New Piezoelectric Devices and Materials Utilized Domain Controlling

• Project/Area Number: 17560294
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Electronic materials/Electric materials
• Research Institution: Shizuoka Institute of Science and Technology
• Principal Investigator: OGAWA Toshio Shizuoka Institute of Science and Technology, 理工学部, 教授 (40247573)
• Project Period (FY): 2005 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,860,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥360,000); Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000); Fiscal Year 2007: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2006: ¥1,100,000 (Direct Cost: ¥1,100,000); Fiscal Year 2005: ¥1,200,000 (Direct Cost: ¥1,200,000)
• Keywords: 電子電気材料 / 誘電体物性 / 先端機能デバイス / セラミックス / 圧電単結晶 / 巨大横効果圧電性 / ドメイン制御 / DC分極電界依存 / 電子・電気材料 / 非鉛圧電体 / 強誘電体ドメイン / 巨大電気機械結合係数k_<31> / 巨大圧電d_<31>定数 / PZNT91 / 09単結晶板 / PMNT74 / 26単結晶板 / P-Eヒステリシス曲線 / 変位特性 / 非鉛系圧電材料 / 圧電ユニモルフ / 圧電バイモルフ / 屈曲振動モード

Research Abstract

リラクサ圧電単結晶板において、巨大横効果圧電性(巨大k_(31))をもつ要因を結晶面と分極温度・分極方向との関係およびP-Eヒステリシス曲線・変位特性と印加電界との関係からそれぞれ明らかにした。また、分極電界に対する強誘電体ドメインの振動挙動を有限要素法により解析し、巨大k_(31)の起源を明らかにした。更に、巨大k_(31)をもつ単結晶板を使用し、エネルギー変換効率で約5倍の高効率を有するバイモルフ素子の開発を行った。

Research Products

• [Journal Article] Giant Piezoelectricity on k_<31>and k_<33> Modes in Relaxor Single Crystals (2008)
  • Author(s): T. Ogawa
  • Journal Title: Proc. of the 25^<th> International Korea-Japan Seminar on Ceramics Pages: 151-154
  • Peer Reviewed
• [Journal Article] Ferroelectric Domain Evaluation in Lead Free Piezoelectric Ceramics by Measuring Poling Field Dependence of Piezoelectric Properties (2008)
  • Author(s): T. Ogawa and M. Furukawa
  • Journal Title: Proceedings of Electroceramics 11, D2-009-O
• [Journal Article] Giant Transverse-Mode Electromechanical Coupling Factor and Piezoelectric Strain in Relaxor Single-Crystal Plates Evaluated Using P-E Hysteresis Loop (2008)
  • Author(s): T. Ogawa
  • Journal Title: Jpn. J. Appl. Phys. 47 Pages: 7655-7658
  • Peer Reviewed
• [Journal Article] Giant Piezoelectricity on k_<31> and k_<33> Modes in Relaxor Single Crystals (2008)
  • Author(s): T. Ogawa
  • Journal Title: Proc. of the 25^<th> International Korea-Japan Seminar on Ceramics Pages: 151-154
  • Peer Reviewed
• [Journal Article] Ferroelectric Domain Evaluation in Lead Free Piezoeleclric Ceramicsby Measuring Poling Field Dependence of Piezoelectric Properties (2008)
  • Author(s): T. Ogawa, M. Furukawa
  • Journal Title: Proceedings of Electroceramics ll
• [Journal Article] Gianl Transvcrsc-Modc Elcclromcchanical Coupling Faclor and Piczoclcclric strain in Relaxor Single-Crystal Plalcs Evalualcd Using P-E Hvstercsis Loop (2008)
  • Author(s): T. Ogawa
  • Journal Title: Jpn. J. Appl. Phys. 47 Pages: 7655-7658
  • Peer Reviewed
• [Journal Article] Impedance Response Analysis of Relaxor Single Crystal-Plates with Giant Piezoelectricity on k_<31> Mode (2007)
  • Author(s): R. Kato and T. Ogawa
  • Journal Title: Proc. of the 24^<th> International Japan-Korea Seminar on Ceramics Pages: 525-528
  • Peer Reviewed
• [Journal Article] Giant Piezoelectricity on k_<33> Mode based on Existence of Giant k_<31> Mode in Relaxor Single Crystals (2007)
  • Author(s): T. Ogawa and R. Kato
  • Journal Title: Proc. of the 13^<th> US-Japan Seminar on Dielectric and Piezoelectric Ceramics Pages: 93-96
• [Journal Article] Frequency Response Analysis by Finite Element Method in Relaxor Single-Crystal Plates with Giant k_<31> (2007)
  • Author(s): R. Kato and T. Ogawa
  • Journal Title: Jpn. J. Appl. Phys 46 Pages: 7058-7062
  • Peer Reviewed
• [Journal Article] Domain Evaluation in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single Crystals by Impedance Response (2007)
  • Author(s): T. Ogawa
  • Journal Title: Ferroelectrics 348 Pages: 13-18
  • Peer Reviewed
• [Journal Article] Giant Electromechanical Coupling Factor of k_<31> Mode in Pb(Zn_<1/3>Nb_<2/3>)O_3-PbTiO_3 and Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO3 Single Crystals (2007)
  • Author(s): T. Ogawa, M. Matsushita and K. Yoshioka
  • Journal Title: Ferroelectrics 339 Pages: 3-11
  • Peer Reviewed
• [Journal Article] Relaxor Single Crystals with Giant k_<31> Mode (2007)
  • Author(s): T. Ogawa
  • Journal Title: Advances in Science and Technology 45 Pages: 2412-2421
  • Peer Reviewed
• [Journal Article] Frequency Response Analysis by Finite Element Method in Relaxor Single-Crystal Plates with Giant k_<31> (2007)
  • Author(s): R. Kato and T. Ogawa
  • Journal Title: Jpn. J. Appl. Phys. Vol.46 Pages: 7058-7062
  • Peer Reviewed
• [Journal Article] Domain Evaluation in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single Crystals by Impedance Response (2007)
  • Author(s): T. Ogawa
  • Journal Title: Ferroelectrics Vol.348 Pages: 13-18
  • Peer Reviewed
• [Journal Article] Giant Electromechanical Coupling Factor of k_<31> Mode in Pb(Zn_<1/3>Nb_<2/3>)O_3-PbTiO_3 and Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Single Crystals (2007)
  • Author(s): T. Ogawa, M. Matsushita and K. Yoshioka
  • Journal Title: Ferroelectrics Vol.339 Pages: 3-11
  • Peer Reviewed
• [Journal Article] Relaxor Single Crystals with Giant k_<31> Mode (2007)
  • Author(s): T. Ogawa
  • Journal Title: Advances in Science and Technology Vol.45 Pages: 2412-2421
  • Peer Reviewed
• [Journal Article] Impedance Response Analysis of Relaxor Single Crystal-Plates with Giant Piezoelectricity on k_<31> Mode (2007)
  • Author(s): R. Kato and T. Ogawa
  • Journal Title: Proc. of the 24th International Japan-Korea Seminar on Ceramics Pages: 525-528
  • Peer Reviewed
• [Journal Article] Giant Piezoelectricity on k_<33> Mode based on Existence of Giant k_<31> Mode in Relaxor Single Crystals (2007)
  • Author(s): T. Ogawa and R. Kato
  • Journal Title: Proc. of the 13th US-Japan Seminar on Dielectric and Piezoelectric Ceramics Pages: 93-96
• [Journal Article] Characterization of Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Single Crystals with Giant Piezoelectricity on k_<31> Mode (2006)
  • Author(s): R. Kato and T. Ogawa
  • Journal Title: Proc. of the 23^<rd> International Korea-Japan Seminar on Ceramics Pages: 51-54
  • Peer Reviewed
• [Journal Article] Domain Distribution in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single-Crystal Plates, Conference Proc. of the Materials Science and Technology(MS&T)2006 (2006)
  • Author(s): T. Ogawa
  • Journal Title: Materials and Systems 1 Pages: 701-706
  • Peer Reviewed
• [Journal Article] Chemical Composition Dependence of Giant Piezoelectricity on k_<31> Mode in Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Single Crystals (2006)
  • Author(s): R. Kato, T. Ogawa, D. Sugiyama and K. Kayukawa
  • Journal Title: Jpn. J. Appl. Phys 45 Pages: 7418-7421
  • Peer Reviewed
• [Journal Article] Evaluation of Ferroelectric Domain Size by Impedance Response in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single Crystal (2006)
  • Author(s): T. Ogawa
  • Journal Title: Transactions of the Materials Research Society of Japan 31 Pages: 31-34
  • Peer Reviewed
• [Journal Article] Characterization of Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Single Crystals with Giant Piezoelectricity on k_<31> Mode (2006)
  • Author(s): R.Kato, T.Ogawa
  • Journal Title: Proc.of the 23^<rd> International Korea-Japan Seminar on Ceramics Pages: 51-54
• [Journal Article] Domain Distribution in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3Single-Crystal Plates (2006)
  • Author(s): T.Ogawa
  • Journal Title: Conference Proc.of the Materials Science and Technology (MS＆T)2006 Materials and Systems1 Pages: 701-706
• [Journal Article] Chemical Composition Dependence of Giant Piezoelectricity on K_<31> Mode in Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Single Crystals (2006)
