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

Evaporation and fission dynamics of highly charged mist as functional carrier

Research Project

Project/Area Number 15H04171
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Properties in chemical engineering process/Transfer operation/Unit operation
Research InstitutionKanazawa University

Principal Investigator

Seto Takafumi  金沢大学, 自然システム学系, 教授 (40344155)

Co-Investigator(Kenkyū-buntansha) 大谷 吉生  金沢大学, 自然システム学系, 教授 (10152175)
東 秀憲  金沢大学, 自然システム学系, 准教授 (40294889)
折井 孝彰  国立研究開発法人理化学研究所, イノベーション推進センター, 上級研究員 (60321741)
Research Collaborator Hogan Christpher J., Jr.  ミネソタ大学, 機械工学科, 准教授
SUDA Hiroshi  松下家電研究開発(杭州)有限公司
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2017: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2016: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥11,830,000 (Direct Cost: ¥9,100,000、Indirect Cost: ¥2,730,000)
Keywords薄膜・微粒子形成操作 / 静電噴霧 / イオン / 液滴 / 分子シミュレーション / 静電スプレー / エアロゾル
Outline of Final Research Achievements

Formation mechanism of ions and nanoparticles originated from highly charged mist is analyzed by newly developed expereimental tool and the molecular silulation model. Advanced instrument, in-situ mobility analyzer, was developed to measure the rapid change of size and charge distribution during evaporation and breakup of the electrosprayed nanodroplets. As a result, change in the size distribution can be analyzed as a function of size, number of charges and molecular confirmation. The experimentally obtained results were compared with the molecular dynamics simulation, The limit of the classical breakup theory was clarified by the direct comparison between experiments, theory, and molecular simulation for the first time.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (15 results)

All 2018 2017 2016 2015 Other

All Int'l Joint Research (2 results) Journal Article (3 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 3 results) Presentation (10 results) (of which Int'l Joint Research: 4 results)

  • [Int'l Joint Research] ミネソタ大学(米国)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] ミネソタ大学(米国)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] How does the packing density of a metal screen affect the mechanism for catching highly charged nanoparticles?2018

    • Author(s)
      Tamadate Tomoya、Fujimoto Toshiyuki、Choi Hyun-Jin、Higashi Hidenori、Otani Yoshio、Seto Takafumi
    • Journal Title

      Journal of Aerosol Science

      Volume: 119 Pages: 22-30

    • DOI

      10.1016/j.jaerosci.2018.02.004

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Experimental Evidence of a Strong Image Force between Highly Charged Electrosprayed Molecular Ions and a Metal Screen2017

    • Author(s)
      Omori Youichi、Choi Hyun-Jin、Mukai Yasuaki、Fujimoto Toshiyuki、Tamadate Tomoya、Seto Takafumi、Otani Yoshio、Kumita Mikio
    • Journal Title

      Aerosol and Air Quality Research

      Volume: 16 Issue: 12 Pages: 3055-3062

    • DOI

      10.4209/aaqr.2016.04.0147

    • NAID

      120005982989

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Simultaneous ion and neutral evaporation in aqueous nanodrops: experiment, theory, and molecular dynamics simulations2015

    • Author(s)
      Hidenori Higashi, Takuya Tokumi, Christopher J. Hogan Jr., Hiroshi Suda, Takafumi Seto, Yoshio Otani
    • Journal Title

      Physical Chemistry Chemical Physics

      Volume: 17 (24) Issue: 24 Pages: 15746-15755

    • DOI

      10.1039/c5cp01730k

    • NAID

      120006346404

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] 多価に帯電したマクロ分子分子イオンのダイナミクス2017

    • Author(s)
      玉舘 知也,向井 康晃,東 秀憲,汲田 幹夫,瀬戸 章文,大谷 吉生
    • Organizer
      第34回エアロゾル科学・技術研究討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 分子シミュレーションによる分子イオンの電気移動度2017

    • Author(s)
      玉舘 知也,折井 孝彰,東 秀憲,汲田 幹夫,瀬戸 章文,大谷 吉生
    • Organizer
      化学工学会 関西支部・中国四国支部合同 金沢大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 分子動力学シミュレーションによる分子イオンの電気移動度の計算2017

    • Author(s)
      玉舘知也,東秀憲,汲田幹夫,瀬戸章文,大谷吉生
    • Organizer
      第31回分子シミュレーション討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Molecular Dynamics Simulation of Electrical Mobility of Molecular Cluster Ions2017

    • Author(s)
      Tomoya Tamadate, Hidenori Higashi, Mikio Kumita, Takafumi Seto, Yoshio Otani
    • Organizer
      3rd International Symposium “International Collaboration Research Base for Reaction of AtmosphereMarine-Ecosystem Caused by Aerosol”
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effect of an Image Force on the Collection of Highly Charged Molecular Ions by Metal Screen2017

    • Author(s)
      Tomoya Tamadate, Hyun-Jin Choi, Toshiyuki Fujimoto, Takafumi Seto, Yoshio Otani, Mikio Kumita, Hidenori Higashi
    • Organizer
      Asian Aerosol Conference 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Evaporation of Multiply Charged Nanodroplets Generated by Electrospray2016

    • Author(s)
      H. Higashi, N. Nakamura, T. Tamadate, Y. Mukai, M. Kumita, T. Seto, Y. Otani and T. Orii
    • Organizer
      The 11th Asian Thermophysical Properties Conference (ATPC2016)
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      2016-10-02
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 静電噴霧によって生成した多価帯電ナノ液滴の蒸発過程の解析2016

    • Author(s)
      東秀憲,中村夏実,玉舘知也,向井康晃,汲田幹夫,瀬戸章文,大谷吉生,折井孝彰
    • Organizer
      化学工学会第81年会
    • Place of Presentation
      大阪(関西大学)
    • Year and Date
      2016-03-13
    • Related Report
      2015 Annual Research Report
  • [Presentation] Molecular Dynamics of Evaporation and Ion Emission Process of Aqueous Nanodroplet2015

    • Author(s)
      Hidenori Higashi, Takuya Tokumi, Yasuaki Mukai, Christopher Hogan Jr., Hiroshi Suda, Mikio Kumita, Takafumi Seto, Yoshio Otani
    • Organizer
      American Association for Aerosol Research (AAAR) 34th Annual Conference
    • Place of Presentation
      Minneapolis, Minnesota, USA
    • Year and Date
      2015-10-12
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 静電噴霧による液滴分裂とイオン放出過程に及ぼす溶液濃度の影響2015

    • Author(s)
      前川哲也,徳美拓也,東秀憲,瀬戸章文,大谷吉生
    • Organizer
      化学工学会第47回秋季大会
    • Place of Presentation
      北海道(北海道大学)
    • Year and Date
      2015-09-09
    • Related Report
      2015 Annual Research Report
  • [Presentation] 帯電ナノ液滴の蒸発分裂過程に関する分子動力学計算2015

    • Author(s)
      東秀憲,徳美拓也,前川哲也,汲田幹夫,瀬戸章文,大谷吉生
    • Organizer
      2015年度粉体工学会春期研究発表会
    • Place of Presentation
      東京(連合会館)
    • Year and Date
      2015-05-19
    • Related Report
      2015 Annual Research Report

URL: 

Published: 2015-04-16   Modified: 2022-08-26  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi