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UEDA Kohichi  上田 光一

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UEDA Koh-ichi  上田 光一

上田 光一  ウエダ コウイチ

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Researcher Number 20203440
Other IDs
Affiliation (based on the past Project Information) *help 2007 – 2011: 兵庫県立大学, 大学院・物質理学研究科, 助教
2006: 兵庫県立大学, 大学院物質理学研究科, 助手
2005 – 2006: 兵庫県立大学, 大学院・物質理学研究科, 助手
2003: Himeji Inst.of Tech., Grad.School of Mater.Sci., Assist.Prof., 助手
2002 – 2003: 姫路工業大学, 大学院・理学研究科, 助手 … More
1999 – 2001: Himeji Inst. of Tech., Assist., 理学部, 助手
1998: 姫路工業大学, 理学部・物質科学科, 助手
1991: 姫路工業大学, 理学部, 助手 Less
Review Section/Research Field
Except Principal Investigator
固体物性Ⅱ(磁性・金属・低温) / Condensed matter physics II / 固体物性
Keywords
Except Principal Investigator
非BCS機構 / 核磁気共鳴 / NMR / NQR / 超伝導機構 / 高圧セル / Nuclear Magnetic Resonance / 圧力誘起超伝導 / Ce化合物 / 核四重極共鳴 … More / 反転対称 / ナイトシフト / 反転対称性 / Knight Shift / f-electron Superconductors / Non-BCS Mechanism / High Pressure Properties / Strongly Correlated Systems / Mechanism for Superconductivity / Low Temperature / 低温高圧NMR / 非BCS超伝導 / 強相関系 / f電子系超伝導体 / 高圧物性 / 強相関係 / 低温物性 / superconducting energy gap / dilution refrigerator / concentrated / microscopic competition / high pressure NMR / 隠れた秩序変数 / 5f電子系 / 超伝導エネルギーギャップ / 希釈冷凍機 / 濃縮化 / 微視的競合 / 高圧NMR / Low Temperature Material Sciences under High Pressure / Heavy Electron Systems / f-electron Compounds / Spin Fluctuation / d-wave Superconductivity / Nuclear Quadrupole Resonance / Pressure-induced Superconductors / 臨界圧 / α波超伝導 / 反強磁性 / 異方的超伝導 / 低温高圧物性 / 重い電子系 / f電子系化合物 / スピン揺らぎ / d波超伝導 / 圧力誘起超伝導体 / internal field / high pressure / Ce compound / f電子系 / 内部磁場 / 超伝導 / 不純物添加 / 臨界点近傍 / 4d電子系超伝導 / 格子収縮 / 正・負圧力 / 不純物効果 / 2相共存 / スピン磁化率 / 純良試料作製 / 二相共存 / 強電子相関系 / 核磁気緩和率 / 強電子相関 / 超伝導相 / La酸化物 / 高圧酸素 Less
  • Research Projects

    (7 results)
  • Research Products

    (48 results)
  • Co-Researchers

    (7 People)
  •  Microscopic Description of Strongly Electronic Correlation Accompanied by Variation of External Parameters in Ce-and 4d-electron Superconductors

    • Principal Investigator
      KOHARA Takao
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Condensed matter physics II
    • Research Institution
      University of Hyogo
  •  Sample Preparation and NMR Study in Three Systems of Superconductors with Non-Inversion Symmetry in the Crystal Structure

    • Principal Investigator
      KOHARA Takao
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Condensed matter physics II
    • Research Institution
      University of Hyogo
  •  Understanding of Mechanism for Superconductivity on f-electron Superconductors with No Inversion Symmetry by High-pressure NMR

    • Principal Investigator
      KOHARA T.
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Condensed matter physics II
    • Research Institution
      University of Hyogo
  •  High pressure NMR Stucy of Unusual Magnetism and characteristic Superconductivity apperaing in Uru2Si2 and UPt3

    • Principal Investigator
      KOHARA Takao
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      Graduate school of Material Science, Himeji Inst.of tech.
  •  NMR Study of Pressure-induced Superconductivity and Pressure-induced Weak Magnetism in f-electron Systems

    • Principal Investigator
      KOHARA Takao
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      Himeji Institution of Technology
  •  MQR Study of Pressure induced Superconductivity in Antiferromagnetic Ce Compound.

