title

Description

Data Source

[Journal Article] Spin-glass state of individual magnetic vortices in YBa_2Cu_3O_y and La_<2-x>Sr_xCu_O4 below the metal-to-insulator crossover2007

Author(s)

Journal Title

Description

Data Source

[Journal Article] Electronic Inhomogeneity and Breakdown of the Universal Thermal Conductivity of Cuprate Superconductors2006

Author(s)

Journal Title

Description

Data Source

[Journal Article] Crystal structure and high-field magnetism of La_2CuO_42006

Author(s)

Journal Title

Description

Data Source

[Journal Article] High Energy Spin Excitations in Electron-Doped Superconducting Pr_0.88LaCe_0.12CuO_<4-δ> with T_c=21K2006

Author(s)

Journal Title

Description

Data Source

[Journal Article] Evolution of low-energy spin dynamics in the electron-doped high-transition-temperature superconductor Pr_0.88LaCe_0.12CuO_<4-δ>2006

Author(s)

Journal Title

Description

Data Source

[Journal Article] Large magneto-thermal effect and the spin-phonon coupling in a parent insulating cuprate Pr_1.3La_0.7CuO_42005

Author(s)

Journal Title

Description

Data Source

[Journal Article] Magic Doping Fractions for High-Temperature Superconductors2005

Author(s)

Journal Title

Data Source

[Journal Article] Magic Doping Fractions for High-Temperature Superconductors2005

Author(s)

Journal Title

Description

Data Source

[Journal Article] Magic Doping Fractions for High-Temperature Superconductors2005

Author(s)

Journal Title

Description

Data Source

[Journal Article] Spin reorientation and in-plane magnetoresistance of lightly doped La2?SrrCuO4 in magnetic fields up to 55 T2004

Author(s)

Journal Title

Description

Data Source

[Presentation] Experimental observation of magic doping fractions and two-dimensional charge ordering in La_<2-x>Sr_xCuO_42005

Author(s)

Organizer

Place of Presentation

Year and Date

KOMIYA Seiki 小宮世紀

小宮世紀コミヤセイキ