  • Author(s): R.Kato, T.Ogawa, D.Sugiyama, K.Kayukawa
  • Journal Title: Jpn.J.Appl.Phys 45 Pages: 7418-7421
• [Journal Article] Evaluation of Ferroelectric Domain Size byImpedance Response in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3Single Crystal (2006)
  • Author(s): T.Ogawa
  • Journal Title: Transactions of the Materials Research Society of Japan 31 Pages: 31-34
• [Journal Article] Relaxor Single Crystals with Giant k_<31> Mode (2006)
  • Author(s): T.Ogawa
  • Journal Title: Advances in Science and Technology 45 Pages: 2412-2421
• [Journal Article] Pb(Mb_<1/3>Nb_<2/3>)O_3-PbTiO_3単結晶での巨大横効果圧電性の組織依存 (2006)
  • Author(s): 加藤楽子, 小川敏夫, 杉山大介, 粥川宏作
  • Journal Title: 静岡理工科大学紀要 14 Pages: 25-30
• [Journal Article] Giant Piezoelectric d_<31> Constant in Relaxor Single Crystals-Characterization and Application- (2005)
  • Author(s): T. Ogawa
  • Journal Title: Proc. of the 22^<nd> International Japan-Korea Seminar on Ceramics Pages: 235-238
  • Peer Reviewed
• [Journal Article] Relationship between Crystal Plane and Poling Direction to Realize Giant Electromechanical Coupling Factor of k_<31> Mode in Relaxor Single Crystals (2005)
  • Author(s): T. Ogawa
  • Journal Title: Proc. of the 12^<th> US-Japan Seminar on Dielectric and Piezoelectric Ceramics Pages: 141-144
• [Journal Article] Giant Piezoelectricity on k_<31> Mode in Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Single Crystals (2005)
  • Author(s): T. Ogawa, M. Matsushita and Y. Iwasaki
  • Journal Title: Jpn. J. Appl. Phys 44 Pages: 7028-7031
  • Peer Reviewed
• [Journal Article] Impedance Response Analysis of Domain Structures in Pb[(Zn_<1/3>Nb_<2/3>)_0.91>Ti_<0.09>]O_3 Single Crystal with Giant k_<31> (2005)
  • Author(s): T. Ogawa
  • Journal Title: Transactions of the Materials Research Society of Japan 30 Pages: 83-86
  • Peer Reviewed
• [Journal Article] From Single Crystals to Ceramics on Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Composition (2005)
  • Author(s): T. Ogawa
  • Journal Title: J. EuropeanCeramic Society 25 Pages: 2373-2377
  • Peer Reviewed
• [Journal Article] Giant k_<31> in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91> Ti_<0.09>]O_3 Piezoelectric Single Crystals-Characterization and Application- (2005)
  • Author(s): T. Ogawa
  • Journal Title: Proc. of the 3^<rd> Fulrath Memorial International Symposium on Advanced Ceramics Pages: 83-88
• [Journal Article] Piezoelectric Bimorph with Giant Electromechanical Coupling Factor of Bending Mode Nearly 70% Fabricated by Low Symmetry Mono-Domain Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single Crystals (2005)
  • Author(s): T. Ogawa
  • Journal Title: Ferroelectrics 320 Pages: 115-123
  • Peer Reviewed
• [Journal Article] Low Symmetry Mono-Domain Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single Crystal with Giant Electromechanical Coupling Factor of k_<31> Mode, (2005)
  • Author(s): T. Ogawa, M. Sakai and T. Yamada
  • Journal Title: Proc. of the 14^<th> IEEE International Symposium on Application of Ferroelectrics(ISAF) Pages: 193-196
• [Journal Article] Application of Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single Crystal with Giant k_<31> Mode to Piezoelectric Bimorph (2005)
  • Author(s): T. Ogawa, M. Sakai and T. Yamada
  • Journal Title: Proc. of the 14^<th> IEEE International Symposium on Application of Ferroelectrics (ISAF) Pages: 73-76
• [Journal Article] Giant Piezoelectric d_<31> Constant in Relaxor Single Crystals -Characterization and Application- (2005)
  • Author(s): T.Ogawa
  • Journal Title: Proc.of the 22^<nd> International Japan-Korea Seminar on Ceramics Pages: 235-238
• [Journal Article] Relationship between Crystal Plane and Poling Direction to Realize Giant Electromechanical Coupling Factor of k_<31> Mode in Relaxor Single Crystals (2005)
  • Author(s): T.Ogawa
  • Journal Title: Proc.of the 12^<th> US-Japan Seminar on Dielectric and Piezoelectric Ceramics Pages: 141-144
• [Journal Article] Giant Piezoelectricity on k_<31> Mode in Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Single Crystals (2005)
  • Author(s): T.Ogawa, M.Matsushita, Y.Iwasaki
  • Journal Title: Jpn.J.Appl.Phys 44 Pages: 7028-7031
• [Journal Article] Impedance Response Analysis of Domain Structures in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single Crystal with Giant k_<31> (2005)
  • Author(s): T.Ogawa
  • Journal Title: Transactions of the Materials Research Society of Japan 30 Pages: 83-86
• [Journal Article] From Single Crystals to Ceramics on Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Composition (2005)
  • Author(s): T.Ogawa
  • Journal Title: J.European Ceramic Society 25 Pages: 2373-2377
• [Journal Article] Piezoelectric Bimorph with Giant Electromechanical Coupling Factor of Bending Mode Nearly 70% Fabricated by Low Symmetry Mono-Domain Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single Crystals (2005)
  • Author(s): T.Ogawa
  • Journal Title: Ferroelectrics 320 Pages: 115-123
• [Presentation] ニオブ酸アルカリ系非鉛圧電セラミックスの分極電界依存 (2008)
  • Author(s): 小川敏夫、古川正仁
  • Organizer: 平成20年度日本セラミックス協会東海支部学術研究発表会
  • Place of Presentation: 名古屋
  • Year and Date: 2008-12-06
• [Presentation] ニオブ酸アルカリ系非鉛圧電セラミックスの分極電界依存 (2008)
  • Author(s): 小川敏夫, 古川正仁
  • Organizer: 平成20年度日本セラミックス協会東海支部学術研究発表会
  • Place of Presentation: 名古屋市
  • Year and Date: 2008-12-06
• [Presentation] Giant Piezoelectricity on k_<31>and k_<33> Modes in Relaxor Single Crystals, (2008)
  • Author(s): T. Ogawa
  • Organizer: The 25^<th> International Korea-Japan Seminar on Ceramics
  • Place of Presentation: 韓国
  • Year and Date: 2008-11-20
• [Presentation] Case Study of Trouble Shouting -R & D of PZT in Murata-(Invited Lecture) (2008)
  • Author(s): T. Ogawa
  • Organizer: The 25^<th> International Korea-Japan Seminar on Ceramics
  • Place of Presentation: 韓国
  • Year and Date: 2008-11-20
• [Presentation] Giant Piezoelectricity on k_<31> and k_<33> Modes in Relaxor Single Crystals (2008)
  • Author(s): T. Ogawa
  • Organizer: The 25^<th> International Korea-Japan Seminar on Ceramics
  • Place of Presentation: Kangnung, Korea
  • Year and Date: 2008-11-20
• [Presentation] Case study of Trouble Shouting-R&D of PZT in Murata-(Invited Lecture) (2008)
  • Author(s): T. Ogawa
  • Organizer: The 25^<th> International Korea-Japan Seminar on Ceramics
  • Place of Presentation: Kangnung, Korea
  • Year and Date: 2008-11-20
• [Presentation] Ferroelectric Domains in Lead Free Piezoelectric Ceramics (2008)
  • Author(s): T. Ogawa and M. Furukawa
  • Organizer: Materials Science & Technology 2008 Conference(Invited Lecture)
  • Place of Presentation: 米国
  • Year and Date: 2008-10-07
• [Presentation] Ferroelectric Domains in Lead Free Piezoelectric Ceramics (Invited Lecture) (2008)
  • Author(s): T. Ogawa, M. Furukawa
  • Organizer: Materials Science & Technology 2008 Confer-ence
  • Place of Presentation: Pittsburg, PA, USA
  • Year and Date: 2008-10-07
• [Presentation] 圧電セラミックス材料開発及びセラミックス・単結晶の強誘電体ドメイン評価-圧電材料の開発指針とは? -(招待講演) (2008)
  • Author(s): 小川敏夫
  • Organizer: 富士セラミックス(株)技術セミナー
  • Place of Presentation: 富士宮市、静岡県
  • Year and Date: 2008-09-12
• [Presentation] Ferroelectric Domain Evaluation in Lead Free Piezoelectric Ceramics by Measuring Poling Field Dependence of Piezoelectric Properties (2008)
  • Author(s): T. Ogawa and M. Furukawa
  • Organizer: Electroceramics 11
  • Place of Presentation: 英国
  • Year and Date: 2008-09-02
• [Presentation] Ferroelectric Domain Evaluation in Lead Free Piezoelectric Ceramicsby Measuring Poling Field Dependence of Piezoelectric Properties (2008)
  • Author(s): T. Ogawa, M. Furukawa
  • Organizer: Electroceramics ll
  • Place of Presentation: Manchester, Uni ted Kingdom
  • Year and Date: 2008-09-02
• [Presentation] FEM Analysis of Impedance Response on Giant k_<31> Mode in Relaxor Single Crystal-Plates (2008)
