• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Realization of acoustic resonant microscopy and its application for monitoring the moisture content in an electrolyte film for fuel cell

Research Project

Project/Area Number 24656076
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Materials/Mechanics of materials
Research InstitutionTohoku University

Principal Investigator

TOHMYOH Hironori  東北大学, 工学(系)研究科(研究院), 准教授 (50374955)

Project Period (FY) 2012-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords音響共鳴 / 顕微鏡 / 燃料電池 / 電解質膜 / 吸水特性
Research Abstract

A technique for evaluating the acoustic properties of a layered medium utilizing an acoustic resonant phenomenon has been developed. The polymer film to be tested was attached onto the transparent glass plate and the acoustic resonant phenomenon via the film was observed together with acquiring the optical microscope image at the corresponding area. The acoustic-optical hybrid microscopy technique realized to visualize the fluctuation of the coating thickness on a steel plate and to detect the thermal degradation of a film. For example, the changes in the linear low-density polyethylene films were different depending on the methods and conditions for heat treatments and the difference could be detected by the present technique.

Report

(3 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • Research Products

    (20 results)

All 2014 2013 2012 Other

All Journal Article (5 results) (of which Peer Reviewed: 4 results) Presentation (15 results)

  • [Journal Article] ドライコンタクト超音波法とその理論の活用2014

    • Author(s)
      燈明泰成
    • Journal Title

      超音波TECHNO

      Volume: Vol.26(印刷中)

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Journal Article] Acoustic Resonant Spectroscopy for Detecting the Degradation of Polymer Film due to Heating2014

    • Author(s)
      H. Tohmyoh, Y. Sakamoto
    • Journal Title

      Proceedings of the JSME/ASME 2014 International Conference on Materials and Processing

      Volume: (印刷中)

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Acoustic Study of a Linear Low-Density Polyethylene Film after Modification of the Crystalline Structure by Heating2014

    • Author(s)
      H. Tohmyoh, Y. Sakamoto
    • Journal Title

      Review of Scientific Instruments

      Volume: Vol.85 Issue: 2

    • DOI

      10.1063/1.4865757

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of Polymer Thin Coating on Substrate by Acoustic Resonant Spectroscopy2013

    • Author(s)
      T. Sunaga, H. Tohmyoh, M. Suzuki
    • Journal Title

      Thin Solid Films

      Volume: Vol.544 Pages: 437-442

    • DOI

      10.1016/j.tsf.2013.02.085

    • Related Report
      2013 Final Research Report 2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Detection of Micro-Bubbles in Thin Polymer Films by Means of Acoustic Resonant Spectroscopy2013

    • Author(s)
      H. Tohmyoh, H. Ikarashi
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: Vol.52 Issue: 2R Pages: 028001-028001

    • DOI

      10.7567/jjap.52.028001

    • Related Report
      2013 Final Research Report 2012 Research-status Report
    • Peer Reviewed
  • [Presentation] 音響・光学融合顕微鏡法による高分子薄膜の熱劣化検知について2014

    • Author(s)
      坂本裕平, 燈明泰成
    • Organizer
      第21回超音波による非破壊評価シンポジウム
    • Place of Presentation
      東京都立産業技術研究センター本部(江東区)
    • Year and Date
      2014-01-21
    • Related Report
      2013 Final Research Report
  • [Presentation] Monitoring of Thermal Oxidation of Thin Polymer Films by Means of Acoustic Resonant Spectroscopy2013

    • Author(s)
      Y. Sakamoto, H. Tohmyoh
    • Organizer
      The 34th Symposium on Ultrasonic Electronics
    • Place of Presentation
      同志社大学室町キャンパス寒梅館(京都市)
    • Year and Date
      2013-11-21
    • Related Report
      2013 Final Research Report
  • [Presentation] 音響共鳴スペクトロスコピーによる高分子フィルムの評価について2013

    • Author(s)
      燈明泰成
    • Organizer
      平成25年度第2回超音波部門講演会
    • Place of Presentation
      関東学院大学関内メディアセンター(横浜市).
    • Year and Date
      2013-10-21
    • Related Report
      2013 Final Research Report
  • [Presentation] On the Detection of Thermal Degradation of Thin Polymer Films by Utilizing Acoustic Resonant Phenomenon2013

    • Author(s)
      Y. Sakamoto, H. Tohmyoh
    • Organizer
      International Symposium for the 70th Anniversary of the Tohoku Branch of the Tohoku Branch of the Chemical Society of Japan
    • Place of Presentation
      東北大学川内北キャンパス(仙台市)
    • Year and Date
      2013-09-28
    • Related Report
      2013 Final Research Report
  • [Presentation] 高分子薄膜の音響物性値と光学画像を同時に取得するための検討2013

    • Author(s)
      坂本裕平, 燈明泰成
    • Organizer
      日本機械学会2013年度年次大会
    • Place of Presentation
      岡山大学津島キャンパス(岡山市)
    • Year and Date
      2013-09-11
    • Related Report
      2013 Final Research Report
  • [Presentation] Acoustical-Optical Hybrid Microscopy for Characterization of Thin Polymer Films2013

    • Author(s)
      H. Tohmyoh, Y. Sakamoto
    • Organizer
      2013 Joint UFFC, EFTF and PFM Symposium
    • Place of Presentation
      Prague Congress Centre (Prague, Czech)
    • Year and Date
      2013-07-23
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Presentation] 音響共鳴現象を利用した高分子薄膜の評価と検査2012

    • Author(s)
      五十嵐英知, 燈明泰成
    • Organizer
      日本機械学会2012年度年次大会
    • Place of Presentation
      金沢大学(金沢市)
    • Year and Date
      2012-09-10
    • Related Report
      2013 Final Research Report
  • [Presentation] 自動車産業で役立つ非破壊検査・評価について2012

    • Author(s)
      燈明泰成
    • Organizer
      非破壊検査フォーラム
    • Place of Presentation
      インテックス大阪(大阪市)
    • Year and Date
      2012-04-13
    • Related Report
      2013 Final Research Report
  • [Presentation] 音響共鳴スペクトロスコピーによる高分子フィルムの評価について

    • Author(s)
      燈明泰成
    • Organizer
      平成25年度第2回超音波部門講演会
    • Place of Presentation
      関東学院大学 関内メディアセンター(横浜市)
    • Related Report
      2013 Annual Research Report
  • [Presentation] 高分子薄膜の音響物性値と光学画像を同時に取得するための検討

    • Author(s)
      坂本裕平, 燈明泰成
    • Organizer
      日本機械学会2013年度年次大会
    • Place of Presentation
      岡山大学 津島キャンパス(岡山市)
    • Related Report
      2013 Annual Research Report
  • [Presentation] On the Detection of Thermal Degradation of Thin Polymer Films by Utilizing Acoustic Resonant Phenomenon

    • Author(s)
      Y. Sakamoto, H. Tohmyoh
    • Organizer
      International Symposium for the 70th Anniversary of the Tohoku Branch of the Tohoku Branch of the Chemical Society of Japan
    • Place of Presentation
      東北大学 川内北キャンパス(仙台市)
    • Related Report
      2013 Annual Research Report
  • [Presentation] Monitoring of Thermal Oxidation of Thin Polymer Films by Means of Acoustic Resonant Spectroscopy

    • Author(s)
      Y. Sakamoto, H. Tohmyoh
    • Organizer
      The 34th Symposium on Ultrasonic Electronics
    • Place of Presentation
      同志社大学 室町キャンパス 寒梅館(京都市)
    • Related Report
      2013 Annual Research Report
  • [Presentation] 音響・光学融合顕微鏡法による高分子薄膜の熱劣化検知について

    • Author(s)
      坂本裕平, 燈明泰成
    • Organizer
      第21回超音波による非破壊評価シンポジウム
    • Place of Presentation
      東京都立産業技術研究センター 本部(江東区)
    • Related Report
      2013 Annual Research Report
  • [Presentation] Characterization of Polymer Thin Coating on Substrate by Acoustic Resonant Spectroscopy

    • Author(s)
      T. Sunaga, H. Tohmyoh, M. Suzuki
    • Organizer
      ThinFilms2012
    • Place of Presentation
      Singapore Management University (Singapore)
    • Related Report
      2012 Research-status Report
  • [Presentation] 音響共鳴現象を利用した高分子薄膜の評価と検査

    • Author(s)
      五十嵐英知, 燈明泰成
    • Organizer
      日本機械学会2012年度年次大会
    • Place of Presentation
      金沢大学 (金沢市)
    • Related Report
      2012 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi