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2011 Fiscal Year Final Research Report

Photo-Induced Crystallization and Nano-Structure in Glass

Research Project

  • PDF
Project/Area Number 21350112
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Inorganic industrial materials
Research InstitutionTohoku University

Principal Investigator

FUJIWARA Takumi  東北大学, 大学院・工学研究科, 教授 (10278393)

Co-Investigator(Kenkyū-buntansha) TAKAHASHI Yoshihiro  東北大学, 大学院・工学研究科, 助教 (50442728)
Project Period (FY) 2009 – 2011
Keywords結晶化ガラス / レーザー結晶化 / ナノ構造 / 光誘起現象 / 非平衡反応
Research Abstract

We fabricated nano-structured glass ceramics by using nano-second pulsed laser with space selective irradiation, as a spatiotemporal modification of glass crystallization. Crystallized glass composed with Pt-TiO_2 nano-particles, useful for enhanced photo-generated catalysis, was realized.

  • Research Products

    (12 results)

All 2012 2011 2010 2009 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (3 results) Book (1 results) Remarks (1 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] Soft-phonon mode observation in Li2Ge4O9 phase above room temperature2012

    • Author(s)
      Yoshihiro Takahashi, Jun Kunitomo, Kensaku Nakamura, Minoru Osada, Takumi Fujiwara
    • Journal Title

      Applied Physics Letters

      Volume: 100 Pages: 091902/1-3

    • Peer Reviewed
  • [Journal Article] Photoluminescent Properties of Sb-Doped Phosphate Glass2012

    • Author(s)
      Hirokazu Masai, Syuji Matsumoto, Takumi Fujiwara, Yomei Tokuda, Toshinobu Yoko
    • Journal Title

      Journal of American Ceramic Society

      Volume: 95 Pages: 862-865

    • Peer Reviewed
  • [Journal Article] Surface crystallization of Fresnoite-type crystallized glasses with large thickness2011

    • Author(s)
      Yoshiki YAMAZAKI, Yoshihiro TAKAHASHI, Rie IHARA and Takumi FUJIWARA
    • Journal Title

      Journal of Ceramic Society of Japan

      Volume: 119 Pages: 757-762

    • Peer Reviewed
  • [Journal Article] Electro-optic measurement in glass ceramics with highly oriented crystalline layers2010

    • Author(s)
      N. Iwafuchi, M. Masai, Y. Takahashi and T. Fujiwara
    • Journal Title

      Electronics Letters

      Volume: 46 Pages: 69-71

    • Peer Reviewed
  • [Journal Article] Origin of second-order nonlinear optical response of polarity-controlled ZnO films2009

    • Author(s)
      J. S. Park, Y. Yamazaki, Y. Takahashi, S. K. Hong, J. H. Chang, T. Fujiwara, T. Yao
    • Journal Title

      Applied Physics Letters

      Volume: 94 Pages: 231118/1-3

    • Peer Reviewed
  • [Presentation] Nano-watt active fiber devices in electro-optic crystallized glass2011

    • Author(s)
      Takumi Fujiwara
    • Organizer
      2011 SPIE Photonic West(国際会議、招待講演)
    • Place of Presentation
      米国、サンフランシスコ
    • Year and Date
      2011-01-25
  • [Presentation] Functional crystallization in glass for photonic application2009

    • Author(s)
      Takumi Fujiwara
    • Organizer
      AEARU Advanced Materials Science Workshop(国際会議、招待講演)
    • Place of Presentation
      韓国、釜山
    • Year and Date
      2009-11-12
  • [Presentation] Electro-optic crystallized fiber

    • Author(s)
      Takumi Fujiwara
    • Organizer
      The 17th International Symposium on Non-Oxide and New Optical Glasses(国際会議、招待講演)
  • [Book] Ceramic Materials2011

    • Author(s)
      H. Masai, Y. Takahashi, T. Fujiwara
    • Total Pages
      29-48
    • Publisher
      In Tech Publishing社
  • [Remarks]

    • URL

      http://www.apph.tohoku.ac.jp/fujiwara-lab/

  • [Patent(Industrial Property Rights)] 白色発光ガラス、ガラス被覆発光素子及び発光装置2011

    • Inventor(s)
      正井博和、横尾俊信、藤原巧、松本修治
    • Industrial Property Rights Holder
      京都大学、東北大学、旭硝子
    • Industrial Property Number
      特許、特願2011-024190
    • Filing Date
      2011-02-07
  • [Patent(Industrial Property Rights)] 発光ガラス、ガラス被覆発光素子及び発光装置2010

    • Inventor(s)
      藤原巧、正井博和、高橋儀宏、松本修治
    • Industrial Property Rights Holder
      東北大学、旭硝子
    • Industrial Property Number
      特許、特願2010-058198
    • Filing Date
      2010-03-15

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Published: 2013-07-31  

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