Influence of the rotational motion of colloidal particles on phase behaviour - numerical simulation and experimental system development

• Project/Area Number: 16J06649
• Research Category: Grant-in-Aid for JSPS Fellows
• Allocation Type: Single-year Grants
• Section: 国内
• Research Field: Biological physics/Chemical physics/Soft matter physics
• Research Institution: The University of Tokyo
• Principal Investigator: 柳島 大輝 東京大学, 生産技術研究所, 特別研究員(PD)
• Project Period (FY): 2016-04-22 – 2019-03-31
• Project Status: Discontinued (Fiscal Year 2018)
• Budget Amount: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000); Fiscal Year 2018: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000); Fiscal Year 2017: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000); Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
• Keywords: コロイド / 合成 / 数値計算 / 結晶 / 回転 / 流体力学

Outline of Annual Research Achievements

本実績の概要は平成３０年４月～５月末の実績に該当する。

昨年度報告・計画に沿って実験系に重点をおき、発表・論文執筆を念頭に合成手法の改良と再現性の確認に専念した。粒径分散、蛍光色素の明るさなどにおいて極めて再現性の高い合成法であることが確認され、更には一段階の膜成長において直径増加に限界があることも判明した。年内には論文投稿が見込まれる。

Research Progress Status

平成30年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

平成30年度が最終年度であるため、記入しない。

Research Products

• [Int'l Joint Research] オックスフォード大学(英国)
• [Int'l Joint Research] オックスフォード大学(英国)
• [Int'l Joint Research] オックスフォード大学(英国)
• [Journal Article] Common mechanism of thermodynamic and mechanical origin for ageing and crystallization of glasses (2017)
  • Author(s): 柳島大輝、John Russo、田中肇
  • Journal Title: Nature Communications Volume: 8 Issue: 1 Pages: 15954-15954
  • DOI: 10.1038/ncomms15954
  • Peer Reviewed / Open Access / Int'l Joint Research
• [Presentation] Common mechanism of thermodynamic and mechanical origin for ageing and crystallization of glasses (2017)
  • Author(s): 柳島大輝、John Russo、田中肇
  • Organizer: Liquid Matter
  • Int'l Joint Research
• [Presentation] 球体粒子の回転運動が見える密なコロイド分散系・「OCULI」粒子の合成、観察と応用 (2017)
  • Author(s): 柳島大輝、Yanyan Liu、Roel Dullens、田中肇
  • Organizer: 日本物理学会第７３会年次大会
• [Presentation] “OCULI” particles for observing single-particle rotation in confocal microscopy studies of colloidal systems (2017)
  • Author(s): Taiki Yanagishima, Yanyan Liu, Roel Dullens, Hajime Tanaka
  • Organizer: Rideal Symposium
  • Place of Presentation: Gonville and Caius College, Cambridge, United Kingdom
• [Presentation] “OCULI” particles for observing single-particle rotation in confocal microscopy studies of colloidal systems (2017)
  • Author(s): Taiki Yanagishima, Yanyan Liu, Roel Dullens, Hajime Tanaka
  • Organizer: Oxford Centre for Soft and Biological Matter Away Day
  • Place of Presentation: Trinity College, Oxford, United Kingdom
• [Remarks] Mystery of avalanche-like change in glass solved?
  • URL: https://www.iis.u-tokyo.ac.jp/en/research/archive/2726/