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Control of optical properties of wide bandgap oxynitrides by means of optimization of the nonstoichiometry and particle sizes

Research Project

Project/Area Number 20900130
Allocation TypeSingle-year Grants
Research InstitutionThe University of Tokushima

Principal Investigator

MORIGA Toshihiro  徳島大学, 大学院ソシオテクノサイエンス研究部, 准教授 (90239640)

Co-Investigator(Kenkyū-buntansha) MURAI Kei-Ichiro  徳島大学, 大学院ソシオテクノサイエンス研究部, 講師 (60335784)
Project Period (FY) 2008
Project Status Completed (Fiscal Year 2008)
Keywords酸窒化物 / ノンストイキオメトリ / 粒子径 / バンドギャップ / 拡散反射率 / ペロブスカイト / 光学バンドギャップ / 原子価 / 青色顔料
Outline of Final Research Achievements

本研究では、LaTiO_2NのO/N比およびTi/La比を変化させ、Laの一部をSrで置換することにより、光学バンドギャップおよびその拡散反射率を制御し、有害な元素を含まない酸窒化物系の赤・黄・青色顔料を合成することに成功した。

Report

(2 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • Research Products

    (5 results)

All 2009 2008

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

  • [Journal Article] Relationship between anion and cation nonstoichiometries and valence state of titanium in perovskite-type oxynitrides LaTiO_2N2009

    • Author(s)
      Y. Masuda, et.al.
    • Journal Title

      J. Ceram. Soc. Jpn., 117

      Pages: 76-81

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Optical properties of (La, Sr) TiO_2N series depending on nonstoichiometries and particle sizes varying in aecordance with heat treatment conditions2009

    • Author(s)
      Y. Masuda, et.al.
    • Journal Title

      IOP Conference Series, Mater. Sci. Eng. 1

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] ペロブスカイト型酸窒化物LaTiO_2Nの粒子径と光学特性2009

    • Author(s)
      山田万侑ら
    • Organizer
      日本セラミックス協会2009年会
    • Place of Presentation
      東京理科大学野田キャンパス
    • Year and Date
      2009-03-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] ペロブスカイト型酸窒化物LaTiO_2Nの光学特性に粒子径およひSr置換が及ぼす影響2008

    • Author(s)
      間嶌亮太ら
    • Organizer
      日本セラミックス協会2008秋期シンポジウム
    • Place of Presentation
      北九州国際会議場
    • Year and Date
      2008-09-16
    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] 特許2009

    • Inventor(s)
      森賀俊広, 村井啓一郎
    • Industrial Property Rights Holder
      徳島大学
    • Filing Date
      2009-02-16
    • Related Report
      2008 Annual Research Report

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Published: 2010-06-11   Modified: 2016-11-18  

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