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Optically levitated nanomaterials

Research Project

Project/Area Number 15K13501
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Condensed matter physics I
Research InstitutionOsaka University

Principal Investigator

Minowa Yosuke  大阪大学, 基礎工学研究科, 助教 (50609691)

Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords光トラップ / 光浮遊 / 微粒子 / 光物性 / 光ピンセット / 量子エレクトロニクス / ナノ粒子 / マイクロ粒子
Outline of Final Research Achievements

In this study, we developed two complementary optical trapping systems to isolate nano-materials from the surrounding environment and to reveal the fundamental nano-material properties. We have observed a single photon emission from solid state emitters. Furthermore, we demonstrated the temperature estimation based on the photoluminescence spectrum from the optically levitated semiconductor particles. In addition, we established in-situ annealing method of the levitated particles.

Report

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

    (12 results)

All 2017 2016 2015

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

  • [Journal Article] In-situ tuning of whispering gallery modes of levitated silica microspheres2017

    • Author(s)
      Yosuke Minowa, Yuske Toyoa, Masaaki Ashida
    • Journal Title

      Journal of the Optical Society of America B

      Volume: 印刷中

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Inner structure of ZnO microspheres fabricated via laser ablation in superfluid helium2017

    • Author(s)
      Yosuke Minowa, Yuya Oguni, Masaaki Ashida
    • Journal Title

      Optics Express

      Volume: 印刷中

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Fabrication of semiconductor microspheres with laser ablation in superfluid helium2017

    • Author(s)
      Yosuke Minowa, Yuya Oguni, Masaaki Ashida
    • Journal Title

      Proc. SPIE 10252, Optical Manipulation Conference

      Volume: 10252 Pages: 10252-10252

    • DOI

      10.1117/12.2274888

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Presentation] Fabrication of semiconductor microspheres with laser ablation in superfluid helium2017

    • Author(s)
      Yosuke Minowa, Yuya Oguni, Masaaki Ashida
    • Organizer
      OMC2017
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2017-04-19
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 微粒子の光冷却に向けた光トラップ系の構築2017

    • Author(s)
      二階堂新也, 蓑輪陽介, 芦田昌明
    • Organizer
      日本物理学会第72回年次大会
    • Place of Presentation
      大阪大学(大阪府豊中市)
    • Year and Date
      2017-03-17
    • Related Report
      2016 Annual Research Report
  • [Presentation] 超流動ヘリウム中レーザーアブレーションによる微粒子作製とそのダイナミクス2017

    • Author(s)
      鈴木達朗, 蓑輪陽介, 芦田昌明
    • Organizer
      日本物理学会第72回年次大会
    • Place of Presentation
      大阪大学(大阪府豊中市)
    • Year and Date
      2017-03-17
    • Related Report
      2016 Annual Research Report
  • [Presentation] 超流動ヘリウム中でのレーザーアブレーションにより作製した微小球光共振器の光学特性と結晶性の評価2016

    • Author(s)
      小國友也、蓑輪陽介、芦田昌明
    • Organizer
      第27回光物性研究会
    • Place of Presentation
      神戸大学(兵庫県神戸市)
    • Year and Date
      2016-12-02
    • Related Report
      2016 Annual Research Report
  • [Presentation] Tuning of whispering gallery modes of microspheres during optical levitation2016

    • Author(s)
      Y. Minowa, Y. Toyota and M. Ashida
    • Organizer
      OMC2016
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-05-19
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Optical fabrication and manipulation of semiconductor nanoparticles in superfluid helium2016

    • Author(s)
      M. Ashida, Y. Minowa, and H. Ishihara
    • Organizer
      OMC2016
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-05-19
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Optical Levitation of a Single Semiconductor Nanoparticle2015

    • Author(s)
      Y. Minowa
    • Organizer
      OSA Levitated Optomechanics Incubator
    • Place of Presentation
      Washington DC (USA)
    • Year and Date
      2015-12-02
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Optical trapping of microdroplet containing a single nanomaterial in helium gas2015

    • Author(s)
      Y. Minowa, R. Kawai, M. Ashida
    • Organizer
      Optical Trapping and Optical Micromanipulation XII
    • Place of Presentation
      San Diego (USA)
    • Year and Date
      2015-08-09
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Optical trapping of a microdroplet containing a nanomaterial2015

    • Author(s)
      Y. Minowa, R. Kawai, M. Ashida
    • Organizer
      Optical Manipulation Conference’15
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2015-04-22
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research

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Published: 2015-04-16   Modified: 2020-05-15  

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