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Development of Optical Device Platforms by the Hybrid Formation between DNA and Silica Matrix

Research Project

Project/Area Number 21750213
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Polymer/Textile materials
Research InstitutionThe University of Tokyo

Principal Investigator

NARUTAKI Ayae  The University of Tokyo, 大学院・工学系研究科, 助教 (10508203)

Project Period (FY) 2009 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Keywordsデオキシリボ核酸 / シリカ / 有機 / 無機ハイブリッド / 有機/無機ハイブリッド
Research Abstract

We aim at preparing new platforms for DNA devices by the hybrid formation between DNA and silica. Silica should be suitable material as a matrix owing to its stability and transparency. Spherical silica nanospheres (SNSs) are chemically modified with single strand DNA. Construction of three-dimensional nanohybrid structures between DNA and SNSs were attempted by using the duplex formation between complementary strands. However, the hybrid formation was unsuccessful because of the luck of the number of DNA modified on SNSs. Although the original goal has not been achieved yet, we successfully prepared rod-like silica particles based on the idea of the assembly of SNSs in an aqueous medium.

Report

(3 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • Research Products

    (14 results)

All 2011 2010 2009 Other

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (8 results) Remarks (3 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Preparation of Anisotropic Silica Nanoparticles via Controlled Assembly of Presynthesized Spherical Seeds2010

    • Author(s)
      Junzheng Wang, Ayae Sugawara, Atsushi Shimojima, Tatsuya Okubo
    • Journal Title

      Langmuir 26(23)

      Pages: 18491-18498

    • Related Report
      2010 Final Research Report
  • [Journal Article] Preparation of Anisotropic Silica Nanoparticles via Controlled Assembly of Presynthesized Spherical Seeds2010

    • Author(s)
      Junzheng Wang
    • Journal Title

      Langmuir

      Volume: 26 Pages: 18491-18498

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Anisotropic Assembly of Silica Nanospheres in Liquid Phase2011

    • Author(s)
      Ayae Sugawara-Narutaki, Masashi Fukao, Junzheng Wang, Atsushi Shimojima, Tatsuya Okubo
    • Organizer
      The 11^<th> International Symposium on Biomimetic Materials Processing (BMMP-11)
    • Place of Presentation
      Nagoya, Japan.
    • Year and Date
      2011-01-27
    • Related Report
      2010 Final Research Report
  • [Presentation] Anisotropic Assembly of Silica Nanospheres in Liquid Phase2011

    • Author(s)
      Ayae Sugawara-Narutaki
    • Organizer
      The 11^<th> International Symposium on Biomimetic Materials Processing (BMMP-11)
    • Place of Presentation
      名古屋大学
    • Year and Date
      2011-01-27
    • Related Report
      2010 Annual Research Report
  • [Presentation] One-Dimensional Assembly of Silica Nanospheres in Liquid Phase2010

    • Author(s)
      Ayae Sugawara, Masashi Fukao, Takeshi Sakamoto, Atsushi Shimojima, Tatsuya Okubo
    • Organizer
      Pacifichem 2010
    • Place of Presentation
      Honolulu, USA.
    • Year and Date
      2010-12-19
    • Related Report
      2010 Final Research Report
  • [Presentation] One-Dimensional Assembly of Silica Nanospheres in Liquid Phase2010

    • Author(s)
      Ayae Sugawara
    • Organizer
      Pacifichem 2010
    • Place of Presentation
      ホノルル,USA
    • Year and Date
      2010-12-19
    • Related Report
      2010 Annual Research Report
  • [Presentation] One-Dimensional Assembly of Colloidal Silica Nanospheres2010

    • Author(s)
      Ayae Sugawara, Masashi Fukao, Takeshi Sakamoto, Atsushi Shimojima, Tatsuya Okubo
    • Organizer
      2^<nd> Japanese-Russian Young Scientists Conference on Nano-Materials and Nano-Tecnhology
    • Place of Presentation
      Tokyo, Japan.
    • Year and Date
      2010-09-22
    • Related Report
      2010 Final Research Report
  • [Presentation] One-Dimensional Assembly of Colloidal Silica Nanospheres2010

    • Author(s)
      Ayae Sugawara
    • Organizer
      2^<nd> Japanese-Russian Young Scientists Conference on Nano-Materials and Nano-Technology
    • Place of Presentation
      東京
    • Year and Date
      2010-09-22
    • Related Report
      2010 Annual Research Report
  • [Presentation] 液相における単分散球状シリカナノ粒子の一次元自己集合2009

    • Author(s)
      菅原彩絵, 深尾将士, 下嶋敦, 大久保達也
    • Organizer
      第58回高分子討論会
    • Place of Presentation
      熊本
    • Year and Date
      2009-09-16
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Presentation] 溶液における単分散球状シリカナノ粒子の一次元配列2009

    • Author(s)
      菅原彩絵, 深尾将士, 下嶋敦, 大久保達也
    • Organizer
      ナノ学会第7回大会
    • Place of Presentation
      東京
    • Year and Date
      2009-05-11
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Remarks] ホームページ等

    • URL

      http://www.zeolite.t.u-tokyo.ac.jp/

    • Related Report
      2010 Final Research Report
  • [Remarks]

    • URL

      http://www.zeolite.t.u-tokyo.ac.jp/

    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://www.zeolite.t.u-tokyo.ac.jp/

    • Related Report
      2009 Annual Research Report
  • [Patent(Industrial Property Rights)] Silica Nanoparticle Structure and Process for Production of Same2009

    • Inventor(s)
      Tatsuya Okubo, Atsushi Shimojima, Masashi Fukao, Ayae Sugawara, Junzheng Wang
    • Industrial Property Rights Holder
      東京大学
    • Filing Date
      2009-08-24
    • Related Report
      2010 Final Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

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