  • Author(s): T. Ogawa and R. Kato
  • Organizer: The 9^<th>European Conference on Application of Polar Dielectrics(ECAPD-9)
  • Place of Presentation: イタリア
  • Year and Date: 2008-08-26
• [Presentation] FEM Analysis of Impedance Response on Giant k_<31> Mode in Relaxor Single Crystal-Plates (2008)
  • Author(s): T. Ogawa, R. Kato
  • Organizer: The 9^<th> European Conference on Application of Polar Dielectrics (ECAPD-9)
  • Place of Presentation: Rome, Italy
  • Year and Date: 2008-08-26
• [Presentation] Mono-Domain Relaxor Single Crystal-Plate with Giant k_<31>Evaluated by FEM Analysis of Impedance Response (2008)
  • Author(s): T. Ogawa and R. Kato
  • Organizer: 第9回日露CISバルチック強誘電体シンポジウム(RCBJSF-9)
  • Place of Presentation: リトアニア
  • Year and Date: 2008-06-16
• [Presentation] Mono-Domain Relaxor Single Crystal-Plate with Giant k_<31> Evalual-ed by FEM Analysis of Impedance Response (2008)
  • Author(s): T. Ogawa, R. Kato
  • Organizer: 第9回日露CISバルチック強誘電体シンポジウム(RCBJSF-9)
  • Place of Presentation: Vilnius, Lithuania
  • Year and Date: 2008-06-16
• [Presentation] P-E曲線および変位特性からみたリラクサ圧電単結晶板での巨大k_<31> (2008)
  • Author(s): 小川敏夫
  • Organizer: 第25回強誘電体応用会議
  • Place of Presentation: 京都
  • Year and Date: 2008-05-30
• [Presentation] P-E曲線および変位特性からみたリラクサ圧電単結晶板での巨大k_<31> (2008)
  • Author(s): 小川敏夫
  • Organizer: 第25回強誘電体応用会議
  • Place of Presentation: 京都市
  • Year and Date: 2008-05-30
• [Presentation] リラクサ圧電単結晶板振動子の有限要素法解析 (2007)
  • Author(s): 加籐楽子、小川敏夫
  • Organizer: 平成19年度日本セラミックス協会東海支部学術研究発表会
  • Place of Presentation: 名古屋
  • Year and Date: 2007-12-08
• [Presentation] 巨大k_<31>をもつリラクサ圧電単結晶板の強誘電体および変位特性 (2007)
  • Author(s): 小川敏夫、加藤楽子
  • Organizer: 平成19年度日本セラミックス協会東海支部学術研究発表会
  • Place of Presentation: 名古屋
  • Year and Date: 2007-12-08
• [Presentation] リラクサ圧電単結晶板振動子の有限要素法解析 (2007)
  • Author(s): 加籐楽子、小川敏夫
  • Organizer: 平成19年度日本セラミックス協会東海支部学術研究発表会
  • Place of Presentation: 名古屋市
  • Year and Date: 2007-12-08
• [Presentation] 巨大k_<31>をもつリラクサ圧電単結晶板の強誘電体および変位特性 (2007)
  • Author(s): 小川敏夫、加藤楽子
  • Organizer: 平成19年度日本セラミックス協会東海支部学術研究発表会
  • Place of Presentation: 名古屋市
  • Year and Date: 2007-12-08
• [Presentation] リラクサ単結晶での巨大横効果圧電性の発現とその応用 (2007)
  • Author(s): 小川敏夫
  • Organizer: 平成19年度定例会スマート・アクチュエータ/センサ委員会第69回公開定例会
  • Place of Presentation: 東京(招待講演)
  • Year and Date: 2007-11-26
• [Presentation] リラクサ単結晶での巨大横効果圧電性の発現とその応用(招待講演) (2007)
  • Author(s): 小川敏夫
  • Organizer: 平成19年度定例会スマート・アクチュエータ/センサ委員会第69回公開定例会
  • Place of Presentation: 東京都
  • Year and Date: 2007-11-26
• [Presentation] Impedance Response Analysis of Relaxor Single-Crystal Plates with Giant Piezoelectricity on k_<31> Mode (2007)
  • Author(s): R. Kato and T. Ogawa
  • Organizer: The 24^<th> International Japan-Korea Seminar on Ceramics
  • Place of Presentation: 静岡
  • Year and Date: 2007-11-20
• [Presentation] Impedance Response Analysis of Relaxor Single-Crystal Plates with Giant Piezoelectricity on k_<31> Mode (2007)
  • Author(s): R. Kato and T. Ogawa
  • Organizer: The 24th International Japan-Korea Seminar on Ceramics
  • Place of Presentation: 掛川、静岡県
  • Year and Date: 2007-11-20
• [Presentation] Giant Piezoelectricity on k_<31> Mode based on Existence of Giant k_<31> Mode in Relaxor Single Crystals (2007)
  • Author(s): T. Ogawa and R. Kato
  • Organizer: The 13^<th> US-Japan Seminar on Dielectric and Piezoelectric Ceramics
  • Place of Presentation: 兵庫
  • Year and Date: 2007-11-05
• [Presentation] Giant Piezoelectricity on k_<31> Mode based on Existence of Giant k_<31> Mode in Relaxor Single Crystals (2007)
  • Author(s): T. Ogawa and R. Kato
  • Organizer: The 13th US-Japan Seminar on Dielectric and Piezoelectric Ceramics
  • Place of Presentation: 淡路島、兵庫県
  • Year and Date: 2007-11-05
• [Presentation] Giant Piezoelectricity on k_<31>and k_<33> Modes in Relaxor Single Crystals (2007)
  • Author(s): T. Ogawa