    • Principal Investigator
      KOHARA Takao
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      固体物性Ⅱ(磁性・金属・低温)
    • Research Institution
      Himeji Institute of Technology
  •  高圧酸素処理により作成したLa_2CuO_<4td>の ^<17>O等のNMR

    • Principal Investigator
      KOHARA Takao
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      固体物性
    • Research Institution
      Himeji Institute of Technology

All 2012 2011 2010 2009 2008 2007 2006 2005

All Journal Article Presentation

  • [Journal Article] Partial gap opening on the Fermi surface of the noncentrosymmetric superconductor Mo_3Al_2C2011

    • Author(s)
      T.Koyama
    • Journal Title

      Physical Review B

      Volume: 84 Issue: 21 Pages: 2125011-4

    • DOI

      10.1103/physrevb.84.212501

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-19052003, KAKENHI-PROJECT-21540342, KAKENHI-PROJECT-21540370, KAKENHI-PROJECT-23740276
  • [Journal Article] 103Rh NMR investigation of the superconductor Rh17S152010

    • Author(s)
      小山岳秀、本山岳、上田光一、小原孝夫(3名省略、6番目)
    • Journal Title

      Physica C

      Volume: 470(Suppl)

    • URL

      http://dx.doi.org/10.1016/j.physc.2009.11.110

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Journal Article] NMR Study of Some Ce-based Superconductors with non-centro symmetric Crystal Structure2010

    • Author(s)
      上田光一、小山岳秀、小原孝夫
    • Journal Title

      J. Appl. Physics

      Volume: 107 Issue: 9

    • DOI

      10.1063/1.3365059

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Journal Article] Electron Correlations in the Superconductor Rh_<17> S_<15> Studied by^<103> Rh NMR and Specific Heat Measurements2010

    • Author(s)
      T. Koyama, K. Kanda, G. Motoyama, T. Mito, K. Ueda, T. Kohara, 他2名
    • Journal Title

      J. Phys. Soc. Jpn.

      Volume: 79 Issue: 11 Pages: 114723-114723

    • DOI

      10.1143/jpsj.79.114723

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540342, KAKENHI-PROJECT-21540370
  • [Journal Article] ^<103> Rh NMR studies in the superconductor Rh_<17> S_<15>2010

    • Author(s)
      T. Koyama, K. Kanda, K. Ueda, T. Mito, K. Kohara, H. Nakamura
    • Journal Title

      J. Phys. Conf. Series

      Volume: 200 Issue: 1 Pages: 012095-012095

    • DOI

      10.1088/1742-6596/200/1/012095

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540342, KAKENHI-PROJECT-21540370
  • [Journal Article] Two superconducting phases in CePt3Si confirmed by NMR2009

    • Author(s)
      上田光一
    • Journal Title

      J. of Phys. : Condense. Matter (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Journal Article] Two Superconducting Phases in CePt3Si Confirmed by NMR2009

    • Author(s)
      上田光一、本山岳、小原孝夫
    • Journal Title

      J.Phys. : Condens. Matter (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Journal Article] Two superconducting phases in CePt3Si confirmed by NMR2009

    • Author(s)
      上田光一、本山岳、小原孝夫
    • Journal Title

      J. Phys. Conf. Series

      Volume: 150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Journal Article] Two superconducting phases in CePt3Si confirmed by NMR2009

    • Author(s)
      K.Ueda
    • Journal Title

      Journal of Physics : Conference Series 150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Journal Article] Microscopic Properties in Non-Centrosymmetric Supercnductors2008

    • Author(s)
      上田光一
    • Journal Title

      Magnetic Materials (AIP Conf. Proc. ) 1003

      Pages: 187-191

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Journal Article] Microscopic Properties in Non-Centrosymmetric Superconductors2008

    • Author(s)
      上田光一、本山岳、小原孝夫
    • Journal Title

      Magnetic Materials[American Inst. of Phys.] AIP Proc-1003

      Pages: 187-191

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Journal Article] Specific Heat Measurements on CePt3Si and Cel+xPt3+ySil+z2007

    • Author(s)
      G.Motoyama, M.Watanabe, K.Maeda, T.Oda, K.Ueda, T.Kohara
    • Journal Title

      J. Magn. Magn. Mater. 310 Issue2

    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] Specific Heat Measurements on CePt3Si and Ce1+xPt3+ySi1+z2007

    • Author(s)
      本山岳、渡邊雅樹、前多雄大、小田祺景、上田光一、小原孝夫
    • Journal Title

      J. Mag. Mag. Mat. 310

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Journal Article] Specific Heat Measurements on CePt3Si and Ce1+xPt3+ySi1+z2007

