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

Fabrication of safe UV protection particles

Research Project

Project/Area Number 15K14145
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Composite materials/Surface and interface engineering
Research InstitutionYokohama National University

Principal Investigator

Kanai Toshimitsu  横浜国立大学, 大学院工学研究院, 准教授 (10442948)

Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2016: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2015: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywordsコロイド結晶 / ブラッグ反射 / マイクロ流体デバイス / 紫外線防御
Outline of Final Research Achievements

Spherical colloidal crystals with a diameter of less than 10 micrometer could be fabricated by microfluidic techniques. The droplets of the colloidal suspension were formed in the co-flow geometry, and the solvent of the droplets was evaporated in the straight collection capillary. This process offered the continuous fabrication of monodisperse spherical colloidal crystals without the addition of surfactants. The obtained spherical colloidal crystals with a diameter of 5 micrometer could block about 50% of the UV light.

Report

(3 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • Research Products

    (6 results)

All 2017 2016 2015

All Presentation (6 results) (of which Int'l Joint Research: 3 results,  Invited: 1 results)

  • [Presentation] Tuning color of gel-immobilized colloidal crystals2017

    • Author(s)
      T. Kanai
    • Organizer
      The 1st International Workshop on Chromogenic Materials and Devices
    • Place of Presentation
      NIMS
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Tunable colloidal photonic crystals immobilized in soft Polymer Gels2016

    • Author(s)
      T. Kanai
    • Organizer
      WCSM-2016
    • Place of Presentation
      Singapore
    • Year and Date
      2016-03-04
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Novel UV protection agents based on optical stop band of colloidal photonic crystals2015

    • Author(s)
      T. Oki, T. Kanai
    • Organizer
      Pacifichem
    • Place of Presentation
      Hawaii
    • Year and Date
      2015-12-15
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 多結晶構造をもつコロイドフォトニック結晶のブラッグ反射を用いた新規紫外線遮蔽剤2015

    • Author(s)
      大木智未、金井俊光
    • Organizer
      日本MRS年次大会
    • Place of Presentation
      横浜市開港記念会館
    • Year and Date
      2015-12-08
    • Related Report
      2015 Research-status Report
  • [Presentation] 多結晶コロイドフォトニック結晶によるブラッグ反射を利用した新規紫外線遮蔽剤の開発2015

    • Author(s)
      大木智未、金井俊光
    • Organizer
      CSJ化学フェスタ
    • Place of Presentation
      タワーホール船堀
    • Year and Date
      2015-10-13
    • Related Report
      2015 Research-status Report
  • [Presentation] 光造形法による3Dマイクロ流体デバイスを用いた単分散ダブルエマルションの作製2015

    • Author(s)
      土屋雅季、金井俊光
    • Organizer
      CSJ化学フェスタ
    • Place of Presentation
      タワーホール船堀
    • Year and Date
      2015-10-13
    • Related Report
      2015 Research-status Report

URL: 

Published: 2015-04-16   Modified: 2018-03-22  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi