Okamura Soichiro 岡村総一郎

… Alternative Names

OKAMURA Soichiro 岡村総一郎

OKAMURA Soichirou 岡村総一郎

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Researcher Number	60224060
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2016 – 2017: 東京理科大学, 理学部第一部応用物理学科, 教授 2015: 東京理科大学, 理学部, 教授 2011 – 2013: 東京理科大学, 理学部, 教授 2012: 東京理科大学, 理学部応用物理学科, 教授 2007: Tokyo University of Science, Applied Physics, Professor … More 2006 – 2007: 東京理科大学, 理学部, 教授 2001 – 2004: 奈良先端科学技術大学院大学, 物質創成科学研究科, 助教授 1998 – 1999: Nara Institute of Science and Technology, Material Science, Associate Professor, 物質創成科学研究科, 助教授 Less
Review Section/Research Field	Principal Investigator Applied materials / Thin film/Surface and interfacial physical properties / Electronic materials/Electric materials / 電子デバイス・機器工学 / Inorganic materials/Physical properties / Science and Engineering Except Principal Investigator Electronic materials/Electric materials / Thin film/Surface and interfacial physical properties / Science and Engineering
Keywords	Principal Investigator 強誘電体 / micropatterning / ferroelectric / 不揮発性メモリー / FeRAM / 微細加工 / 薄膜 / 化学溶液堆積法 / 自発分極 / 異種電極 … More / 分極反転 / 記憶素子 / 分極遮蔽電荷 / 抵抗変化 / FTJ / トンネル伝導 / トーマスフェルミ遮蔽長 / 極薄膜 / 高分子強誘電体 / 分極誘起抵抗変化 / voltage shift / built-in field / hysteresis / imprint / thin film / ferroelectrics / 電荷注入 / 強誘電体薄膜 / 電圧軸シフト / 内部電界 / ヒステリシス / インプリント / nanocapacitor / projection lithography / electron-beam / フォトニック結晶 / 微小キャパシタ / 一括露光 / 電子線 / chemical solution deposition / electron beam drawing / FT-IR / 電子線誘起反応 / 酸化物 / 電子線描画 / 密度 / 圧電 / ナノ粒子 / 歪み / PZT / 空孔率 / 圧電体 / SBN / プロトン交換 / タングステン・ブロンズ構造 … More Except Principal Investigator MOCVD / FRAM / Pb(Zr,Ti)O_3 / 空間電荷 / 強誘電体不揮発性メモリー / Crystal structure / Surface acoustic wave device / Czochralski technique / Crystal growth / Piezoelectric material / 結晶構造 / 表面波デバイス / チョクラルスキー法 / 結晶作製 / 圧電材料 / Imprint / Polarization Fatigue / Thermally Stimulated Current / Electron-Beam-Induced Reaction / Chemical Solution Deposition / Ferroelectric Thin Film / マイクロクラック / 分極反転疲労 / インプリント / 分極疲労現象 / 熱刺激電流測定 / 電子線微細加工 / 化学溶液堆積法 / MOCVD法 / 強誘電体薄膜 / space charge / size effect / source purity / Ir electrode / Pb (Zr_2Ti) O_3 / FeRAM / ferroelectric thin film / ドメインピニングモデル / 熱刺激電流法 / リ-ク電流特性 / 分極反転疲労特性 / 高集積化、大面積成長 / 強誘電体不揮発性RAM / サイズ効果 / 原料純度 / Ir系電極 / 高速大面積成長 / Pb(Zr, Ti)O_3 / 電界制御 / CoFe2O4 / 低電圧 / 磁化反転 / 電界効果 / BiFeO3 / 低消費電力 / BiFeO_3 / ME 効果 / 電気磁気効果 / マルチフェロイクス / 完全充填構造 / プロトン交換 / 単結晶 / 光機能 / K_3Li_2Nb_5O_<15> / タングステンブロンズ構造 Less

Research on polarization-induced resistance switching in ferroelectric polymer ultra-thin films with different electrodesPrincipal Investigator
- Principal Investigator
  
  Okamura Soichiro
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Applied materials
- Research Institution
  Tokyo University of Science
Enhancement of piezoelectric properties by introducing heterogeneous structurePrincipal Investigator
- Principal Investigator
  
  OKAMURA Soichiro
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo University of Science
Electric field control memory operated at room temperature using multiferroic BiFeO3
- Principal Investigator
  
  NAGANUMA Hiroshi
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Thin film/Surface and interfacial physical properties
- Research Institution
  Tohoku University
Study on the Change in the Switching Properties of Ferroelectrics Thin Films with the Passage of TimePrincipal Investigator
- Principal Investigator
  
  OKAMURA Soichiro
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thin film/Surface and interfacial physical properties
- Research Institution
  Tokyo University of Science
Fabrication of Ferroelectric Nanocapacitors by Electron-beam Projection PatterningPrincipal Investigator
- Principal Investigator
  
  OKAMURA Soichiro
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Nara Institute of Science and Technology
Development and Characterization of Langasite-type crystals for surface acoustic wave device
- Principal Investigator
  
  SHINOSAKI Tadashi
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  NARA INSTITUTE OF SCIENCE AND TECHNOLOGY
タングテスンブロンズ型強誘電体のプロント交換による光学的新機能の誘起Principal Investigator
- Principal Investigator
  
  岡村総一郎
- Project Period (FY)
  1999
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Review Section
  
  Science and Engineering
- Research Institution
  Nara Institute of Science and Technology
強誘電体におけるプロトン交換と微細構造加工
- Principal Investigator
  
  SHIOSAKI Tadashi
- Project Period (FY)
  1998
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Review Section
  
  Science and Engineering
- Research Institution
  Nara Institute of Science and Technology
The influence of thin film fabrication process on ferroelectric properties and ferroelectric random access memories
- Principal Investigator
  
  SHIOSAKI Tadashi
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Nara Institute of Science and Technology
A Study of the Electron-beam-induced Micropatterning Process for Composite OxidesPrincipal Investigator
- Principal Investigator
  
  OKAMURA Soichiro
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  電子デバイス・機器工学
- Research Institution
  Nara Institute of Science and Technology
Fabrication of Ferroelectric Thin Films on Large Size Wafers at High Growth Rate by Metal Organic Chemical Vapor Deposition and Their Application to Memory
- Principal Investigator
  
  SHIOSAKI Tadashi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  NARA INSTITUTE OF SCIENCE AND TECHNOLOGY
  Kyoto University

All 2018 2017 2016 2015 2013 2012 2008 2007 2005 2004 Other

All Journal Article Presentation Book

[Book] Optical properties of multiferroic BiFeO3 films2013
- Author(s)
  Hiromi Shima, Hiroshi Naganuma, Soichiro Okamura
- Total Pages
  25
- Publisher
  Intech
- Data Source
  KAKENHI-PROJECT-23656025
[Book] Optical properties of multiferroic BiFeO3 films2013
- Author(s)
  Hiromi Shima, Hiroshi Naganuma, Soichiro Okamura
- Publisher
  Intech 社出版
- Data Source
  KAKENHI-PROJECT-23656025
[Journal Article] Polarization Induced Resistance Switching Phenomenon in Metal Au / Ferroelectric VDF-TrFE / Semiconductor Si Junction2017
- Author(s)
  Naoto Enomoto, Yoichiro Hashizume, Takashi Nakajima, Soichiro Okamura
- Journal Title
  
  JAPANESE JOURNAL OF APPLIED PHYSICS
  
  Volume: 56 Issue: 10S Pages: 10PF13-10PF13
- DOI
  10.7567/jjap.56.10pf13
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14357, KAKENHI-PROJECT-15K04653, KAKENHI-PROJECT-17H04814
[Journal Article] Ferroelectric properties of vinylidene fluoride/tetrafluoroethylene copolymer thin films consisting of needle-like crystals2016
- Author(s)
  Y. Nakagawa, Y. Hashizume, T. Nakajima, and Soichiro Okamura
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 50 Issue: 5 Pages: 051601-051601
- DOI
  10.7567/jjap.55.051601
- NAID
  210000146456
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K14185, KAKENHI-PROJECT-15K04653
[Journal Article] Domain switching kinetics in vinylidene fluoride/tetrafluoroethylene copolymer thin films2016
- Author(s)
  Y. Nakagawa, Y. Hashizume, T. Nakajima, Alexei Gruverman, and Soichiro Okamura
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 55 Issue: 10S Pages: 10TA12-10TA12
- DOI
  10.7567/jjap.55.10ta12
- NAID
  210000147162
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K14185, KAKENHI-PROJECT-15K04653
[Journal Article] Polarization switching characteristics of vinylidene fluoride/tefrafluoroethylene copolymer thin films2015
- Author(s)
  Yuuta Nakagawa, Yoichiro Hashizume, Takashi Nakajima, and Soichiro Okamura
- Journal Title
  
  JAPANESE JOURNAL OF APPLIED PHYSICS
  
  Volume: 54 Issue: 10S Pages: 10NA09-10NA09
- DOI
  10.7567/jjap.54.10na09
- NAID
  210000145770
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K04653
[Journal Article] Polarization Induced Resistance Switching in VDF/TrFE Copolymer Ultrathin Films2015
- Author(s)
  Takashi Nakajima, Shogo Usui, Hitoshi Honmi, Yoichiro Hashizume, and Soichiro Okamura
- Journal Title
  
  Extended Abstracts of the 17th US-Japan Seminar on Dielectric and Piezoelectric Ceramics
  
  Volume: 1 Pages: 194-196
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K04653
[Journal Article] Theoretical analysis on polarization-induced resistance switching effects of polymer thin films including dead layers2015
- Author(s)
  Hitoshi Honmi, Yoichiro Hashizume, Takashi Nakajima, and Soichiro Okamura
- Journal Title
  
  JAPANESE JOURNAL OF APPLIED PHYSICS
  
  Volume: 54 Issue: 10S Pages: 10NA08-10NA08
- DOI
  10.7567/jjap.54.10na08
- NAID
  210000145769
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K04653
[Journal Article] Crystal Structure Change with Applied Electric Field for (100)/(001)-oriented Polycrystalline Lead Zirconate Titanate Films2013
- Author(s)
  Ayumi Wada, Yoshitaka Ehara, Shintaro Yasui, Takahiro Oikawa, Mitsumasa Nakajima, Megu Wada, P. S. Sankara Rama Krishnan, Soichiro Okamura, Ken Nishida, Takashi Yamamoto, Takeshi Kobayashi, Hitoshi Morioka, and Hiroshi Funakubo
- Journal Title
  
  Mater. Res. Soc. Symp. Proc.
  
  Volume: 1507 Pages: 21-26
- DOI
  10.1557/opl.2013.161
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12F02766, KAKENHI-PROJECT-23560804
[Journal Article] Magnetic properties of CoFe2O4 nanoparticles distributed in multiferroic BiFeO3 matrix2012
- Author(s)
  Keita Sone, Sho Sekiguchi, Hiroshi Naganuma, Takamichi Miyazaki, Takashi Nakajima, and Soichiro Okamura
- Journal Title
  
  JOURNAL OF APPLIED PHYSICS
  
  Volume: 111 Issue: 12 Pages: 124101-124101
- DOI
  10.1063/1.4729831
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656025
[Journal Article] Structural Analyses of Co- and Mn-Substituted BiFeO3 Polycrystalline Films2012
- Author(s)
  Hiroshi Naganuma, Keita Sone, In-Tae Bae, Takamichi Miyazaki, Jun Miura, Takashi Nakajima, and Soichiro Okamura
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 51 Issue: 6R Pages: 61501-61501
- DOI
  10.1143/jjap.51.061501
- NAID
  210000140668
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656025
[Journal Article] Imprint Behavior of Ferroelectric Pb(Zr,Ti)O_3 Thin-film Capacitors in the Early Stage2008
- Author(s)
  S. Okamura, et. al.
- Journal Title
  
  Integrated Ferroelectrics (in press)
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560024
[Journal Article] Imprint Behavior of Ferroelectric Pb(Zr, Ti)O_3 Thin-film Capacitors in the Early Stage2008
- Author(s)
  S. Okamura
- Journal Title
  