    • Author(s)
      G.Motoyama, M.Watanabe, K.Maeda, Y.Oda, K.Ueda, T.Kohara
    • Journal Title

      J.Magn. Magn. Mater. 310 Issue2

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] NMR Study of Novel Heavy Fermion Superconductor CePt3Si2007

    • Author(s)
      上田光一、小原孝夫、本山岳、小田祺景
    • Journal Title

      J. Mag. Mag. Mat. 310

      Pages: 608-610

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Journal Article] NMR Study of Novel Heavy Fermion Superconductor CePt3Si2007

    • Author(s)
      K.Ueda
    • Journal Title

      J.Mag.Mag.Mater. 310

      Pages: 608-610

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Journal Article] Specific Heat Measurements on CePt3Si and Cel+xPt3+ySil+z2007

    • Author(s)
      G.Motoyama, M.Watanabe, K.Maeda, Y.Oda, K.Ueda, T.Kohara
    • Journal Title

      J. Magn. Magn. Mater. 310 Issue2

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] NMR Study of Novel Heavy Fermion Superconductor CePt3Si2007

    • Author(s)
      K.Ueda, T.Kohara, G.Motoyama, Y.Oda
    • Journal Title

      J. Magn. Magn. Mater. 310 Issue2

      Pages: 608-610

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] NMR Study of Novel Heavy Fermion Superconductor CePt3Si2007

    • Author(s)
      K.Ueda, T.Kohara, G.Motoyama, Y.Oda
    • Journal Title

      J.Magn. Magn. Mater. 310 Issue2

      Pages: 808-810

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] Magnetism and Superconductivity of CePt3Si and Cel+xPt3+ySil+z2006

    • Author(s)
      M.Motoyama, S.Yamamoto, H.Takezoe, Y.Oda, K.Ueda, T.Kohara
    • Journal Title

      J.Phys.Soc.Jpn. 75

      Pages: 13706-13709

    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] Magnetism and Superconductivity of CePt3Si and Cel+xPt3+ySil+z2006

    • Author(s)
      M.Motoyama, S.Yamamoto, H.Takezoe, Y.Oda, K.Ueda, T.Kohara
    • Journal Title

      J. Phys. Soc. Jpn. 75

      Pages: 13706-13709

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] NMR Study of heavy fermion superconductor with no inversion symmetry2006

    • Author(s)
      K.Ueda, T.Koyama, K.Hamamoto, T.Kohara, G.Motoyama, Y.Oda
    • Journal Title

      J. Appl. Phys. 39

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] NMR Study of heavy fermion superconductor with no inversion symmetry2006

    • Author(s)
      K.Ueda, T.Koyama, K.Hamamoto, T.Kohara, G.Motoyama, Y.Oda
    • Journal Title

      J.of Appl.Phys. 99(in press)

    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] NMR Study of heavy fermion superconductor with no inversion symmetry2006

    • Author(s)
      K.Ueda, T.Koyama, K.Hamamoto, T.Kohara, G.Motoyama, Y.Oda
    • Journal Title

      J. Appl. Phys. 99

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] Magnetism and Superconductivity of CePt3Si and Cel+xPt3+ySi1+z2006

    • Author(s)
      M.Motoyama, S.Yamamoto, H.Takezoe, Y.Oda, K.Ueda, T.Kohara
    • Journal Title

      J. Phys. Soc. Jpn. 75

      Pages: 13706-13709

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] Substitution effect on magnetic properties of CePt3Si2005

    • Author(s)
      G.Motoyama, S.Yamamoto, Y.Oda, K.Ueda, T.Kohara
    • Journal Title

      Physica B 359-361

      Pages: 187-189

    • Data Source
      KAKENHI-PROJECT-17540337
  • [Journal Article] NMR Study of electronic state in CePt3Si2005

    • Author(s)
      K.Ueda.K.Hamamoto, T.Kohara, G.Motoyama, Y.Oda
    • Journal Title

      Physica B 359-361

      Pages: 374-376

    • Data Source
      KAKENHI-PROJECT-17540337
  • [Presentation] 層状超伝導体LaPt2Si2の電子状態のNMRによる研究II2012

    • Author(s)
      上田光一
    • Organizer
      日本物理学会第67回年次大会
    • Place of Presentation
      関西学院大学(兵庫県、西宮市)
    • Year and Date
      2012-03-25
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 層状超伝導体LaPt2Si2の電子状態のNMRによる研究II2012

