• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Controlling low-dimensional physical properties in metallic quantum well structures of strongly correlated oxides

Research Project

Project/Area Number 25887021
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Condensed matter physics II
Research InstitutionTokyo Institute of Technology

Principal Investigator

YOSHIMATSU Kohei  東京工業大学, 理工学研究科, 助教 (30711030)

Project Period (FY) 2013-08-30 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2014: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords量子井戸 / 酸化物エレクトロニクス / 表面・界面物性
Outline of Final Research Achievements

In this study, we have fabricated quantum well structures of strongly correlated oxides, and investigated unique physical properties induced by low-dimensional electronic states. For the SrVO3 quantum well structure, we have revealed difference in degree of quantum confinement at the surface and interface by using angle-resolved photoemission spectroscopy. In addition, we have grown various double-perovskite oxides with the artificial superstructure, and found that their physical properties strongly depended on the degree of B-site order.

Report

(3 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Annual Research Report
  • Research Products

    (22 results)

All 2015 2014 2013

All Journal Article (10 results) (of which Peer Reviewed: 10 results,  Acknowledgement Compliant: 1 results) Presentation (12 results) (of which Invited: 3 results)

  • [Journal Article] Synthesis and magnetic properties of double-perovskite oxides La2MnFeO6 thin films2015

    • Author(s)
      K. Yoshimatsu, K. Nogami, K. Watarai, K. Horiba, H. Kumigashira, O. Sakata, T. Oshima, and A. Ohtomo
    • Journal Title

      Physical Review B

      Volume: 91 Issue: 5

    • DOI

      10.1103/physrevb.91.054421

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Direct growth of metallic TiH2 thin films by pulsed-laser deposition2015

    • Author(s)
      K. Yoshimatsu, T. Suzuki, N. Tsuchimine, K. Horiba, H. Kumigashira, T. Oshima, and A. Ohtomo
    • Journal Title

      Applied Physics Express

      Volume: 8 Issue: 3 Pages: 035801-035801

    • DOI

      10.7567/apex.8.035801

    • NAID

      210000137440

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Bandwidth-controlled metal-insulator transition in epitaxial PrNiO3 ultrathin films induced by dimensional crossover2014

    • Author(s)
      E. Sakai, K. Yoshimatsu, M. Tamamitsu, K. Horiba, A. Fujimori, M. Oshima, and H. Kumigashira,
    • Journal Title

      Appl. Phys. Lett.

      Volume: 104

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Thickness-dependent ferromagnetic metal to paramagnetic insulator transition in La0.6Sr0.4MnO3 thin films studied by x-ray magnetic circular dichroism2014

    • Author(s)
      G. Shibata, K. Yoshimatsu, E. Sakai, V. R. Singh, V. K. Verma, K. Ishigami, T. Harano, T. Kadono, Y. Takeda, T. Okane, Y. Saitoh, H. Yamagami, A. Sawa, H. Kumigashira, M. Oshima, T. Koide, and A. Fujimori
    • Journal Title

      Physical Review B

      Volume: 89 Issue: 23 Pages: 235123-235123

    • DOI

      10.1103/physrevb.89.235123

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Photoemission and DMFT study of electronic correlations in SrMoO3 Effects of Hund’s rule coupling and possible plasmonic sideband2014

    • Author(s)
      H. Wadati, J. Mravlje, K. Yoshimatsu, H. Kumigashira, M. Oshima, T. Sugiyama, E. Ikenaga, A. Fujimori, A. Georges, A. Radetinac, K. S. Takahashi, M. Kawasaki, and Y. Tokura
    • Journal Title

      Phys. Rev. B

      Volume: 90 Issue: 20

    • DOI

      10.1103/physrevb.90.205131

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Observation of magnetically hard grain boundaries in double-perovskite Sr2FeMoO62014

    • Author(s)
      Y. Takahashi, V. K. Verma, G. Shibata, T. Harano, K. Ishigami, K. Yoshimatsu, T. Kadono, A. Fujimori, A. Tanaka, F.-H. Chang, H.-J. Lin, D.J. Huang, C. T. Chen, B. Pal, and D. D. Sarma
    • Journal Title

      Europhysics Letters

      Volume: 108 Issue: 2 Pages: 27003-27003

    • DOI

      10.1209/0295-5075/108/27003

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Spectroscopic studies on the electronic and magnetic states of Co-doped perovskite manganite Pr0.8Ca0.2Mn1-yCoyO3 thin films2013

    • Author(s)
      K. Yoshimatsu, H. Wadati, E. Sakai, T. Harada, Y. Takahashi, T. Harano, G. Shibata, K. Ishigami, T. Kadono, T. Koide, T. Sugiyama, E. Ikenaga, H. Kumigashira, M. Lippmaa, M. Oshima, and A. Fujimori
    • Journal Title

      Phys. Rev. B

      Volume: 88 Issue: 17

    • DOI

      10.1103/physrevb.88.174423

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Determination of the surface and interface phase shifts in metallic quantum well structures of perovskite oxides2013

    • Author(s)
      K. Yoshimatsu, E. Sakai, M. Kobayashi, K. Horiba, T. Yoshida, A. Fujimori, M. Oshima, and H. Kumigashira
    • Journal Title

      Phys. Rev. B

      Volume: 88 Issue: 11

    • DOI

      10.1103/physrevb.88.115308

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Epitaxial synthesis and electronic properties of double-perovskite Sr2TiRuO6 films2013

    • Author(s)
      K. Nogami, K. Yoshimatsu, H. Mashiko, E. Sakai, H. Kumigashira, O. Sakata, T. Oshima, and A. Ohtomo
    • Journal Title

      Appl. Phys. Exp

      Volume: 6 Issue: 10 Pages: 105502-105502

    • DOI

      10.7567/apex.6.105502

    • NAID

      210000136839

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Development of Cryocooled YBCO Vector Magnet System with Three-axial Super-high Vacuum Bores2013

    • Author(s)
      J. Fujihira, A. Uchida, S. Fujihira, M. Furuse, M. Okano, S. Fuchino, T. Kadono, K. Yoshimatsu, A. Fujimori, H. Kumigashira and T. Koide
    • Journal Title

      Journal of Cryogenics and Superconductivity Society of Japan

      Volume: 48 Pages: 233-239

    • NAID

      10031159174

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Presentation] 電気化学的Li挿入によるWO3エピタキシャル薄膜の金属化2015

    • Author(s)
      相馬 拓人 , 吉松 公平 , 丹羽 三冬 , 大島 孝仁 , 大友 明
    • Organizer
      第62回応用物理学会春季学術講演会
    • Place of Presentation
      東海大学
    • Year and Date
      2015-03-11 – 2015-03-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] 配向を制御したα-Fe2O3薄膜のインピーダンス測定評価2015

    • Author(s)
      増子 尚徳 , 吉松 公平 , 大島 孝仁 , 大友 明
    • Organizer
      第62回応用物理学会春季学術講演会
    • Place of Presentation
      東海大学
    • Year and Date
      2015-03-11 – 2015-03-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] CaxSm1-xTiO3エピタキシャル薄膜の作製と電気特性評価2015

    • Author(s)
      岡部宏和 , 吉松 公平 , 大島 孝仁 , 大友 明
    • Organizer
      第62回応用物理学会春季学術講演会
    • Place of Presentation
      東海大学
    • Year and Date
      2015-03-11 – 2015-03-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] ダブルペロブスカイト型Sr2CoRuO6の薄膜成長と物性2015

    • Author(s)
      渡会 啓介 , 吉松 公平 , 大島 孝仁 , 大友 明
    • Organizer
      第62回応用物理学会春季学術講演会
    • Place of Presentation
      東海大学
    • Year and Date
      2015-03-11 – 2015-03-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] 低原子価Ti系薄膜の合成と超伝導物性制御2015

    • Author(s)
      吉松 公平
    • Organizer
      第52回化合物磁性材料研究会
    • Place of Presentation
      東京大学
    • Year and Date
      2015-02-20
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Synthesis and spectroscopic study on double-perovskite oxide thin films2014

    • Author(s)
      K. Yoshimatsu, K. Nogami, K. Watarai, H. Mashiko, E. Sakai, H. Kumigashira, O. Sakata, T. Oshima, and A. Ohtomo
    • Organizer
      Energy Materials Nanotechnology
    • Place of Presentation
      Chengdu, China
    • Year and Date
      2014-09-22 – 2014-09-25
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] TiOX薄膜の合成と物性2014

    • Author(s)
      吉松 公平、大島 孝仁、大友明
    • Organizer
      第75回応用物理学会秋季学術講演会
    • Place of Presentation
      北海道大学
    • Year and Date
      2014-09-17 – 2014-09-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] Li脱挿入によるLiTi2O4超伝導-絶縁状態間の可逆的スイッチング2014

    • Author(s)
      丹羽 三冬 , 吉松 公平 , 大島 孝仁 , 大友 明
    • Organizer
      第75回応用物理学会秋季学術講演会
    • Place of Presentation
      北海道大学
    • Year and Date
      2014-09-17 – 2014-09-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] 配向を制御したα-Fe2O3薄膜の半導体光電極特性2014

    • Author(s)
      増子 尚徳 , 吉松 公平 , 大島 孝仁 , 大友 明
    • Organizer
      第75回応用物理学会秋季学術講演会
    • Place of Presentation
      北海道大学
    • Year and Date
      2014-09-17 – 2014-09-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] ダブルペロブスカイト型La2TiFeO6の薄膜成長と物性2014

    • Author(s)
      渡会 啓介 , 吉松 公平 , 大島 孝仁 , 大友 明
    • Organizer
      第75回応用物理学会秋季学術講演会
    • Place of Presentation
      北海道大学
    • Year and Date
      2014-09-17 – 2014-09-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] 放射光光電子分光法による強相関量子化状態の観測2014

    • Author(s)
      吉松 公平
    • Organizer
      第27回日本放射光学会年会放射光科学合同シンポジウム
    • Place of Presentation
      広島国際会議場(広島県広島市)
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] Electronic and magnetic states of Co-doped Pr0.8Ca0.2MnO3 thin films studied by x-ray magnetic circular dichroism2013

    • Author(s)
      K. Yoshimatsu, H. Wadati, T. Harada, Y. Takahashi, T. Harano, G. Shibata, K. Ishigami, T. Kadono, T. Koide, M. Lippmaa, M. Oshima, and A. Fujimori
    • Organizer
      JPS-MRS joint symposia
    • Place of Presentation
      同志社大学(京都府京都市)
    • Related Report
      2013 Annual Research Report

URL: 

Published: 2013-09-12   Modified: 2020-05-15  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi