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Study of the Mechanism of Giant Permittivity in Oxygen-Deficient Hexagonal BaTiO_3 Single Crystals

Research Project

Project/Area Number 19360305
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Inorganic materials/Physical properties
Research InstitutionJapan Aerospace Exploration Agency

Principal Investigator

YU Jianding  Japan Aerospace Exploration Agency, 宇宙科学研究本部, 主幹研究員 (40358750)

Co-Investigator(Kenkyū-buntansha) MASUNO Atsunobu  東京大学, 生産技術研究所, 助教 (00378879)
TAKESADA Masaki  北海道大学, 理学(系)研究科, 講師 (30311434)
KUROIWA Yoshihiro  広島大学, 理学(系)研究科, 教授 (40225280)
SHIGEMATSU Hirotake  島根大学, 教育学部, 准教授 (40281068)
YODA Shinichi  独立行政法人宇宙航空研究開発機構, 宇宙科学研究本部, 教授 (00344276)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥20,280,000 (Direct Cost: ¥15,600,000、Indirect Cost: ¥4,680,000)
Fiscal Year 2008: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2007: ¥14,690,000 (Direct Cost: ¥11,300,000、Indirect Cost: ¥3,390,000)
Keywords誘電体 / 電子・電気材料 / 単結晶
Research Abstract

酸素欠損型六方晶BaTiO_3の巨大誘電率発生のメカニズムを解明するため、酸素欠損以外の方法で、Ba^<2+>を一部La^<3+>で置換する方法でTi^<3+>を生成させるアプローチにより、巨大誘電率を有する六方晶Ba_<1-x>La_xBaTiO_3単結晶の作製に成功した。Ti^<3+>の量はLa^<3+>の添加量により正確に規定されるため、巨大誘電応答とTi^<3+>量との定量的相関関係を明らかにした。さらに、実用化に向けた誘電率制御のプロセスを確立するため、酸素拡散率の温度依存性を測定した

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (50 results)

All 2009 2008 2007

All Journal Article (19 results) (of which Peer Reviewed: 18 results) Presentation (26 results) Book (1 results) Patent(Industrial Property Rights) (4 results) (of which Overseas: 1 results)

  • [Journal Article] Comprehensive Structural Study of Glassy and Metastable Crystalline BaTi_2O_52009

    • Author(s)
      J. Yu, S. Kohara, S. Nozawa, K. Itoh, S. Miyoshi, Y. Arai, A. Masuno, H. Taniguchi, M. Itoh, M. Takata, T. Fukunaga, S. Koshihara, Y. Kuroiwa, S. Yoda
    • Journal Title

      Chem. Matter 21

      Pages: 259-263

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Comprehensive Structural Study of Glassy and Metastable Crystalline BaTi_2O_52009

    • Author(s)
      J. Yu, S. Kohara, S. Nozawa, K. Itoh, S. Miyoshi, Y. Arai, A. Masuno, H. Taniguchi, M. Itoh, M. Takata, T. Fukunaga, S. Koshihara, Y. Kuroiwa, S. Yoda
    • Journal Title

      Chemistry of Materials 21

      Pages: 259-263

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article]2009

    • Author(s)
      余野建定, 増野敦信, 谷口博基
    • Journal Title

      ガラスの加工技術と製品応用(第1章第5節)(情報機構)

      Pages: 37-51

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Refractive Index Calculation using the Structural Properties of La_4Ti_9O_<24> Glass2008

    • Author(s)
      Y. Arai, K. Itoh, S. Kohara, J. Yu
    • Journal Title

      J. Appl. Phys. 103

      Pages: 94905-6

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Successive Crystallization ofFerroelectric-based BaTi_2O_5 Bulk Glass Studied by Raman Scatterin2008

    • Author(s)
      H. Taniguchi, J. Yu, Y. Arai, D. Fu, T. Yagi, M. Itoh
    • Journal Title

      Materials Science & Engineering B 148

      Pages: 48-52

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] In situ observation of containerless solidification from undercooled Lu_2O_3 and Y_2O_3 melts2008

    • Author(s)
      Masuno, Y. Arai J. Yu
    • Journal Title

      Phase Transitions 81

      Pages: 553-559

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Thermal stability and optical properties of Er^<3+> doped BaTi2O5 glasses2008

    • Author(s)
      A. Masuno, H. Inoue, J. Yu, Y. Arai, F. Otsubo
    • Journal Title

      Advanced Materials Research 39-40

      Pages: 243-246

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] ガス浮遊炉を用いた無容器プロセスによる新物質探索2008