    • Author(s)
      上田光一
    • Organizer
      日本物理学会第67回年次大会
    • Place of Presentation
      関西学院大学(兵庫県西宮市)
    • Year and Date
      2012-03-25
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 層状超伝導体LaPt2Si2の電子状態のNMRによる研究2011

    • Author(s)
      上田光一
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      富山大学(富山県)
    • Year and Date
      2011-09-23
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 層状超伝導体LaPt2Si2の電子状態のNMRによる研究2011

    • Author(s)
      上田光一
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      富山大学(富山県、富山市)
    • Year and Date
      2011-09-23
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 2相共存しているCePt3Si中のlow Tc相のNMR III2011

    • Author(s)
      上田光一
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      富山大学(富山県)
    • Year and Date
      2011-09-21
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 2相共存しているCePt3Si中のLow Tc相のNMR III2011

    • Author(s)
      上田光一
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      富山大学(富山県、富山市)
    • Year and Date
      2011-09-21
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] CDW転移と超伝導が共存するLa5Ir4Si10系のNMR測定2010

    • Author(s)
      上田光一
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪府立大学(大阪府、堺市)
    • Year and Date
      2010-09-23
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 2相共存しているCePt3Si中のlow Tc相のNMR II2010

    • Author(s)
      上田光一
    • Organizer
      日本物理学会 2010年秋季大会
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2010-09-24
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 2相共存しているCePt3Si中のLow Tc相のNMR2010

    • Author(s)
      上田光一
    • Organizer
      日本物理学会第65回年次大会
    • Place of Presentation
      岡山大学(岡山県、岡山市)
    • Year and Date
      2010-03-20
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 2相共存しているCePt3Si中のlow Tc相のNMR2010

    • Author(s)
      上田光一
    • Organizer
      日本物理学会第65回年次大会
    • Place of Presentation
      岡山大学
    • Year and Date
      2010-03-20
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] CDW転移と超伝導が共存するLa5Ir4Si10系のNMR測定2010

    • Author(s)
      上田光一
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2010-09-23
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 2相共存しているCePt3Si中のLow Tc相のNMR II2010

    • Author(s)
      上田光一
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪府立大学(大阪府、堺市)
    • Year and Date
      2010-09-24
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] CePt3SiのNMRスペクトルから見た相と磁気構造2009

    • Author(s)
      上田光一
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学(東京・池袋)
    • Year and Date
      2009-03-28
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Presentation] 2相共存しているCePt3Si中のLow Tc相のNMR緩和時間2009

    • Author(s)
      上田光一
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      熊本大学(熊本県、熊本市)
    • Year and Date
      2009-09-27
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 2相共存しているCePt3Si中のlowTC相のNMR緩和時間2009

    • Author(s)
      上田光一
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-27
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 常圧下で超伝導を示すCeCoSi3の混晶系のNMR測定2009

    • Author(s)
      上田光一
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-25
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] 常圧下で超伝導を示すCeCoSi3の混晶系のNMR測定2009

    • Author(s)
      上田光一
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      熊本大学(熊本県、熊本市)
    • Year and Date
      2009-09-25
    • Data Source
      KAKENHI-PROJECT-21540370
  • [Presentation] CeCoSi3の超伝導2008

    • Author(s)
      上田光一
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-21
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Presentation] CeCoSi3のNMR2008

    • Author(s)
      上田光一
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      岩手大学(上田キャンパス)
    • Year and Date
      2008-09-21
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Presentation] CeCoSi3のNQR2007

    • Author(s)
      上田光一
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学(札幌キャンパス、札幌市)
    • Year and Date
      2007-09-21
    • Data Source
      KAKENHI-PROJECT-19540373
  • [Presentation] CeCoSi3のNQR2007

    • Author(s)
      上田 光一
    • Organizer
      日本物理学会
    • Place of Presentation
      北海道大学(札幌市)
    • Year and Date
      2007-09-22
    • Data Source
      KAKENHI-PROJECT-19540373
  • 1.  KOHARA Takao (70107986)
    # of Collaborated Projects: 7 results
    # of Collaborated Products: 20 results
  • 2.  MOTOYAMA Gaku (20360050)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 19 results
  • 3.  KOHORI Yoh (10153660)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  KOYAMA Takehide (30397666)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 5.  IWAMOTO Yuji (80244680)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  MATSUDA Kazuyuki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  水戸 毅
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results

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