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In Situ microscopic observation of nucleation and growth process of the charged colloidal crystals

Research Project

Project/Area Number 22750173
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Functional materials/Devices
Research InstitutionNagoya City University

Principal Investigator

TOYOTAMA Akiko  名古屋市立大学, 大学院・薬学研究科, 助教 (50453072)

Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywordsコロイド結晶 / 光学材料 / 結晶成長 / フォトニック結晶 / ナノ材料 / 先端機能デバイス
Research Abstract

In this study, we observed nucleation and crystal growth processes of the charged colloid by using an inverted microscope. The micrographs were taken at 60 fps. By using the obtained images, the crystallization degree of the colloid were visualized, and the particle motions of the lattice vibration were analyzed. Furthermore, we could observe the inclusion and the exclusion process of the impurity particle into/from the crystal lattice structure.

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • Research Products

    (9 results)

All 2011 2010

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (6 results)

  • [Journal Article] pH-and Temperature-induced Crystallization of Aqueous Dispersions of PositivelyCharged Poly(styrene-co-2-vinylpyridine) Particles.2011

    • Author(s)
      R. Nagano, A. Toyotama, and J. Yamanaka
    • Journal Title

      Chem. Lett.

      Volume: 40 Pages: 1366-1367

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] pH- and Temperature induced Crystallization of Aqueous Dispersions of Positively Charged Poly(styrene-co-2-vinylpyridine) particles2011

    • Author(s)
      R.Nagano, A.Toyotama, J.Yamanaka
    • Journal Title

      Chemistry Letters

      Volume: 40 Issue: 12 Pages: 1366-1367

    • DOI

      10.1246/cl.2011.1366

    • NAID

      10030221090

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Heating-Induced Freezing and Melting Transitions in Charged Colloids.2011

    • Author(s)
      A.Toyotama, J.Yamanaka
    • Journal Title

      Langmuir

      Volume: 27 Pages: 1569-1572

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] コロイド分散系の温度誘起固-液相転移2011

    • Author(s)
      永野亮太、豊玉彰子、山中淳平
    • Organizer
      第63回コロイドおよび界面化学討論会
    • Place of Presentation
      京都大学
    • Year and Date
      2011-09-09
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] 荷電コロイド2成分混合系における粒子の協同運動2011

    • Author(s)
      小森和紀、吉澤幸樹、豊玉彰子、奥薗透山中淳平
    • Organizer
      第63回コロイドおよび界面化学討論会
    • Place of Presentation
      京都大学
    • Year and Date
      2011-09-09
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] Crystallization of Charged Colloids2011

    • Author(s)
      豊玉彰子
    • Organizer
      Materials research society of India, Kalpakkam Chapter, technical lecture
    • Place of Presentation
      チェンナイ, インド
    • Year and Date
      2011-03-28
    • Related Report
      2010 Annual Research Report
  • [Presentation] Thermally Induced Crystallization of Charged Colloids2010

    • Author(s)
      豊玉彰子・山中淳平
    • Organizer
      Pacifichem 2010
    • Place of Presentation
      ホノルル, ハワイ
    • Year and Date
      2010-12-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] Thermally Induced Crystallization of Charged Colloids2010

    • Author(s)
      豊玉彰子・山中淳平
    • Organizer
      International Symposium on Non-Equilibrium Soft Matter 2010
    • Place of Presentation
      奈良
    • Year and Date
      2010-08-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] Freezing Transition of Charged Colloids upon Heating2010

    • Author(s)
      豊玉彰子・山中淳平
    • Organizer
      CECAM workshop 'Crystallisation : from colloids to pharmaceuticals'
    • Place of Presentation
      ローザンヌ, スイス
    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2016-04-21  

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