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Akai Tomoko  赤井 智子

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AKAI TOMOKO  赤井 智子

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Researcher Number 00356338
Other IDs
Affiliation (Current) 2025: 国立研究開発法人産業技術総合研究所, 材料・化学領域, 副研究部門長
Affiliation (based on the past Project Information) *help 2023 – 2024: 国立研究開発法人産業技術総合研究所, 材料・化学領域, 副研究部門長
2015 – 2016: 国立研究開発法人産業技術総合研究所, その他部局等, 研究員
2015 – 2016: 国立研究開発法人産業技術総合研究所, 無機機能材料研究部門, グループ長
2014: 独立行政法人産業技術総合研究所, その他部局等, 研究員
2014: 独立行政法人産業技術総合研究所, ユビキタスエネルギー研究部門, グループ長
Review Section/Research Field
Principal Investigator
Inorganic industrial materials
Except Principal Investigator
Basic Section 28030:Nanomaterials-related / Functional solid state chemistry
Keywords
Principal Investigator
ガラス / 多孔質 / XANES / Cu / ポーラスガラス / XAFS / 量子化学 / 蛍光 / シリカ / メソポーラス … More
Except Principal Investigator
… More YAG結晶 / 第一原理 / EELS / TEM/STEM / YAG:Ce / 構造解析 / 透過電子顕微鏡 / YAGCe結晶 / ユウロピウム(III)錯体 / β‐ジケトナト系光増感配位子 / 温度変化ユウロピウム蛍光体 / 赤色蛍光体 / ベンゾフェノン系光増感配位子 / ユウロピウム錯体 / 繊維状セピオライト粘土 / トラップ電子 / 紫外線照射時間変化発光 / 光安定性 / 温度変化発光 / 視認性発光 / 光増感配位子 / ランタニド錯体 / 繊維状粘土 / Temperature dependence / Lanthanide phosphors / photostability / multifunction / fibrous clays Less
  • Research Projects

    (3 results)
  • Research Products

    (12 results)
  • Co-Researchers

    (15 People)
  •  高機能蛍光体結晶のナノ構造生成過程の解明と制御

    • Principal Investigator
      劉 崢
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 28030:Nanomaterials-related
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  Multifunctional inorganic-organic composite phosphors with lanthanide complexes embedded in fibrous clays

    • Principal Investigator
      Kaizaki Sumio
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Functional solid state chemistry
    • Research Institution
      Osaka University
  •  Creation of new function of optically active ions having specific oxygen coordination in silica glassPrincipal Investigator

    • Principal Investigator
      AKAI TOMOKO
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Inorganic industrial materials
    • Research Institution
      National Institute of Advanced Industrial Science and Technology

All 2024 2023 2017 2016

All Journal Article Presentation

  • [Journal Article] In Situ TEM/STEM Investigation of Crystallization in Y3Al5O12:Ce at High Temperatures Inside a Transmission Electron Microscope2023

    • Author(s)
      Zheng Liu, Hitomi Nakamura, and Tomoko Akai
    • Journal Title

      Small

      Volume: 20 Issue: 21 Pages: 2308001-2308001

    • DOI

      10.1002/smll.202308001

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K26505
  • [Journal Article] Stabilization of metastable nano-size beta-Zn2SiO4:Mn emitting yellow luminescence in silica glass 2017

    • Author(s)
      Tomoko Akai, Masaki Murakami, Yukio Uchida, and Masaru Yamashita
    • Journal Title

      Materials Science Forum

      Volume: 866 Pages: 102-107

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26620200
  • [Presentation] 橙赤色発光YAG:Ce結晶内における元素分布に前駆体熱処理が及ぼす影響2024

    • Author(s)
      中村仁美、劉崢、赤井智子
    • Organizer
      2024年第71回応用物理学会春季学術講演会
    • Data Source
      KAKENHI-PROJECT-23K26505
  • [Presentation] In-situ TEM/STEM Investigation of Y3Al5O12:Ce Crystallization within a Transmission Electron Microscope2024

    • Author(s)
      Zheng Liu, Hitomi Nakamura and Tomoko Akai
    • Organizer
      MORE-TEM 2024 symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K26505
  • [Presentation] 橙赤色発光YAG:Ce蛍光体におけるCe分布の直接観察2024

    • Author(s)
      中村仁美、劉崢、篠崎健二、野村勝裕、赤井智子、角野広平
    • Organizer
      セラミックス協会2024年年会
    • Data Source
      KAKENHI-PROJECT-23K26505
  • [Presentation] 高効率な発光を示すCu-SiO2系ガラスのXAFSによる構造解析2017

    • Author(s)
      赤井智子、山下勝、武藤亮太、高羽洋充
    • Organizer
      第64回応用物理学会春季学術講演会
    • Place of Presentation
      パシフィコ横浜、横浜
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-26620200
  • [Presentation] Silica as a host material for high performance luminescent materials. 2016

    • Author(s)
      Tomoko Akai
    • Organizer
       EMN optoelectronics 
    • Place of Presentation
      Holiday Inn Resort, Phuket, Thailand
    • Year and Date
      2016-04-14
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26620200
  • [Presentation] Stabilization of metastable nano-size beta-Zn2SiO4:Mn emitting yellow luminescence in silica glass 2016

    • Author(s)
      Tomoko Akai, Masaki Murakami, Yukio Ueda, Masaru Yamashita
    • Organizer
       5th International Conference on Nanostructures, Nanomaterials and Nanoengineering 2016  
    • Place of Presentation
      Hotel Royal, Singapore
    • Year and Date
      2016-10-30
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26620200
  • [Presentation] Porous glass as a starting material for luminescent material2016

    • Author(s)
      Tomoko Akai
    • Organizer
      EMN porous materials
    • Place of Presentation
      Grandior Hotel, Prague, Czech Republic
    • Year and Date
      2016-06-16
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26620200
  • [Presentation] 蛍光ガラスの発光特性と微細構造との相関2016

    • Author(s)
      武藤亮太、赤井智子、高羽洋充
    • Organizer
      第63回応用物理学会春季学術講演会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2016-03-22
    • Data Source
      KAKENHI-PROJECT-26620200
  • [Presentation] Porous Glass as a Starting Material for Luminescent Glass2016

    • Author(s)
      Tomoko Akai
    • Organizer
      Nano Science and Technology 2016
    • Place of Presentation
      Holiday Inn Singapore Atrium, Singapore
    • Year and Date
      2016-10-28
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26620200
  • [Presentation] Structure of Cu doped high-silica glass exhibiting intense luminescence2016

    • Author(s)
      Tomoko Akai, Masaru Yamashita, Ryota Muto, Hiromitsu Takaba
    • Organizer
      CerSJ-GOMD Joint Symposium on Glass Science and Technologies 
    • Place of Presentation
      京都、京都大学
    • Year and Date
      2016-11-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26620200
  • 1.  NAKATA Hiroyasu (60116069)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  城谷 大 (20720808)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  Kaizaki Sumio (20089874)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  YMAZAKI Suzuko (80202240)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  佐藤 久子 (20500359)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  高羽 洋充 (80302769)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 7.  劉 崢 (80333904)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 8.  中村 仁美 (00549876)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 9.  宮本 良之 (70500784)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  Lin YungChang (90772244)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  MATSUMURA Takeko
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  KAJIWARA Atsushi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  IWAMATSU Masako
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  KATO Yumiko
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  TOYA Keiko
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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