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Time-domain coherence measurement and substitution effect of HTSC THz source

Research Project

Project/Area Number 26286006
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypePartial Multi-year Fund
Section一般
Research Field Nanostructural physics
Research InstitutionKyoto University

Principal Investigator

Kakeya Itsuhiro  京都大学, 工学(系)研究科(研究院), 准教授 (80302389)

Co-Investigator(Kenkyū-buntansha) 辻本 学  筑波大学, 数理物質科学研究科, 助教 (20725890)
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥16,510,000 (Direct Cost: ¥12,700,000、Indirect Cost: ¥3,810,000)
Fiscal Year 2016: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2015: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2014: ¥11,440,000 (Direct Cost: ¥8,800,000、Indirect Cost: ¥2,640,000)
Keywords固有ジョセフソン接合 / テラヘルツ波 / 時間領域測定 / 置換効果 / テラヘルツ光源 / 円偏波 / 超伝導材料・素子 / ジョセフソン接合 / 熱制御 / パッケージ化 / パッチアンテナ / 円偏光 / テラヘルツデバイス / 位相制御 / テラヘルツ/赤外材料・素 子
Outline of Final Research Achievements

On terahertz radiations from high-Tc superconductors, we have been successful in emission of circularly-polarized waves from truncated-edged mesa structures. This feature is useful for applications of mobile communications. Furthermore, time-domain spectroscopy measurements were progressed in HTSC terahertz emitters to verify highly-coherent emission from them. In order to have higher emission power, we designed module structures which may suppress temperature rise of superconducting device. The module was tested by comparing emission properties of actual emitters.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • Research Products

    (36 results)

All 2017 2016 2015 2014 Other

All Int'l Joint Research (6 results) Journal Article (12 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 12 results,  Acknowledgement Compliant: 5 results,  Open Access: 3 results) Presentation (16 results) (of which Int'l Joint Research: 5 results,  Invited: 4 results) Remarks (1 results) Patent(Industrial Property Rights) (1 results)

  • [Int'l Joint Research] イズミル工科大学(トルコ)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] チュービンゲン大学/マックスプランク研究所(ドイツ)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] ロイヤルホロウェイカレッジ(英国)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] エコールノルマルシュペリウール・パリ(フランス)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] イズミル工科大学(トルコ)

    • Related Report
      2015 Annual Research Report
  • [Int'l Joint Research] チュービンゲン大学(ドイツ)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] Terahertz conductivity in the under-doped Pb1212 epitaxial film2016

    • Author(s)
      A. Uzawa, S. Komori, Y. Kamei, and I. Kakeya
    • Journal Title

      Physica C

      Volume: 530 Pages: 14-16

    • DOI

      10.1016/j.physc.2016.05.012

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Polarization Enhancement of Terahertz Radiation Generated by Intrinsic Josephson Junctions in a Truncated Edge Square Bi2Sr2CaCu2O8+δ Mesa2016

    • Author(s)
      A. Elarabi, Y. Yoshioka, M. Tsujimoto, Y. Nakagawa, and I. Kakeya
    • Journal Title

      Physics Procedia

      Volume: 81 Pages: 133-136

    • DOI

      10.1016/j.phpro.2016.04.022

    • NAID

      120006654052

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Terahertz-wave emission from Bi2212 intrinsic Josephson junctions: a review on recent progress2016

    • Author(s)
      Itsuhiro Kakeya and Huabing Wang
    • Journal Title

      Superconductor Science and Technology,

      Volume: 29 Issue: 7 Pages: 073001-073001

    • DOI

      10.1088/0953-2048/29/7/073001

    • NAID

      120005850205

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Cavity mode identification for coherent terahertz emission from high-Tc superconductors2016

    • Author(s)
      M. Tsujimoto, I. Kakeya, T. Kashiwagi, H. Minami, and K. Kadowaki
    • Journal Title

      Optics Express

      Volume: 24 Issue: 5 Pages: 4591-4599

    • DOI

      10.1364/oe.24.004591

    • Related Report
      2016 Annual Research Report 2015 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Terahertz emission from a stack of intrinsic Josephson junctions in Pb-doped Bi2Sr2CaCu2O8+δ2015

    • Author(s)
      M. Tsujimoto, Y. Maeda, H. Kambara, A. Elarabi, Y. Yoshioka, Y. Nakagawa, Y. Wen, T. Doi, H. Saito, and I. Kakeya
    • Journal Title

      Superconductor Science and Technology

      Volume: 28 Issue: 10 Pages: 105015-105015

    • DOI

      10.1088/0953-2048/28/10/105015

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Thermal imaging of Bi2212 THz oscillator2015

    • Author(s)
      H Akiyama, S Pyon, T Tamegai, M Tsujimoto, I Kakeya
    • Journal Title

      Physica C: Superconductivity and its Applications

      Volume: 518 Pages: 77-80

    • DOI

      10.1016/j.physc.2015.06.005

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Temperature dependence of terahertz emission by an asymmetric intrinsic Josephson junction device2015

    • Author(s)
      Itsuhiro Kakeya, Nobuo Hirayama, Yuta Omukai and Minoru Suzuki,
    • Journal Title

      J. Appl. Phys.

      Volume: 117 Issue: 4 Pages: 043914-043914

    • DOI

      10.1063/1.4906849

    • NAID

      120005829430

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced Macroscopic Quantum Tunneling in Capacitively Coupled BiPb2201 Single-Layered Intrinsic Josephson Junctions2015

    • Author(s)
      Y. Nomura, T. Mizuno, H. Kambara, Y. Nakagawa, and I. Kakeya,
    • Journal Title

      J. Phys. Soc. Jpn.,

      Volume: 84 Issue: 1 Pages: 013704-013704

    • DOI

      10.7566/jpsj.84.013704

    • NAID

      210000133394

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Intrinsic Josephson properties in Pb1-ySr2Y1-xCaxCu2+yO7+δ epitaxial films2014

    • Author(s)
      Sachio Komori and Itsuhiro Kakeya
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 568 Issue: 2 Pages: 022025-022025

    • DOI

      10.1088/1742-6596/568/2/022025

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Macroscopic quantum tunneling in BiPb22012014

    • Author(s)
      Y Nomura, H Kambara, Y Nakagawa and I Kakeya,
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 568 Issue: 2 Pages: 022033-022033

    • DOI

      10.1088/1742-6596/568/2/022033

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Imaging of local temperature distributions in mesas of high-Tc superconducting terahertz sources2014

    • Author(s)
      M. Tsujimoto, H. Kambara, Y. Maeda, Y. Yoshioka, Y. Nakagawa, and I. Kakeya
    • Journal Title

      J. Phys.: Conf. Ser.

      Volume: 568 Issue: 2 Pages: 022048-022048

    • DOI

      10.1088/1742-6596/568/2/022048

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Dynamic Control of Temperature Distributions in Stacks of Intrinsic Josephson Junctions in Bi2Sr2CaCu2O8+δ for Intense Terahertz Radiation2014

    • Author(s)
      M. Tsujimoto, H. Kambara, Y. Maeda, Y. Yoshioka, Y. Nakagawa, and I. Kakeya,
    • Journal Title

      Phys. Rev. Applied

      Volume: 2 Pages: 044016-044016

    • NAID

      120005477725

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] Generation of Circularly-Polarized Terahertz Emission form a High-Tc BSCCO Mesa2017

    • Author(s)
      Asem Elarabi, Y. Yoshioka, M. Tsujimoto, T. Doi, and I. Kakeya
    • Organizer
      ワークショップ「ナノ構造超伝導体中の渦糸物理」
    • Place of Presentation
      大阪府立大学中百舌鳥キャンパス(大阪府堺市)
    • Year and Date
      2017-01-29
    • Related Report
      2016 Annual Research Report
  • [Presentation] Generation of circularly-polarized terahertz waves from Bi2212 intrinsic Josephson junctions2016

    • Author(s)
      Itsuhiro Kakeya
    • Organizer
      International Workshop on Superconductivity and Related Functional Materials 2016 (IWSRFM2016)
    • Place of Presentation
      Tsukuba, Japan
    • Year and Date
      2016-12-19
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Generation of circularly-polarized terahertz waves from Bi2212 intrinsic Josephson junctions2016

    • Author(s)
      A. Elarabi, S. Tokito, Y. Yoshioka, T. Doi, M. Tsujimoto, and I. Kakeya
    • Organizer
      第24回渦糸物理国内会議
    • Place of Presentation
      秋田芸術村温泉ゆぽぽ(秋田県仙北市)
    • Year and Date
      2016-11-30
    • Related Report
      2016 Annual Research Report
  • [Presentation] Generation of Circularly Polarized Terahertz Radiation from BSCCO Mesa Structure2016

    • Author(s)
      A. Elarabi, Y. Yoshioka, T. Doi, M. Tsujimoto, and I. Kakeya,
    • Organizer
      第15回低温工学・超伝導若手合同講演会
    • Place of Presentation
      大阪市立大学文化交流センター (大阪市)
    • Year and Date
      2016-11-25
    • Related Report
      2016 Annual Research Report
  • [Presentation] Generic description of the c-axis conductivity of cuprate superconductors proposed by Intrinsic Josephson properties in PbSr2(Y,Ca)Cu2O7+δ2016

    • Author(s)
      S. Komori and I. Kakeya
    • Organizer
      10th International Symposium on Intrinsic Josephson Effects and Plasma Oscillations in High-Tc Superconductors (Plasma+ 2016)
    • Place of Presentation
      Nanjing, China
    • Year and Date
      2016-10-09
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Intrinsic Josephson properties and superconducting fluctuation in PbSr2(Y,Ca)Cu2O7+δ films2016

    • Author(s)
      S. Komori, A. Uzawa, Y. Kamei, and I. Kakeya
    • Organizer
      11th International Conference on New Theories, Discoveries, Applications of Superconductors and Related Materials (New3SC-11)
    • Place of Presentation
      Bled, Slovenia
    • Year and Date
      2016-09-11
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 超伝導自由度間相互作用に注目した多層固有ジョセフソン接合系におけるテラヘルツ発振と巨視的量子トンネル現象2016

    • Author(s)
      掛谷一弘
    • Organizer
      日本物理学会第71回年次大会
    • Place of Presentation
      東北学院大学
    • Year and Date
      2016-03-19
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] Generation of Elliptically Polarized Terahertz Waves using a High-Tc Superconducting Bi2Sr2CaCu2O8+δ2015

    • Author(s)
      A. Elarabi, Y. Yoshioka, M. Tsujimoto, Y. Nakagawa, I. Kakeya,
    • Organizer
      28th International Symposium on Superconductivity
    • Place of Presentation
      Funabori, Tokyo
    • Year and Date
      2015-11-17
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Bi2212固有ジョセフソン接合からのテラヘルツ発振に関する元素置換効果2015

    • Author(s)
      温一凡、野村義樹、辻本学、掛谷一弘
    • Organizer
      日本物理学会2015年秋季大会
    • Place of Presentation
      関西大学千里山キャンパス
    • Year and Date
      2015-09-18
    • Related Report
      2015 Annual Research Report
  • [Presentation] LaドープBi2Sr2CaCu2O8+δによるテラヘルツ波発振II2015

    • Author(s)
      温一凡、吉岡祐介、野村義樹、辻本学、掛谷一弘
    • Organizer
      第76回応用物理学会秋季学術講演会
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2015-09-13
    • Related Report
      2015 Annual Research Report
  • [Presentation] Terahertz Emission and Coupled Macroscopic Quantum Tunneling in BSCCO Intrinsic Josephson Junction2015

    • Author(s)
      Itsuhiro Kakeya
    • Organizer
      9th International Conference on Magnetic and Superconducting Materials
    • Place of Presentation
      アンタルヤ (トルコ)
    • Year and Date
      2015-04-30
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Bi2Sr2CaCu2O8+δ固有ジョセフソン接合テラヘルツ光源の偏光制御のための形状および電極効果2015

    • Author(s)
      吉岡佑介 辻本学 中川裕也 掛谷一弘
    • Organizer
      日本物理学会第70回年次大会
    • Place of Presentation
      早稲田大学早稲田キャンパス
    • Year and Date
      2015-03-21 – 2015-03-24
    • Related Report
      2014 Annual Research Report
  • [Presentation] Bi2Sr2-xLaxCaCu2O8+δにおける固有ジョセフソン特性2015

    • Author(s)
      野村 義樹、温 一凡、神原 仁志、掛谷 一弘
    • Organizer
      応用物理学会春季学術講演会
    • Place of Presentation
      東海大学湘南キャンパス
    • Year and Date
      2015-03-11 – 2015-03-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] LaドープBi2Sr2CaCu2O8+δによるテラヘルツ波発振2015

    • Author(s)
      温 一凡、吉岡祐介、野村 義樹、辻本学、掛谷 一弘
    • Organizer
      応用物理学会春季学術講演会
    • Place of Presentation
      東海大学湘南キャンパス
    • Year and Date
      2015-03-11 – 2015-03-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] 高温超伝導テラヘルツ光源における偏光制御2015

    • Author(s)
      吉岡 佑介、辻本 学、中川 裕也、〇掛谷 一弘
    • Organizer
      応用物理学会春季学術講演会
    • Place of Presentation
      東海大学湘南キャンパス
    • Year and Date
      2015-03-11 – 2015-03-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] BaPb1-xBixO3におけるテラヘルツ時間領域分光2014

    • Author(s)
      鵜沢旭, 中川裕也, 亀井裕太, 松本雄介, 鈴木実, 掛谷一弘、
    • 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(札幌市)
    • Year and Date
      2014-09-18
    • Related Report
      2014 Annual Research Report
  • [Remarks] 京都大学集積機能工学研究室

    • URL

      http://sk.kuee.kyoto-u.ac.jp/ja/

    • Related Report
      2016 Annual Research Report 2015 Annual Research Report
  • [Patent(Industrial Property Rights)] テラヘルツ帯電磁波 発振装置2015

    • Inventor(s)
      辻本学、掛谷一弘
    • Industrial Property Rights Holder
      京都大学
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2015-246505
    • Filing Date
      2015-12-17
    • Related Report
      2015 Annual Research Report

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Published: 2014-04-04   Modified: 2022-02-16  

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