  • Organizer: Materials Science & Technology 2007Conference(Invited Lecture)
  • Place of Presentation: 米国
  • Year and Date: 2007-09-17
• [Presentation] Giant Piezoelectricity on k_<31> and k_<33> Modes in Relaxor Single Crystals(Invited Lecture) (2007)
  • Author(s): T. Ogawa
  • Organizer: Materials Science & Technology 2007 Conference
  • Place of Presentation: Detroit, Michigan, USA
  • Year and Date: 2007-09-17
• [Presentation] Relationships between Giant Piezoelectricity on k_<31> and k_<33> Modes in Relaxor Single Crystals (2007)
  • Author(s): T. Ogawa and R. Kato
  • Organizer: The 10^<th> International Conference and Exhibition of the European Ceramic Society(ECERS-10)
  • Place of Presentation: ドイツ
  • Year and Date: 2007-06-20
• [Presentation] Relationships between Giant Piezoelectricity on k_<31> and k_<33> Modes in Relaxor Single Crystals (2007)
  • Author(s): T. Ogawa and R. Kato
  • Organizer: The 10th International Conference and Exhibition of the European Ceramic Society(ECERS-10)
  • Place of Presentation: Berlin, Germany
  • Year and Date: 2007-06-20
• [Presentation] 巨大_<k31>をもつリラクサ単結晶振動子の有限要素法による周波数応答解析 (2007)
  • Author(s): 加藤楽子、小川敏夫
  • Organizer: 第24回強誘電体応用会議
  • Place of Presentation: 京都
  • Year and Date: 2007-05-25
• [Presentation] 巨大k_<31>をもつリラクサ単結晶振動子の有限要素法による周波数応答解析 (2007)
  • Author(s): 加藤楽子、小川敏夫
  • Organizer: 第24回強誘電体応用会議
  • Place of Presentation: 京都市
  • Year and Date: 2007-05-25
• [Presentation] リラクサ単結晶における巨大k_<31>とk_<33>との関係 (2007)
  • Author(s): 小川敏夫、加藤楽子
  • Organizer: 第54回応用物理学関係連合講演会
  • Place of Presentation: 東京
  • Year and Date: 2007-03-27
• [Presentation] 巨大k_<31>をもつリラクサ単結晶板振動子の有限要素法による周波数応答解析 (2007)
  • Author(s): 加藤楽子、小川敏夫
  • Organizer: 第54回応用物理学関係連合講演会
  • Place of Presentation: 東京
  • Year and Date: 2007-03-27
• [Presentation] リラクサ単結晶における巨大k_<31>とk_<33>との関係 (2007)
  • Author(s): 小川敏夫、加藤楽子
  • Organizer: 第54回応用物理学関係連合講演会
  • Place of Presentation: 相模原市、神奈川県
  • Year and Date: 2007-03-27
• [Presentation] 巨大k_<31>をもつリラクサ単結晶板振動子の有限要素法による周波数応答解析 (2007)
  • Author(s): 加藤楽子、小川敏夫
  • Organizer: 第54回応用物理学関係連合講演会
  • Place of Presentation: 相模原市、神奈川県
  • Year and Date: 2007-03-27
• [Presentation] Giant Piezoelectricity on k_<31> over 80% in Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Relaxor Single-Crystal Plates with Single-Domain Structure (2006)
  • Author(s): T. Ogawa and R. Kato
  • Organizer: The 5^<th>Asian Meeting on Electroceramics(AMEC-5)
  • Place of Presentation: タイ
  • Year and Date: 2006-12-11
• [Presentation] Characterization of Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Single Crystals with Giant Piezoelectricity on k_<31> Mode (2006)
  • Author(s): R. Kato and T. Ogawa
  • Organizer: The 23^<rd> International Korea-Japan Seminar on Ceramics
  • Place of Presentation: 韓国
  • Year and Date: 2006-11-23
• [Presentation] Domain Distribution in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single-Crystal Plates (2006)
  • Author(s): T. Ogawa
  • Organizer: Materials Science & Technology 2006 Conference (Invited Lecture)
  • Place of Presentation: 米国
  • Year and Date: 2006-10-17
• [Presentation] Realization of Giant Piezoelectricity on k_<31> Mode in Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Single-Crystal Plates (2006)
  • Author(s): T. Ogawa and R. Kato
  • Organizer: The 8^<th> European Conference on Applications of Polar Dielectrics (ECAPD-8)
  • Place of Presentation: フランス
  • Year and Date: 2006-09-05
• [Presentation] Relaxor Single Crystals with Giant k_<31> Mode (2006)
  • Author(s): T. Ogawa
  • Organizer: The 11^<th> International Conferences on Modern Materials & Technologies (Invited Lecture)
  • Place of Presentation: イタリア
  • Year and Date: 2006-06-05
• [Presentation] Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3単結晶での巨大横効果圧電性の組成依存 (2006)
  • Author(s): 加藤楽子、小川敏夫、杉山大介、粥川宏作
  • Organizer: 第23回強誘電体応用会議
  • Place of Presentation: 京都
  • Year and Date: 2006-05-26
