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Development of Josephson junction devices with organic matter inserted cuprate superconductors

Research Project

Project/Area Number 15H03875
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Inorganic industrial materials
Research InstitutionNagaoka University of Technology

Principal Investigator

Suematsu Hisayuki  長岡技術科学大学, 工学研究科, 教授 (30222045)

Co-Investigator(Kenkyū-buntansha) 藤本 晶  沼津工業高等専門学校, その他部局等, 校長 (10238610)
加藤 孝弘  長岡技術科学大学, 工学研究科, 助教 (10432098)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2017: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2016: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2015: ¥9,100,000 (Direct Cost: ¥7,000,000、Indirect Cost: ¥2,100,000)
Keywords超伝導 / 高圧合成 / デバイス / 結晶成長 / 単結晶 / ジョセフソン接合 / 有機分子吸着 / 高温超伝導 / インターカレーション
Outline of Final Research Achievements

In this research, 0212 samples show overdoped states after the high pressure synthesis and annealing under ambient pressure can decrease the oxygen content. In the annealed samples, the slope in temperature dependence of Hirr is increased, which is larger than that of Bi-2212, even though the Tc value is almost constant. Furthermore, growth conditions for 0223 crystals are realized. From these results, it is concluded that intrinsic Josephson junction devices can be made with 02(n-1)n crystals.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (20 results)

All 2018 2017 2016 2015 Other

All Int'l Joint Research (4 results) Journal Article (9 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 7 results,  Acknowledgement Compliant: 2 results) Presentation (6 results) (of which Int'l Joint Research: 4 results,  Invited: 3 results) Remarks (1 results)

  • [Int'l Joint Research] Aalto University(フィンランド)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] ANSTO(オーストラリア)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] Aalto University(Finland)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] Aalto University(Finland)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] Preparation of (11n) oriented Bi2Sr2CaCu2O8+x thin films without c-axis twin structure by the metal-organic decomposition method using vicinal SrTiO3 (110) substrates2018

    • Author(s)
      Y. Yamada, T. Kato, T. Ishibashi, T. Okamoto, N. Mori
    • Journal Title

      AIP ADVANCES

      Volume: 8 Pages: 015101-015101

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced Magnetic Irreversibility Characteristics by Expansion of Blocking Block for Sr2Ca2Cu3O8-δ High-Tc Superconductor2017

    • Author(s)
      T. Aoba, T. Suzuki, T. Nakayama, H. Suematsu, K. Niihara and M. Karppinen
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 56 Issue: 8 Pages: 083101-083101

    • DOI

      10.7567/jjap.56.083101

    • NAID

      210000148147

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Errata: Synthesis and Superconducting Properties of Sr2(SrxCa1-x)Cu2Oy (x=0-0.75)2017

    • Author(s)
      S. Shinoda, T. Aoba, T. Suzuki, T. Nakayama, H. Suematsu and K. Niihara
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 56 Issue: 1 Pages: 019201-019201

    • DOI

      10.7567/jjap.56.019201

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis and Superconducting Properties of Sr2(SrxCa1-x)Cu2Oy (x=0-0.75)2016

    • Author(s)
      S. Shinoda, T. Aoba, T. Suzuki, T. Nakayama, H. Suematsu and K. Niihara
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 55

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Pressure-induced Phase Transitions of Hexagonal Perovskite-like Oxides2016

    • Author(s)
      T. Aoba, T. Tiittanen, H. Suematsu and M. Karppinen
    • Journal Title

      J. Solid State Chem.

      Volume: 233 Pages: 492-496

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Superconducting Water Derivatives of Sr2Can-1CunO2+2n-d (n=2-4) High-Tc Superconductors2016

    • Author(s)
      T. Aoba, T. Suzuki, T. Nakayama, H. Suematsu, K. Niihara and M. Karppinen
    • Journal Title

      Mater. Chem. Phys

      Volume: 177 Pages: 67-72

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Journal Article] High-pressure synthesis and superconducting properties of Sr2(Ca1%xSrx)Cu2Oy (x = 0–0.75)2016

    • Author(s)
      Satoshi Shinoda, Tomoya Aoba, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, and Koichi Niihara
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 55 Issue: 2S Pages: 02BC16-02BC16

    • DOI

      10.7567/jjap.55.02bc16

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Pressure-induced phase transitions of hexagonal perovskite-like oxides2016

    • Author(s)
      Tomoya Aoba, Taneli Tiittanen, Hisayuki Suematsu, Maarit Karppinen
    • Journal Title

      Journal of Solid State Chemistry

      Volume: 233 Pages: 492-496

    • DOI

      10.1016/j.jssc.2015.11.028

    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Journal Article] Synthesis of Zirconium Carbide Nanosized Powders by Pulsed Wire Discharge in Oleic Acid2016

    • Author(s)
      K. Sugashima, K. Suzuki, T. Suzuki, T. Nakayama, H. Suematsu and K. Niihara
    • Journal Title

      J. Korean Phys. Soc.

      Volume: 68 Pages: 345-350

    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 高圧合成法によるSr2Can-1CunOy系超伝導体粒子の成長と合成2017

    • Author(s)
      内藤拓海
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Crystal Structure Analysis of Sr2CaCu2Oy by Neutron Diffraction2017

    • Author(s)
      H. Suematsu
    • Organizer
      6th International Symposium on Advanced Ceramics and Technology for Sustainable Energy Applications toward a Low Carbon Society
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Synthesis of cuprate superconductors under high oxygen partial pressure and improvement of the critical current density properties by insertion of water molecules2017

    • Author(s)
      H. Suematsu
    • Organizer
      41ST INTERNATIONAL CONFERENCE AND EXPOSITION ON ADVANCED CERAMICS AND COMPOSITES
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Terahertz Radiation above 1 THz from intrinsic Josephson stack fabricated by acid modification process2017

    • Author(s)
      T. Kato
    • Organizer
      13th biennial European Conference on Applied Superconductivity
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] BiOCl結晶におけるテラヘルツ領域の複素屈折率の評価2017

    • Author(s)
      加藤 孝弘
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Insertion of Water Molecules in Sr2Ca2Cu3Oy to Improve their Critical Current Density Properties2015

    • Author(s)
      Hisayuki Suematsu
    • Organizer
      The 5th International Symposium on Advanced Ceramics and Technology for Sustainable Energy Applications toward a Low Carbon Society
    • Place of Presentation
      台南市
    • Year and Date
      2015-11-08
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Remarks] 極限エネルギー密度工学研究センター

    • URL

      http://etigo.nagaokaut.ac.jp/

    • Related Report
      2017 Annual Research Report

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Published: 2015-04-16   Modified: 2019-03-29  

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