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Submillimeter-wave circulator utilizing periodically loaded solid-state plasma

Research Project

Project/Area Number 26400528
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Plasma science
Research InstitutionAkita University

Principal Investigator

YODOKAWA Shinichi  秋田大学, 理工学研究科, 助教 (90282160)

Co-Investigator(Kenkyū-buntansha) 倉林 徹  秋田大学, 理工学研究科, 教授 (90195537)
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsサブミリ波 / 固体プラズマ / サーキュレータ / InSb / FDTD解析 / 非可逆素子 / 周期構造
Outline of Final Research Achievements

The power distribution characteristics of 526 GHz submillimeter waves in a Y junction circulator loaded with a thin disk of n-InSb as a solid-state plasma have been theoretically analyzed by the FDTD method. It was shown that, by applying an external magnetic field B perpendicular to the InSb disk, a non-reciprocity takes place in the power distribution of the transmitted waves. These results indicate the possibility of using our Y junction waveguide in circulator of submillimeter-wave frequency range.

Report

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

    (18 results)

All 2017 2016 2015 2014 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Open Access: 1 results) Presentation (14 results) (of which Int'l Joint Research: 5 results,  Invited: 1 results) Remarks (1 results)

  • [Journal Article] Identification of cellulosic fibers and determination of their blend ratio using terahertz spectroscopy2017

    • Author(s)
      Toru Kurabayashi, Hayato Shuhama, Shinichi Yodokawa, Satoru Kosaka
    • Journal Title

      Infrared Physics & Technology

      Volume: 80 Pages: 153-157

    • DOI

      10.1016/j.infrared.2016.11.017

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Terahertz spectroscopic study on order-disorder phase transition of nonadecane2015

    • Author(s)
      Takenori Tanno, Junya Asari, Shinichi Yodokawa, Toru Kurabayashi
    • Journal Title

      Chemical Physics

      Volume: 461 Pages: 25-28

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] 固体プラズマ薄板を挿入した導波管の526 GHzサブミリ波偏向特性2014

    • Author(s)
      米田 皓大,淀川 信一,倉林 徹
    • Journal Title

      電子情報通信学会論文誌C

      Volume: J97-C Pages: 511-518

    • NAID

      110009866463

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Presentation] An Effective Application of Terahertz Spectroscopy for IdentifyingFablic Fibers2017

    • Author(s)
      Toru Kurabayashi, Shunsuke Masuyama, Hayato Shuhama, and Shinichi Yodokawa
    • Organizer
      EMM Meeting on Terahertz 2017 Energy Materials Nanotechnology
    • Place of Presentation
      Hawaii USA
    • Year and Date
      2017-04-04
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Terahertz Spectroscopy for Textile Fibers2017

    • Author(s)
      Toru Kurabayashi, Hayato Shuhama, Shunsuke Masuyama, and Shinichi Yodokawa
    • Organizer
      BIT’s 5th Annual Conference of AnalytiX-2017
    • Place of Presentation
      Fukuoka Japan
    • Year and Date
      2017-03-22
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 光学的手法による固体プラズマ材料の物性測定に関する研究2017

    • Author(s)
      秋山 涼介, 倉林 徹,淀川 信一,高坂諭
    • Organizer
      平成28年度 日本表面科学会東北・北海道支部学術講演会
    • Place of Presentation
      秋田大学
    • Year and Date
      2017-03-09
    • Related Report
      2016 Annual Research Report
  • [Presentation] 電磁波を用いた生体物質水溶液の高感度測定法の開発2017

    • Author(s)
      青木 義典, 倉林 徹,淀川 信一
    • Organizer
      平成28年度 日本表面科学会東北・北海道支部学術講演会
    • Place of Presentation
      秋田大学
    • Year and Date
      2017-03-09
    • Related Report
      2016 Annual Research Report
  • [Presentation] 磁場を印加した固体プラズマ表面のサブミリ波非可逆反射特性2017

    • Author(s)
      辻 春樹,淀川 信一, 倉林 徹
    • Organizer
      平成28年度 日本表面科学会東北・北海道支部学術講演会
    • Place of Presentation
      秋田大学
    • Year and Date
      2017-03-09
    • Related Report
      2016 Annual Research Report
  • [Presentation] Analysis and measurement for Metamaterial sensing at THz range2016