  Integrated Ferroelectrics 96
  
  Pages: 90-99
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560024
[Journal Article] Change of Imprint Rates and Mechanisms at an Early Stage in Ferroelectric Pb(Zr,Ti)O_3 Thin-film Capacitors2007
- Author(s)
  S. Okamura, et. al.
- Journal Title
  
  Extended Abstract of the 13th US-Japan Seminar on Piezoelectric and Dielechic Ceramics
  
  Pages: 300-303
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Journal Article] Change of Imprint Rates and Mechanisms at an Early State in Ferroelectric Pb(Zr,Ti)03 Thin-film Capacitors2007
- Author(s)
  S. Okamura, S. Koshika, H. Shima, H. Naganuma
- Journal Title
  
  Extended Abstract of the 13th US-Japan Seminar on Piezoelectric and Dielectric Ceramics
  
  Pages: 300-303
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Journal Article] Change of Imprint Rates and Mechanisms at an Early Stage in Ferroelectric Pb(Zr, Ti)O_3 Thin-film Capacitors2007
- Author(s)
  S. Okamura
- Journal Title
  
  Extended Abstract of the 13th US-Japan Seminaron Piezoelectric and Dielectric Ceramics
  
  Pages: 300-303
- Data Source
  KAKENHI-PROJECT-18560024
[Journal Article] Fabrication of Ferroelectric Photonic Crystals2005
- Author(s)
  S.Okamura, Y.Mochiduki, H.Motohara, T.Shiosaki
- Journal Title
  
  Integrated Ferroelectrics Vol.69
  
  Pages: 303-313
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560277
[Journal Article] Fabrication of Ferroelectric Photonic Crystals2005
- Author(s)
  S.Okamura
- Journal Title
  
  Integrated Ferroelectrics 69
  
  Pages: 303-313
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560277
[Journal Article] Influence of Frozen α-Domains on Hysteresis Properties of Ferroelectric Thin-Film Capacitors2004
- Author(s)
  S.Okamura, T.Shiosaki
- Journal Title
  
  Integrated Ferroelectrics Vol.67
  
  Pages: 133-141
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560277
[Journal Article] Influence of Frozen a-Domain on Hysteresis Properties of Ferroelectric Thin Film Capacitors2004
- Author(s)
  S.Okamura
- Journal Title
  
  Integrated Ferroelectrics 67
  
  Pages: 133-141
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560277
[Journal Article] Influence of Frozen a-Domains on Hysteresis Properties of Ferroelectric Thin-Film Capacitors2004
- Author(s)
  S.Okamura
- Journal Title
  
  Integrated Ferroelectrics 67
  
  Pages: 133-141
- Data Source
  KAKENHI-PROJECT-15560277
[Journal Article] Imprint Behavior of Ferroelectric Pb(Zr,Ti)03 Thin-Film Capacitors in the Early Stage
- Author(s)
  S. Okamura, S. Koshika, H. Shima, H. Naganuma
- Journal Title
  
  Integrated Ferroelectrics (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] 強誘電性フッ化ビニリデン/フッ化エチレン共重合体の溶融結晶化過程のその場観察2018
- Author(s)
  宮本将成、橋爪洋一郎、中嶋宇史、岡村総一郎
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] 金属 Au/強誘電体 VDF-TrFE/半導体 Si 接合における分極誘起抵抗変化現象2017
- Author(s)
  榎本尚人、橋爪洋一郎、中嶋宇史、岡村総一郎
- Organizer
  第34回強誘電体応用会議
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] フッ化ビニリデン高分子強誘電体における分子鎖内でのキンク形状2017
- Author(s)
  山崎勇人、橋爪洋一郎、中嶋宇史、岡村総一郎
- 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
- Year and Date
  2017-03-16
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] フッ化ビニリデン(54)/三フッ化エチレン(46)共重合体薄膜における強誘電性の熱処理温度依存性2017
- Author(s)
  長畑範之、中川佑太、橋爪洋一郎、中嶋宇史、岡村総一郎
- 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
- Year and Date
  2017-03-16
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] 強誘電性VDF/TrFE共重合体極薄膜のドメイン分極反転特性2017
- Author(s)
  中川佑太、榎本尚人、梶山結花、橋爪洋一郎、中嶋宇史、岡村総一郎
- Organizer
  強的秩序とその操作に関する第4 回研究会
- Place of Presentation
  東京大学
- Year and Date
  2017-01-04
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] 低TCを持つVDF/TrFE（54/46）共重合体薄膜を用いたFTJ素子の作製2017
- Author(s)
  長畑範之、橋爪洋一郎、中嶋宇史、岡村総一郎
- Organizer
  第27回日本MRS年次大会
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] 極低温下におけるPZT薄膜のリーク電流特性2016
- Author(s)
  畠希、佐々木敏夫、橋爪洋一郎、中嶋宇史、岡村総一郎
- Organizer
  第６３回応用物理学会春季学術講演会
- Place of Presentation
  東工大大岡山キャンパス
- Year and Date
  2016-03-20
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] Theoretical Analysis on Polarization-induced Resistance Switching Effects of Polymer Thin Films Including Dead Layers2016
- Author(s)
  Yoichiro Hashizume, Takashi Nakajima, Soichiro Okamura
- Organizer
  BIT’s 2nd Annual World Congress of Smart Materials-2016 (WCSM-2016)
- Place of Presentation
  Grand Copthorne Waterfront Hotel, Singapol
- Year and Date
  2016-03-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] 圧電応答顕微法を用いた VDF/TeFE 共重合体薄膜のドメイン反転の観察2016
- Author(s)
  川佑太、橋爪洋一郎、中嶋宇史、Alexei Gruverman、岡村総一郎
- Organizer
  第33回強誘電体応用会議
- Place of Presentation
  コープイン京都
- Year and Date
  2016-05-26
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] Au/VDF-TrFE/半導体 Si 接合における分極誘起抵抗変化現象2016
- Author(s)
  榎本尚人、中川佑太、橋爪洋一郎、中嶋宇史、岡村総一郎
- Organizer
  第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] Limiting ferroelectric switching characteristics of VDF/TrFE copolymer ultrathin film2016
- Author(s)
  Takashi Nakajima, Yoichiro Hashizume, and Soichiro Okamura
- Organizer
  11th Korea-Japan Conference on Ferroelectrics
- Place of Presentation
  Seou (Korea)
- Year and Date
  2016-08-08
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] 極薄膜化された有機強誘電体の分極誘起抵抗変化現象2016
- Author(s)
  中嶋宇史，橋爪洋一郎，岡村総一郎
- Organizer
  第1回強的秩序とその操作に関する研究会
- Place of Presentation
  東京工業大学　キャンパスイノベーションセンター
- Year and Date
  2016-01-04
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] VDF/TeFE共重合体薄膜の非対称なドメインスイッチング特性2016
- Author(s)
  中川佑太、榎本尚人、橋爪洋一郎、中嶋宇史、Gruverman Alexei、岡村総一郎
- Organizer
  第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] パルス電界を用いた強誘電体薄膜のリーク電流特性2016
- Author(s)
  畠希、佐々木敏夫、橋爪洋一郎、中嶋宇史、岡村総一郎
- Organizer
  第26回日本MRS年次大会
- Place of Presentation
  横浜
- Year and Date
  2016-12-19
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] Ferroelectric properties of vinylidene fluoride/tetrafluoroethylene copolymer thin films2016
- Author(s)
  uuta Nakagawa, Yoichiro Hashizume, Takashi Nakajima, Alexei Gruverman and Soichiro Okamura
- Organizer
  The 8th Japan-China Symposium on Ferroelectric Materials and Their Applications
