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Theoretical study of thermal energy transfer mechanism by electronic structure at nano interface

Research Project

Project/Area Number 25709012
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypePartial Multi-year Fund
Research Field Thermal engineering
Research InstitutionHiroshima University (2016)
Kyushu University (2013-2015)

Principal Investigator

Ishimoto Takayoshi  広島大学, 工学(系)研究科(研究院), 共同研究講座准教授 (50543435)

Project Period (FY) 2013-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥24,050,000 (Direct Cost: ¥18,500,000、Indirect Cost: ¥5,550,000)
Fiscal Year 2016: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2015: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2014: ¥9,880,000 (Direct Cost: ¥7,600,000、Indirect Cost: ¥2,280,000)
Fiscal Year 2013: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Keywordsナノ界面 / 電子状態 / 濡れ性 / カーボン / エネルギー伝達 / 水素結合
Outline of Final Research Achievements

It is necessary to understand the wettability in nano scale interface by using the electronic structure theory because those phenomena are based on the change of electronic structure. To solve the wettability and thermal energy transfer mechanism in nano scale interface, program code based on the non-Born-Oppenheimer quantum theory was developed. The model structure consisted of graphene and water nano droplet was prepared. The homogeneous and inhomogeneous hydrogen bond networks and vibrational frequencies of water which relates to the thermal energy transfer were analyzed. In addition, the electronic structure calculation induced by the electric field was performed. The different hydrogen bond structures were formed by the change of interaction near graphene and water interface.

Report

(5 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • 2013 Annual Research Report
  • Research Products

    (14 results)

All 2016 2015 2014 2013

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Acknowledgement Compliant: 3 results,  Open Access: 1 results) Presentation (11 results) (of which Int'l Joint Research: 2 results,  Invited: 3 results)

  • [Journal Article] Theoretical Study of Hydrogen Bonds in Water Nanodroplet on Graphene2016

    • Author(s)
      Takayoshi Ishimoto, Michihisa Koyama
    • Journal Title

      Journal of Computer Chemistry, Japan

      Volume: 15 Issue: 3 Pages: 85-86

    • DOI

      10.2477/jccj.2016-0048

    • NAID

      130005282025

    • ISSN
      1347-1767, 1347-3824
    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Theoretical Study on Wettability of Graphene/Water Interface2015

    • Author(s)
      Takayoshi Ishimoto
    • Journal Title

      AIP Conference Proceedings

      Volume: 1702 Pages: 090052-090052

    • Related Report
      2015 Annual Research Report 2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Theoretical Study on Interaction Energy between Water and Graphene Model Compounds2014

    • Author(s)
      Takayoshi Ishimoto and Michihisa Koyama
    • Journal Title

      Journal of Computer Chemistry, Japan

      Volume: 13 Pages: 171-172

    • NAID

      130004694020

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] グラフェン/水界面の不均一水素結合構造に関する理論解析2016

    • Author(s)
      石元孝佳、古山通久
    • Organizer
      第10回分子科学討論会
    • Place of Presentation
      神戸
    • Year and Date
      2016-09-13
    • Related Report
      2016 Annual Research Report
  • [Presentation] Theoretical study of inhomogeneous hydrogen bonds at water/graphene interface2016

    • Author(s)
      Takayoshi Ishimoto
    • Organizer
      International Symposium on Pure & Applied Chemistry 2016
    • Place of Presentation
      Kuching, Malaysia
    • Year and Date
      2016-08-15
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 界面不均一水素結合に関する理論解析2016

    • Author(s)
      石元孝佳、古山通久
    • Organizer
      日本コンピュータ化学会2016春季年会
    • Place of Presentation
      東京
    • Year and Date
      2016-06-02
    • Related Report
      2016 Annual Research Report
  • [Presentation] Application of Electronic Structure Analysis at Nanomaterial Interface2015

    • Author(s)
      Takayoshi Ishimoto
    • Organizer
      EMN Meeting Computation and Theory -Energy Materials and Nano Technology-
    • Place of Presentation
      Istanbul, Turkey
    • Year and Date
      2015-11-09
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Theoretical Study on Wettability of Graphene/Water Interface2015

    • Author(s)
      Takayoshi Ishimoto
    • Organizer
      International Conference of Computational Methods in Science and Engineering (ICCMSE2015)
    • Place of Presentation
      Athens, Greece
    • Year and Date
      2015-03-20 – 2015-03-23
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Theoretical Study on interaction Energy at Graphene/Water Interface2014

    • Author(s)
      Takayoshi Ishimoto and Michihisa Koyama
    • Organizer
      10th Congress of the World Association of Theoretical and Computational Chemists
    • Place of Presentation
      Santiago, Chile
    • Year and Date
      2014-10-05 – 2014-10-10
    • Related Report
      2014 Annual Research Report
  • [Presentation] グラフェン/水界面の電子状態と濡れ性に関する理論解析2014

    • Author(s)
      石元孝佳、古山通久
    • Organizer
      第8回分子科学討論会
    • Place of Presentation
      広島
    • Year and Date
      2014-09-21 – 2014-09-24
    • Related Report
      2014 Annual Research Report
  • [Presentation] グラフェン/水界面相互作用に関する理論解析2014

    • Author(s)
      石元孝佳、古山通久
    • Organizer
      日本コンピュータ化学会2014春季年会
    • Place of Presentation
      東京
    • Year and Date
      2014-05-29 – 2014-05-30
    • Related Report
      2014 Annual Research Report
  • [Presentation] グラフェン/水界面相互作用に関する理論解析2014

    • Author(s)
      石元孝佳、古山通久
    • Organizer
      日本コンピュータ化学会2014年春季年会
    • Place of Presentation
      東京工業大学大岡山キャンパス
    • Related Report
      2013 Annual Research Report
  • [Presentation] Theoretical study on interface interaction between graphene and water2014

    • Author(s)
      Takayoshi Ishimoto, Michihisa Koyama
    • Organizer
      10th Triennial Congress of the World Association of Theoretical and Computational Chemists
    • Place of Presentation
      Casa Piedra, Santiago, Chile
    • Related Report
      2013 Annual Research Report
  • [Presentation] アルカリ形燃料電池電解質中でのOH-ダイナミクスと溶媒効果2013

    • Author(s)
      石元孝佳、古山通久
    • Organizer
      日本コンピュータ化学会2013年春季年会
    • Place of Presentation
      東京工業大学大岡山キャンパス
    • Related Report
      2013 Annual Research Report

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Published: 2013-05-21   Modified: 2019-07-29  

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