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Verification of quantum levitation by MEMS metamaterials

Research Project

Project/Area Number 17K19034
Research Category

Grant-in-Aid for Challenging Research (Exploratory)

Allocation TypeMulti-year Fund
Research Field Nano/Micro science and related fields
Research InstitutionTohoku University (2018)
Nara Institute of Science and Technology (2017)

Principal Investigator

TOMITA Satoshi  東北大学, 理学研究科, 助教 (90360594)

Co-Investigator(Kenkyū-buntansha) 金森 義明  東北大学, 工学研究科, 准教授 (10333858)
Project Period (FY) 2017-06-30 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥6,370,000 (Direct Cost: ¥4,900,000、Indirect Cost: ¥1,470,000)
Fiscal Year 2018: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2017: ¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Keywordsメタマテリアル / ダブルフィッシュネット / 負屈折率 / MEMS / カンチレバー / 微細加工 / 量子浮上 / 量子真空効果 / カシミール力 / 零点振動 / 低摩擦 / 微小力センサー / 極限微小力センサー
Outline of Final Research Achievements

For realizing quantum levitation, we conducted a feasibility study of metamaterial-integrated micro-electro mechanical systems (MEMS) cantilevers. Designs of the cantilevers were discussed based on preliminary experiments and numerical simulation for metallic structures and magnetic films. We decided fabrication of single-beam cantilevers integrated with double-fishnet-type metamaterials having a negative refractive index. We prepared samples using micro-fabrication processes utilized in MEMS. While fabrication of the single-beam cantilevers integrated with silver double-fishnet-type metamaterials has not yet achieved, we have succeeded in preparing a cantilever integrated with aluminum fishnet-type metamaterials.

Academic Significance and Societal Importance of the Research Achievements

本研究ではメゾスコピック領域で働くカシミール・リフシッツ(CL)斥力を実現するために、メタマテリアルを融合した微小電気機械システム(MEMS)カンチレバーをデザインし、数値計算を行ったうえで作製した。CL斥力は量子揺らぎを用いて物体の重力を中和することによる浮上―量子浮上―をもたらす。その結果、MEMSデバイスでの摩擦を低減させ、低エネルギー駆動による省エネルギー化を可能にすると期待される。また同時に極限微小力センサーの開発にも繋がるなど技術的にも意義深い研究の第一歩を踏み出すことができた。

Report

(3 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • Research Products

    (26 results)

All 2019 2018 2017 Other

All Int'l Joint Research (2 results) Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 2 results) Presentation (18 results) (of which Int'l Joint Research: 5 results,  Invited: 4 results) Book (1 results) Remarks (3 results)

  • [Int'l Joint Research] CIC NanoGUNE(スペイン)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] CIC nanoGUNE(スペイン)

    • Related Report
      2017 Research-status Report
  • [Journal Article] Metamaterials with magnetism and chirality2018

    • Author(s)
      Tomita Satoshi、Kurosawa Hiroyuki、Ueda Tetsuya、Sawada Kei
    • Journal Title

      Journal of Physics D: Applied Physics

      Volume: 51 Issue: 8 Pages: 083001-083001

    • DOI

      10.1088/1361-6463/aa9ecb

    • NAID

      120006411134

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Microwave analog of Stern-Gerlach effects using nonuniform chiral metamaterials2017

    • Author(s)
      Tomita Satoshi、Sawada Kei、Nagai Shotaro、Sanada Atsushi、Hisamoto Nobuyuki、Ueda Tetsuya
    • Journal Title

      Physical Review B

      Volume: 96 Issue: 16 Pages: 165425-165425

    • DOI

      10.1103/physrevb.96.165425

    • NAID

      120006354239

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] Interplay between magnetism and chirality in photonic metamaterials2018

    • Author(s)
      Satoshi Tomita
    • Organizer
      40th Progress in Electromagnetics Research Symposium (PIERS)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Microwave analog of Stern-Gerlach effects using nonuniform chiral metamaterials2018

    • Author(s)
      Satoshi Tomita
    • Organizer
      40th Progress in Electromagnetics Research Symposium (PIERS)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Interplay between chirality and magnetism in metamaterials2018

    • Author(s)
      Satoshi Tomita
    • Organizer
      Third A3 Metamaterials Forum
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Interplay between Chirality and Magnetism in Microwave Metamaterials2018

    • Author(s)
      Satoshi Tomita, Hiroyuki Kurosawa, Kei Sawada, Tetsuya Ueda
    • Organizer
      The 12th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials'2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Magneto-optical Properties of Fibonacci-modulated Fe-Pt Multilayer Metamaterials2018

    • Author(s)
      Satoshi Tomita, Tomomi Suwa, Patricia Riego, Andreas Berger, Nobuyoshi Hosoito, Hisao Yanagi
    • Organizer
      The 12th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials'2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 銀/ビスマス界面を伴うパーマロイ薄膜の磁化ダイナミクス2018

    • Author(s)
      冨田知志、妹尾駿一、加藤剛志、大島大輝、岩田聡、細糸信好、柳久雄
    • Organizer
      第42回 日本磁気学会学術講演会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Rashba界面を有する強磁性多層膜のダンピング定数2018

    • Author(s)
      妹尾駿一、冨田知志、加藤剛志、大島大輝、岩田聡、細糸信好、柳久雄
    • Organizer
      2018年 第79回 応用物理学会秋季学術講演会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 単一メタ分子によるマイクロ波領域での増強磁気カイラル効果2018

    • Author(s)
      冨田知志、黒澤裕之、澤田桂、上田哲也
    • Organizer
      2018年 第79回 応用物理学会秋季学術講演会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Ag/Biラシュバ界面を伴う磁性膜の磁気光学効果2018

    • Author(s)
      冨田知志
    • Organizer
      日本磁気学 第220回研究会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Metamaterials with magnetism and chirality2018

    • Author(s)
      Satoshi Tomita
    • Organizer
      第8回電磁メタマテリアル講演会
    • Related Report
      2017 Research-status Report
    • Invited
  • [Presentation] Generalized magneto-optical ellipsometry of Py films with Ag/Bi Rashba interfaces2018

    • Author(s)
      Tomomi Suwa, Satoshi Tomita, Patricia Piego, Andreas Berger, Nobuyoshi Hosoito, Hisao Yanagi
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Related Report
      2017 Research-status Report
  • [Presentation] 光学活性メタマテリアルでのスピン軌道相互作用によるビーム分裂2018

    • Author(s)
      冨田知志、澤田桂、真田篤志、上田哲也
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Related Report
      2017 Research-status Report
  • [Presentation] Generalized magneto-optical ellipsometry of quasi-periodic Fibonacci Fe-Pt multilayers2018

    • Author(s)
      Tomomi Suwa, Satoshi Tomita, Patricia Piego, Kazuyuki Nakayama, Andreas Berger, Nobuyoshi Hosoito, Hisao Yanagi
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Related Report
      2017 Research-status Report
  • [Presentation] Magnetic Properties of quasi-periodic Fibonacci Fe-Au Multilayers2018

    • Author(s)
      Tomomi Suwa, Satoshi Tomita, Nobuyoshi Hosoito, Hisao Yanagi
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Related Report
      2017 Research-status Report
  • [Presentation] Py/Ag/Bi三層膜での時間分解磁気光学Kerr効果2018

    • Author(s)
      妹尾駿一、冨田知志、諏訪智巳、加藤剛志、大島大輝、岩田聡、細糸信好、柳久雄
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Related Report
      2017 Research-status Report
  • [Presentation] Ag/Bi二層膜のコヒーレントフォノン分光2018

    • Author(s)
      妹尾駿一、矢野敬祐、鈴木頼乙、冨田知志、香月浩之、細糸信好、柳久雄
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Related Report
      2017 Research-status Report
  • [Presentation] Generalized magneto-optical ellipsometry of Py layers with Ag/Bi interfaces2018

    • Author(s)
      Satoshi Tomita, Tomomi Suwa, Patricia Riego, Andreas Berger, Nobuyoshi Hosoito, Hisao Yanagi
    • Organizer
      日本物理学会 第73回年次大会
    • Related Report
      2017 Research-status Report
  • [Presentation] カイラルメタマテリアルを用いた光のシュテルン・ゲルラッハ効果2017

    • Author(s)
      冨田知志
    • Organizer
      輻射科学研究会 12月例会
    • Related Report
      2017 Research-status Report
  • [Book] メタマテリアルのつくりかた―光を曲げる「磁場」とベリー位相ー2019

    • Author(s)
      冨田知志、澤田桂
    • Publisher
      共立出版
    • Related Report
      2018 Annual Research Report
  • [Remarks] 冨田知志オンライン

    • URL

      http://sspp.phys.tohoku.ac.jp/tomita/jpn/index_j.htm

    • Related Report
      2018 Annual Research Report
  • [Remarks] 冨田知志オンライン(奈良先端大)

    • URL

      http://mswebs.naist.jp/LABs/optics/tomita/jpn/index_j.htm

    • Related Report
      2018 Annual Research Report
  • [Remarks] 冨田知志オンライン

    • URL

      http://mswebs.naist.jp/LABs/optics/tomita/jpn/index_j.htm

    • Related Report
      2017 Research-status Report

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Published: 2017-07-21   Modified: 2020-03-30  

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