    • Author(s)
      Chengchen Yang, Toru Kurabayashi, Shinichi Yodokawa, and Satoru Kousaka
    • Organizer
      2016 Tohoku-Section Joint Convention of Institutes of Electrical and Information Engineers
    • Place of Presentation
      東北工業大学
    • Year and Date
      2016-08-31
    • Related Report
      2016 Annual Research Report
  • [Presentation] 固体プラズマを挿入したサブミリ波帯特性可変方向性結合器2016

    • Author(s)
      茂木 徹,淀川 信一,高坂 諭,倉林 徹
    • Organizer
      電気関係学会東北支部連合大会
    • Place of Presentation
      東北工業大学
    • Year and Date
      2016-08-31
    • Related Report
      2016 Annual Research Report
  • [Presentation] Reflection Spectroscopy on Solutions of Biological Materials in2015

    • Author(s)
      Toru Kurabayashi, Kyohei Konishi, Shinichi Yodokawa, Satoru Kosaka
    • Organizer
      The 40th International Conference on Infrared, Millimeter and Terahertz Waves IRMMW-THz 2015
    • Place of Presentation
      Hong Kong
    • Year and Date
      2015-08-24
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Terahertz spectroscopic analysis using a metallic hole array2015

    • Author(s)
      Yang Chengchen, Shinya Suzuki, Toru Kurabayashi, Shinichi Yodokawa, Satoru Kousaka
    • Organizer
      The 40th International Conference on Infrared, Millimeter and Terahertz Waves IRMMW-THz 2015
    • Place of Presentation
      Hong Kong
    • Year and Date
      2015-08-24
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Identification of Fabric Fibers and Their Blending Ratio by Terahertz2015

    • Author(s)
      Toru Kurabayashi, Takuya Inoue, Haruka Iguchi, Shinichi Yodokawa, Takeshi Ando, Satoru Kosaka
    • Organizer
      The 40th International Conference on Infrared, Millimeter and Terahertz Waves IRMMW-THz 2015
    • Place of Presentation
      Hong Kong
    • Year and Date
      2015-08-24
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 周期的に固体プラズマ棒を装荷した導波管のサブミリ波伝搬特性2015

    • Author(s)
      淀川信一,マイヴァントゥェン,倉林徹
    • Organizer
      電子情報通信学会総合大会
    • Place of Presentation
      立命館大学(草津)
    • Year and Date
      2015-03-10
    • Related Report
      2014 Research-status Report
  • [Presentation] 固体プラズマ円板を挿入した方形導波管のサブミリ波放射特性2015

    • Author(s)
      庄司壮一,淀川信一,倉林徹
    • Organizer
      電子情報通信学会総合大会
    • Place of Presentation
      立命館大学(草津)
    • Year and Date
      2015-03-10
    • Related Report
      2014 Research-status Report
  • [Presentation] 金属周期構造体を利用した表面被覆物の高感度検出2015

    • Author(s)
      楊澄晨,鈴木進也,倉林徹,淀川信一,高坂諭
    • Organizer
      平成26年度日本表面科学会東北・北海道支部学術講演会
    • Place of Presentation
      北海道大学(札幌)
    • Year and Date
      2015-03-09
    • Related Report
      2014 Research-status Report
  • [Presentation] Polarized terahertz spectroscopy of B form stearic acid2014

    • Author(s)
      Stevanus Arnold, Junya Asari, Shinichi Yodokawa, Toru Kurabayashi, Takenori Tanno
    • Organizer
      1st Asian Conference on Oleo Science
    • Place of Presentation
      Sapporo
    • Year and Date
      2014-09-08
    • Related Report
      2014 Research-status Report
  • [Remarks] 秋田大学理工学研究科 数理・電気電子情報学科 電気電子工学コース 倉林研究室

    • URL

      http://www.ee.akita-u.ac.jp/~kairo/index.htm

    • Related Report
      2016 Annual Research Report

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Published: 2014-04-04   Modified: 2018-03-22  

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