• [Presentation] Domain Evaluation in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single Crystals (2006)
  • Author(s): T. Ogawa
  • Organizer: The 8^<th> Russia/CIS/Baltic/Japan Symposium on Ferroelectricity (RCBJSF-8)
  • Place of Presentation: 筑波
  • Year and Date: 2006-05-17
• [Presentation] 巨大k_<31>をもつPb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3単結晶の組成依存 (2006)
  • Author(s): 加藤楽子、小川敏夫、杉山大介、粥川宏作
  • Organizer: 第53回応用物理学関係連合講演会
  • Place of Presentation: 東京
  • Year and Date: 2006-03-26
• [Presentation] Relaxor Single Crystals with Giant k_<31>-Fundamentals and Applications- (2006)
  • Author(s): T. Ogawa
  • Organizer: The Seminar of the Institute of Materials for Electronics and Magnetism at Parma, Italy(Invited Lecture)
  • Place of Presentation: イタリア
  • Year and Date: 2006-03-01
• [Presentation] Piezoelectric Ceramics-From Pore Free to Domain Structure- (2006)
  • Author(s): T. Ogawa
  • Organizer: The Seminar of the Denmark Research Association on Electronic Materials(Invited Lecture)
  • Place of Presentation: デンマーク
  • Year and Date: 2006-02-23
• [Presentation] Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3単結晶での強誘電体ドメインサイズのインピーダンス応答による評価 (2005)
  • Author(s): 小川敏夫
  • Organizer: 第16回日本MRS学術シンポジューム
  • Place of Presentation: 東京
  • Year and Date: 2005-12-10
• [Presentation] Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3単結晶での巨大横効果圧電性 (2005)
  • Author(s): 小川敏夫、鈴木秀幸、高瀬将光、鈴木満
  • Organizer: 平成17年度日本セラミックス協会東海支部学術研究発表会
  • Place of Presentation: 名古屋
  • Year and Date: 2005-12-02
• [Presentation] 巨大k_<31>をもつPb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3単結晶板の面内異方性 (2005)
  • Author(s): 小川敏夫、木月博之、山崎佳久
  • Organizer: 平成17年度日本セラミックス協会東海支部学術研究発表会
  • Place of Presentation: 名古屋
  • Year and Date: 2005-12-02
• [Presentation] Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3単結晶での横効果圧電性の組成依存 (2005)
  • Author(s): 加籐楽子、杉山大介、粥川宏作、小川敏夫
  • Organizer: 平成17年度日本セラミックス協会東海支部学術研究発表会
  • Place of Presentation: 名古屋
  • Year and Date: 2005-12-02
• [Presentation] インピーダンスの周波数応答解析による強誘電体ドメインサイズの評価 (2005)
  • Author(s): 小川敏夫、高瀬将光、鈴木満
  • Organizer: 平成17年度日本セラミックス協会東海支部学術研究発表会
  • Place of Presentation: 名古屋
  • Year and Date: 2005-12-02
• [Presentation] Giant Piezoelectric d_<31>Constant in Relaxor Single Crystals-Characterization and Application- (2005)
  • Author(s): T. Ogawa
  • Organizer: The 22^<nd> International Japan-Korea Seminar on Ceramics
  • Place of Presentation: 名古屋
  • Year and Date: 2005-11-25
• [Presentation] Relationship between Crystal Plane and Poling Direction to Realize Giant Electromechanical Coupling Factor of k_<31>Mode in Relaxor Single Crystals (2005)
  • Author(s): T. Ogawa
  • Organizer: The 12^<th>US-Japan Seminar on Dielectric and Piezoelectric Ceramics
  • Place of Presentation: 米国
  • Year and Date: 2005-11-07
• [Presentation] Giant Electromechanical Coupling Factor of k_<31> mode in Pb(Zn_<1/3>Nb_<2/3>)O_3-PbTiO_3 and Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 Single Crystals (2005)
  • Author(s): T. Ogawa, M. Matsushita and K. Yoshioka
  • Organizer: The 11^<th> International Meeting on Ferroelectricity(IMF-11)
  • Place of Presentation: ブラジル
  • Year and Date: 2005-09-07
• [Presentation] Giant Piezoelectricity on k_<31>Mode in Relaxor Single Crystals-Fundamental and Application- (2005)
  • Author(s): T. Ogawa
  • Organizer: Electronic Ceramics Department of Jozef Stefan Institute(Invited Lecture)
  • Place of Presentation: スロベニア
  • Year and Date: 2005-08-29
• [Presentation] Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3単結晶での巨大横効果圧電性 (2005)
  • Author(s): 小川敏夫、松下三芳、岩崎洋介
  • Organizer: 第22回強誘電体応用会議
  • Place of Presentation: 京都
  • Year and Date: 2005-05-25
• [Presentation] Characterization and Application of Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Single Crystals with Giant k_<31> (2005)
  • Author(s): T. Ogawa
  • Organizer: The 107^<th> Annual Meeting of the American Ceramic Society(Invited Lecture)
  • Place of Presentation: 米国
  • Year and Date: 2005-04-13
• [Presentation] Giant k_<31> in Pb[(Zn_<1/3>Nb_<2/3>)_<0.91>Ti_<0.09>]O_3 Piezoelectric Single Crystals-Characterization and Application- (2005)
  • Author(s): T. Ogawa
  • Organizer: The 3^<rd>Fulrath Memorial International Symposium on Advanced Ceramics (Invited Lecture)
  • Place of Presentation: 東京
  • Year and Date: 2005-04-06
• [Presentation] Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3単結晶での強誘電特性の分極電界依存 (2005)
  • Author(s): 小川敏夫、鈴木秀幸、高瀬将光、鈴木満、松下三芳
  • Organizer: 第52回応用物理学関係連合講演会
  • Place of Presentation: 東京
  • Year and Date: 2005-03-30
• [Presentation] 巨大k_<31>をもつPb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3単結晶のインピーダンス周波数応答解析 (2005)
  • Author(s): 小川敏夫、木月博之、山崎佳久、松下三芳
  • Organizer: 第52回応用物理学関係連合講演会
  • Place of Presentation: 東京
  • Year and Date: 2005-03-30
• [Presentation] PZNT91/09単結晶のシングルドメイン化プロセスでのインピーダンス周波数応答解析 (2005)
  • Author(s): 小川敏夫、高瀬将光、鈴木満、松下三芳
  • Organizer: 第52回応用物理学関係連合講演会
  • Place of Presentation: 東京
  • Year and Date: 2005-03-30
• [Book] Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3単結晶での巨大横効果圧電性の組成依存 (2006)
  • Author(s): 加藤楽子、小川敏夫、杉山大介、粥川宏作
  • Publisher: 静岡理工科大学紀要
• [Book] 強誘電体ドメイン制御セラミックスおよび単結晶の研究開発 (2005)
  • Author(s): 小川敏夫
  • Publisher: The Annual Report of the Murata Science Foundation
• [Book] The Annual Report of the Murata Science Foundation, No.19 (2005)
  • Author(s): 小川敏夫
  • Publisher: 強誘電体ドメイン制御セラミックスおよび単結晶の研究開発
• [Patent(Industrial Property Rights)] Domain-Controlled Piezoelectric Single Crystal (2008)
  • Inventor(s): T. Ogawa, M. Matsushita and Y. Tachi
  • Industrial Property Rights Holder: T. Ogawa and Kawatetsu Mining Co., LTD., European Patent
  • Acquisition Date: 2008-08-20
• [Patent(Industrial Property Rights)] Domain-Controlled Piezo-electric Single Crystal (2008)
  • Inventor(s): T. Ogawa. M. Matsushita, Y. Tachi
  • Industrial Property Rights Holder: T. Ogawa, Kaw-alelsu MiningCo., LTD.
  • Acquisition Date: 2008-08-20
  • Overseas
• [Patent(Industrial Property Rights)] ドメイン制御圧電単結晶素子 (2007)
  • Inventor(s): 小川敏夫, 松下三芳, 舘義仁
  • Industrial Property Rights Holder: 小川敏夫, JFEミネラル(株)
  • Industrial Property Number: 2002-083702
  • Acquisition Date: 2007-07-20
• [Patent(Industrial Property Rights)] Piezoelektrischer Einkristall mitkontrollierter Domanenstruktur (Domain Controlled Piezoelectric Single Crystal) (2007)
  • Inventor(s): T. Ogawa, M. Matsushita and Y. Tachi
  • Industrial Property Rights Holder: T. Ogawa and Kawatetsu Mining Co., LTD., Deutsches Patent
  • Acquisition Date: 2007-05-24
• [Patent(Industrial Property Rights)] Piezoelectric Device (2006)
  • Inventor(s): T. Ogawa
  • Industrial Property Rights Holder: T. Ogawa and JFE mineral Co. LTD., EPO(GB, DE, FR)
  • Filing Date: 2006-07-21
• [Patent(Industrial Property Rights)] Domain Controlled Piezoelectric Single Crystal (2006)
  • Inventor(s): Ogawa, M. Matsushita and Y. Tachi
  • Industrial Property Rights Holder: T. Ogawa and Kawatetsu Mining Co., LTD., European Patent
  • Acquisition Date: 2006-11-15
• [Patent(Industrial Property Rights)] Domain Controlled Piezoelectric Single Crystal and Fabrication Method Therefor (2005)
  • Inventor(s): T. Ogawa, M. Matsushita and Y. Tachi
  • Industrial Property Rights Holder: T. Ogawa and JFE Mineral Co. LTD., Singapore Patent
  • Acquisition Date: 2005-11-03
• [Patent(Industrial Property Rights)] 圧電デバイス (2003)
  • Inventor(s): 小川敏夫、小川敏夫
  • Industrial Property Rights Holder: JEFミネラル(株)
  • Industrial Property Number: 2003-433017
  • Filing Date: 2003-12-26
• [Patent(Industrial Property Rights)] Domain Controlled Piezo-electric Single Crystal and Fabrication Method There- for (2002)
  • Inventor(s): T.Ogawa, M.Matsushita, Y.Tachi
  • Industrial Property Rights Holder: T.Ogawa, JFE Mineral
  • Filing Date: 2002-09-24
  • Acquisition Date: 2005-11-30