    • Author(s)
      増野敦信, 荒井康智, 余野建定, 井上博之
    • Journal Title

      化学装置9月号

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Refractive Index Calculation using the Structural Properties of La_4Ti_9O_<24> Glas2008

    • Author(s)
      Y. Arai, K. Itoh, S. Kohara, J. Yu
    • Journal Title

      J. Appl. Phys. 103

      Pages: 94905-94906

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Successive Crystallization of Ferroelectric-based BaTi_2O_5 Bulk Glass Studied by Raman Scattering2008

    • Author(s)
      H. Taniguchi, J. Yu, Y. Arai, D. Fu, T. Yagi, M. Itoh
    • Journal Title

      Materials Science & Engineering B 148

      Pages: 48-52

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Thermal stability and optical properties of Er^<3+> doped BaTi_2O_5 glasses2008

    • Author(s)
      A. Masuno, H. Inoue, J. Yu, Y. Arai, F. Otsubo
    • Journal Title

      Advanced Materials Research 39-40

      Pages: 243-246

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] In situ observation of containerless solidification from undercooled Lu_2O_3 and Y_2O_3 melts2008

    • Author(s)
      A. Masuno, Y. Arai, J. Yu
    • Journal Title

      Advanced Materials Research 81

      Pages: 553-559

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Optical Transmittance and Band Gap of Ferroelectric BaTi2O5 Bulk Glass2008

    • Author(s)
      J. Ahmad, H. Minami, S. Alam, J. Yu, Y. Arai, H. Uwe
    • Journal Title

      Chin. Phys. Lett. 25

      Pages: 4421-4424

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ガス浮遊炉を用いた無容器プロセスによる新物質探索2008

    • Author(s)
      増野敦信, 荒井康智, 余野建定, 井上博之
    • Journal Title

      化学装置 39-40

      Pages: 61-66

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Thermal stability and optical properties of Er3+doped BaTi205 glasses2008

    • Author(s)
      A.Masuno, H.Inoue J.Yu Y.Arai, F.Otsubo
    • Journal Title

      Advanced Materials Research 39-40

      Pages: 243-246

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] In situ observation of containerless solidification from undercooled Lu203 and Y203 melts2008

    • Author(s)
      A.Masuno, Y.Arai, J.Yu
    • Journal Title

      Phase Transitions 81

      Pages: 553-539

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 静電浮遊法の開発と物性・結晶工学への応用2007

    • Author(s)
      石川毅彦, 余野建定
    • Journal Title

      OYO BUTURI Vol.76, No.10

      Pages: 1129-1134

    • NAID

      10019956724

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] その場観測ラマン散乱を用いた強誘電体ガラスの結晶化過程の研究2007

    • Author(s)
      谷口博基, 伊藤 満, 余野建定
    • Journal Title

      New Glass 22

      Pages: 57-63

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 静電浮遊法の開発と物性・結晶工学への応用2007

    • Author(s)
      石川 毅彦, 余野 建定
    • Journal Title

      応用物理 76

      Pages: 1129-1134

    • NAID

      10019956724

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] BaTi_2O_5のガラス及び準安定相構造2009

    • Author(s)
      余野建定
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教学院池袋キャンパス
    • Year and Date
      2009-03-30
    • Related Report
      2008 Final Research Report
  • [Presentation] BaTi2O5のガラス及び準安定相構造2009

    • Author(s)
      余野建定, 荒井康智, 小原真司, 高田昌樹, 増野敦信, 黒岩芳弘, 伊藤恵司, 福永俊晴, 野沢俊介, 腰原伸也
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教学院池袋キャンパス
    • Year and Date
      2009-03-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] 無容器凝固により作製した結晶・ガラスの特性2009

    • Author(s)
      余野建定
    • Organizer
      日本電子材料技術協会第86回金属材料研究会
    • Place of Presentation
      NIMS千現地区
    • Year and Date
      2009-01-23
    • Related Report
      2008 Final Research Report
  • [Presentation] 無容器凝固により作製した結晶・ガラスの特性2009

    • Author(s)
      余野建定
    • Organizer
      日本電子材料技術協会第86回金属材料研究会
    • Place of Presentation
      物質材料研究機構千現地区
    • Year and Date
      2009-01-23
    • Related Report
      2008 Annual Research Report
  • [Presentation] BaTi_2O_5ガラスの構造相転移2009

    • Author(s)
      余野建定
    • Organizer
      2009年日本放射光学会年会・放射光科学合同シンポジウム
    • Place of Presentation
      東京大学本郷キャンパス
    • Year and Date
      2009-01-11
    • Related Report
      2008 Final Research Report
  • [Presentation] BaTi2O5ガラスの構造相転移2009

    • Author(s)
      余野建定, 依田眞一, 小原真司, 高田昌樹, 増野敦信, 黒岩芳弘, 伊藤恵司, 福永俊晴, 野沢俊介, 腰原伸也
    • Organizer
      2009年日本放射光学会年会・放射光科学合同シンポジウム
    • Place of Presentation
      東京大学本郷キャンパス
    • Year and Date
      2009-01-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 無容器法で作製した希土類含有チタン酸化物ガラスの光学特性2009

    • Author(s)
      増野敦信, 井上博之, 余野建定
    • Organizer
      日本セラミックス協会2009年年会
    • Place of Presentation
      東京理科大学
    • Related Report
      2008 Annual Research Report
  • [Presentation] 無容器法から合成されたBaTi_2O_5ガラスの構造2009

    • Author(s)
      余野建定, 荒井康智, 依田眞一, 小原真司, 高田昌樹, 増野敦信, 黒岩芳弘, 伊藤恵司, 福永俊晴, 野沢俊介, 腰原伸也
    • Organizer
      日本セラミックス協会2009年年会
    • Place of Presentation
      東京理科大学
    • Related Report
      2008 Annual Research Report
  • [Presentation] Novel properties of La Doped-Hexagonal BaTiO3 Single Crystal2008

    • Author(s)
      J. Yu
    • Organizer
      Seventh China-Japan Workshop on Microgravity Sciences
    • Place of Presentation
      Hangzhou, China
    • Year and Date
      2008-10-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Novel properties of La Doped -Hexagonal BaTiO_3 Single Crystal2008

    • Author(s)
      余野建定
    • Organizer
      Seventh China-Japan Workshop on Microgravity Sciences
    • Place of Presentation
      Hangzhou, China
    • Year and Date
      2008-08-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Optical properties of glassy BaTi2O5 synthesized with containerless processing2008

    • Author(s)
      増野敦信
    • Organizer
      ESG Conference 2008
    • Place of Presentation
      Trencin, Slovakia
    • Year and Date
      2008-06-22
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Optical properties of BaTi2O5 glasses2008

    • Author(s)
      増野敦信
    • Organizer
      ESG Conference 2008
    • Place of Presentation
      Trencin, Slovakia
    • Year and Date
      2008-06-22
    • Related Report
      2008 Final Research Report
  • [Presentation] Dielectric Properties of Oxygen Deficient-Hexagonal BaTiO_3 Single Crystal Grown by FZ method2008

    • Author(s)
      余野建定
    • Organizer
      RCBJSF-9
    • Place of Presentation
      Vilnius, Lithuania
    • Year and Date
      2008-06-15
    • Related Report
      2008 Final Research Report
  • [Presentation] Structure and Physical Properties of Metastable Hexagonal LuFeO_32008

    • Author(s)
      増野敦信
    • Organizer
      RCBJSF-9
    • Place of Presentation
      Vilnius, Lithuania
    • Year and Date
      2008-06-15
    • Related Report
      2008 Final Research Report
  • [Presentation] 希土類元素をドープした六方晶BaTiO_3単結晶の巨大誘電応答2008

    • Author(s)
      余野建定
    • Organizer
      物理学会大会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report
  • [Presentation] Dielectrics Properties of Oxygen Deficient-Hexagonal BaTiO_3 Single Crystal Grown by FZ method2008

    • Author(s)
      J, Yu, A. Masuno, H. Natsui, M. Itou, O. Odawara, S. Yoda
    • Organizer
      Russia/CIS/Baltic/Japan Symposium on Ferroelectricity
    • Place of Presentation
      Vilnius, Lithuania
    • Related Report
      2008 Annual Research Report
  • [Presentation] Structure and Physical Properties of Metastable Hexagonal LuFeO_32008

    • Author(s)
      A. Masuno, S. Sakai, Y. Arai, H. Tomioka, F. Otsubo, H. Inoue, C. Moriyoshi, Y. Kuroiwa, J. Yu
    • Organizer
      Russia/CIS/Baltic/Japan Symposium on Ferroelectricity
    • Place of Presentation
      Vilnius, Lithuania
    • Related Report
      2008 Annual Research Report
  • [Presentation] Thermal Stability and Optical Properties of Er^<3+> Doped BaTi_2O_5 Glasses2008

    • Author(s)
      A. Masuno, H. Inoue, J. Yu, Y. Arai, F. Otsubo
    • Organizer
      ESG Conference 2008
    • Place of Presentation
      Trencin, Slovakia
    • Related Report
      2008 Annual Research Report
  • [Presentation] The Structure of BaTi2O5 Glass Investigated by the Molecular Dynamics Simulation Technique2008

    • Author(s)
      H. Inoue, A. Masuno, J. Yu, Y. Arai
    • Organizer
      ESG Conference 2008
    • Place of Presentation
      Trencin, Slovakia
    • Related Report
      2008 Annual Research Report
  • [Presentation] 無容器法で作製した六方晶LuFeO_32008

    • Author(s)
      増野敦信, 酒井創一朗, 荒井康智, 井上博之, 草野圭弘, 森吉千佳子, 黒岩芳弘, 大坪史明, 冨岡浩, 余野建定
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学
    • Related Report
      2008 Annual Research Report
  • [Presentation] 希土類元素をドープした六方晶BaTiO3単結晶の巨大誘電応答2008

    • Author(s)
      余野 建定, 升国 広明, 増野 敦信, 伊藤 満, 夏井 秀定
    • Organizer
      物理学会大会
    • Place of Presentation
      近畿大学
    • Related Report
      2007 Annual Research Report
  • [Presentation] Metastable Phase Transitions of BaTi_2O_5 Glass-Ceramics2007

    • Author(s)
      余野建定
    • Organizer
      EMF-2007
    • Place of Presentation
      Bled, Slovenia
    • Year and Date
      2007-09-03
    • Related Report
      2008 Final Research Report
  • [Presentation] Metastable Phase Transitions of BaTi205 Glass-Ceramics2007

    • Author(s)
      J.Yu, A.Masuno Y.Arai, T.Masaki, T.Ishikawa, S.Yoda, S.Kohara, H.Taniguchi, M.Itoh, and Y.Kuroiwa
    • Organizer
      11th European Meeting on Ferroelectricity, EMF-2007
    • Place of Presentation
      Bled, Slovenia
    • Related Report
      2007 Annual Research Report
  • [Presentation] Fabrication of Glassy and Crystalline Ferroelectric Oxide Using Contairnerless Processing2007

    • Author(s)
      Jianding Yu, Yasutomo Arai、Shinich Yoda, and Atsunobu Masuno
    • Organizer
      ISPS2007、JASMA
    • Place of Presentation
      奈良
    • Related Report
      2007 Annual Research Report
  • [Presentation] Synthesis of Novel Materials Using Containerless Processing2007

    • Author(s)
      Jianding Yu, Shinich Yoda
    • Organizer
      中国微小重力会議、中国微小重力学会
    • Place of Presentation
      中国温州
    • Related Report
      2007 Annual Research Report
  • [Presentation] La3+をドープした六方晶チタン酸バリウムの誘電特性制御2007

    • Author(s)
      升国 広明、余野 建定、荒井 康智、依田 眞一、増野 敦信
    • Organizer
      粉末冶金協会19年度秋季大会
    • Place of Presentation
      京都
    • Related Report
      2007 Annual Research Report
  • [Book] 強誘電体のガラス ガラスの加工技術と製品応用 第1章第5節2009

    • Author(s)
      余野建定, 増野敦信, 谷口博基
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 誘電体磁器組成物2008

    • Inventor(s)
      余野建定, 増野敦信, 依田眞一, 夏井秀定
    • Industrial Property Rights Holder
      宇宙航空研究開発機構
    • Filing Date
      2008-05-09
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 誘電体磁器組成物2008

    • Inventor(s)
      余野建定, 増野敦信, 依田眞一, 夏井秀定
    • Industrial Property Rights Holder
      宇宙航空研究開発機構
    • Filing Date
      2008-05-09
    • Related Report
      2008 Annual Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] 無容器凝固法によるバリウムチタン酸化物セラミックス材料の製造方法2007

    • Inventor(s)
      余野建定、ポール ソランソフワ パラデイ、石川毅彦、依田眞一
    • Industrial Property Rights Holder
      独立行政法人宇宙航空研究開発機構
    • Industrial Property Number
      2003-284855
    • Acquisition Date
      2007-04-13
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 無容器凝固法によるバリウムチタン酸化物単結晶材料片の製造方法2007

    • Inventor(s)
      余野建定、ポール ソランソフワ パラデイ、石川毅彦、依田眞一
    • Industrial Property Rights Holder
      独立行政法人宇宙航空研究開発機構
    • Industrial Property Number
      2004-020798
    • Acquisition Date
      2007-09-21
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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