Effects of Textured Direction and Microstructure on Piezoelectric Properties of Textured Barium Titanate

2008 Fiscal Year Final Research Report

• Project/Area Number: 18560659
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Inorganic materials/Physical properties
• Research Institution: Keio University
• Principal Investigator: KIMURA Toshio Keio University, 理工学部, 教授 (70090040)
• Project Period (FY): 2006 – 2008
• Keywords: 結晶構造 / 組織制御

Research Abstract

圧電セラミックスを構成する結晶粒子の方向を一方向に揃えることにより、圧電特性が飛躍的に向上する。本研究では、テンプレート粒子成長法および反応性テンプレート粒子成長法を用い、結晶粒子が[100]、[110]および[111]方向に配向したBaTiO_3 を作製する手法を開発した。また、圧電特性に及ぼす配向方向の影響を調べた。

Research Products

• [Journal Article] Mechanism of Texture Development in Bi_<0.5>(Na,K)_<0.5>TiO_3 made by Templated Grain Growth Process (2009)
  • Author(s): Takeshi Shoji、Kaori Fuse、Toshio Kimura
  • Journal Title: Journal of the American Ceramic Society 92巻 Pages: S140-S145
  • Peer Reviewed
• [Journal Article] Formation of Homo-Template Grains in Bi_<0.5>Na_<0.5>TiO_3 Prepared by Reactive- Templated Grain Growth Process (2008)
  • Author(s): Takao Motohashi、Toshio Kimura
  • Journal Title: Journal of the American Ceramic Society 91巻 Pages: 3889-3895
  • Peer Reviewed
• [Journal Article] Preparation of <111>-Textured BaTiO_3 Ceramics by Templated Grain Growth Method Using Novel Template Particles (2008)
  • Author(s): Tomoya Sato、Toshio Kimura
  • Journal Title: Ceramics International 34巻 Pages: 757-760
  • Peer Reviewed
• [Journal Article] Preparation of <110>-Textured BaTiO_3 Ceramics by Relative Templated Grain Growth Method using Needlelike TiO_2 Particles (2007)
  • Author(s): Tomoya Sato、 Yusuke Yoshida、 Toshio Kimura
  • Journal Title: Journal of the American Ceramic Society 90巻 Pages: 3005-3008
  • Peer Reviewed
• [Journal Article] Development of Texture in Bi_<0.5>Na_<0.5>TiO_3 Prepared by Reactive- Templated Grain Growth Process (2007)
  • Author(s): Takao Motohashi 、Toshio Kimura
  • Journal Title: Journal of the European Ceramic Society 27巻 Pages: 3633-3637
  • Peer Reviewed
• [Presentation] TGG法による<111>配向BaTiO_3多結晶体の作製および圧電特性 (2009)
  • Author(s): 苑芸、木村敏夫
  • Organizer: 日本セラミックス協会2009年年会
  • Year and Date: 2009-03-18
• [Presentation] Texture Development in Bi_<0.5>(Na,K)_<0.5>TiO_3 Prepared by Hetero-templated Grain Growth Method (2008)
  • Author(s): Takeshi Shoji、Toshio Kimura
  • Organizer: Electroceraics XI
  • Year and Date: 2008-09-01
• [Presentation] Role of Interface in Textured Development in Piezoelectric Ceramics made by Templated Grain Growth Process (2008)
  • Author(s): Toshio Kimura、Kengo Tsuzuki、Takao Motohashi
  • Organizer: 15th International Conference on Texture of Materials
  • Year and Date: 2008-06-03
• [Presentation] テンプレート粒子成長法による配向形成における低エネルギー界面の役割 (2008)
  • Author(s): 庄司剛士、都築健悟、木村敏夫
  • Organizer: 第46回セラミックス基礎科学討論会
  • Year and Date: 2008-01-10
• [Presentation] Preparation of Platelike BaTiO_3 Particles and <111>-Textured Bulk Ceramics by Templated Grain Growth Process (2007)
  • Author(s): Toshio Kimura、Tomoya Sato
  • Organizer: Materials Science & Technology 2007 Conference & Exhibition
  • Year and Date: 2007-09-17
• [Presentation] Effect of Surface Energy Anisotropy on Microstructure Development of Piezoelectric Ceramics made by Templated Grain Growth Process (2007)
  • Author(s): Toshio Kimura、Takeshi Shoji、Kengo Tsuzuki
  • Organizer: 10th International Conference and Exhibition of the European Ceramic Society
  • Year and Date: 2007-06-20
• [Presentation] Preparation of <111>-textured BaTiO_3 Ceramics by Templated Grain Growth Method Using Novel Template Particles (2006)
  • Author(s): Tomoya Sato、Toshio Kimura
  • Organizer: The 5th Asian Meeting on Electroceramics
  • Year and Date: 2006-12-11
• [Presentation] 新規テンプレート粒子を用いた<111>配向性BaTiO_3の作製 (2006)
  • Author(s): 佐藤智也、木村敏夫
  • Organizer: 日本セラミックス協会第19回秋季シンポジウム
  • Year and Date: 2006-09-20
• [Presentation] 反応性テンプレート粒子成長法で作製した結晶配向性圧電セラミックスの微細構造デザイン (2006)
  • Author(s): 本橋孝朗、木村敏夫
  • Organizer: 日本セラミックス協会第19回秋季シンポジウム
  • Year and Date: 2006-09-20
• [Book] Handbook of Advanced Dielectric, Piezoelectric and Ferroelectric Materials (2008)
  • Author(s): Toshio Kimura
  • Total Pages: 799-817
  • Publisher: Woodhead Publishing Limited