- Place of Presentation
  Tsukuba (Japan)
- Year and Date
  2016-09-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] 溶融状態から結晶化させた強誘電体VDF/TeFE共重合体薄膜のスイッチング特性2015
- Author(s)
  中川佑太，橋爪洋一郎，中嶋宇史，岡村総一郎
- Organizer
  第32回強誘電体応用会議
- Place of Presentation
  京都府京都市
- Year and Date
  2015-05-20
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] PZT薄膜におけるリーク電流特性の温度依存性2015
- Author(s)
  畠希、大塚尚之、佐々木敏夫、橋爪洋一郎、中嶋宇史、岡村総一郎
- Organizer
  第25回日本MRS年次大会
- Place of Presentation
  産業貿易センタービル
- Year and Date
  2015-12-08
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] 分極誘起抵抗変化現象の理論的解析2015
- Author(s)
  本美仁志，橋爪洋一郎，中嶋宇史，岡村総一郎
- Organizer
  第32回強誘電体応用会議
- Place of Presentation
  京都府京都市
- Year and Date
  2015-05-20
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] Polarization Induced Resistance Switching in VDF/TrFE Copolymer Ultrathin Films2015
- Author(s)
  Takashi Nakajima, Shogo Usui, Hitoshi Honmi, Yoichiro Hashizume, and Soichiro Okamura
- Organizer
  17th US-Japan Seminar on Dielectric and Piezoelectric Ceramics
- Place of Presentation
  Matsumoto, Japan
- Year and Date
  2015-11-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04653
[Presentation] 面直電場印加によるBiFeO_3/CoFe_2O_4積層薄膜の電気磁気効果2013
- Author(s)
  曽根圭太,伊藤正樹,永沼博,宮崎孝道,中嶋宇史,岡村総一郎
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  神奈川県厚木市
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-23656025
[Presentation] BiFeO_3-CoFe_2O_4/La-SrTiO_3コンポジット薄膜の微構造と表面磁気応答2012
- Author(s)
  曽根圭太,伊藤正樹,永沼博,宮崎孝道,中嶋宇史,岡村総一郎
- Organizer
  第73回応用物理学会学術講演会
- Place of Presentation
  愛媛県松山市
- Year and Date
  2012-09-13
- Data Source
  KAKENHI-PROJECT-23656025
[Presentation] Comparison of Piezoelectric Properties of Pb(Zr0.4,Ti0.6)O3 Thin Films with Different Microstructures2012
- Author(s)
  S. Okamura, R. Yanase, Y. Fujiuchi, T. Nakajima and T. Iijima
- Organizer
  The International Workshop on Piezoelectric Materials and Applications 2012
- Place of Presentation
  Hirosaki, Japan
- Data Source
  KAKENHI-PROJECT-23560804
[Presentation] Microstructure and magnetic properties of BiFeO3-nanoparticles CoFe2O4 composite thinfilm2012
- Author(s)
  Keita Sone, Masaki Ito, Sho Sekiguchi, Hiroshi Naganuma, Takamichi Miyazaki, Takashi Nakajima, and Sochiro Okamura
- Organizer
  12th Joint Magnetism and Magnetic Materials/Intermag Conference
- Place of Presentation
  Chicago USA
- Year and Date
  2012-09-18
- Data Source
  KAKENHI-PROJECT-23656025
[Presentation] Comparison of Piezoelectric Properties of Pb(Zr_<0.4>, Ti_<0.6>)O_3 Thin Films with Different Microstructures2012
- Author(s)
  S. Okamura, R. Yanase, Y. Fujiuchi, T. Nakajima and T. Iijima
- Organizer
  9th International Work shop on Piezoelectric Materials and Applications in Actuators
- Place of Presentation
  Hirosaki
- Data Source
  KAKENHI-PROJECT-23560804
[Presentation] 強誘電体Pb(Zr,Ti)O_3薄膜キャパシタのリーク電流特性に対する測定条件の影響2008
- Author(s)
  岡村総一郎
- Organizer
  第55回応用物理学会春季学術講演会
- Place of Presentation
  日本大学理工学部船橋キャンパス
- Year and Date
  2008-03-29
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Influence of Measurement Conditions on the Leakage Current Properties of Ferroelectric Pb(Zr,Ti)03 Thin-film Capacitors2008
- Author(s)
  S., Okamura
- Organizer
  Applied Physics and Related Societies, The 55th Spring Meeting
- Place of Presentation
  Nihon University, Funabashi Campus
- Year and Date
  2008-03-29
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] 強誘電体Pb(Zr, Ti)O_3薄膜キャパシタのリーク電流特性に対する測定条件の影響2008
- Author(s)
  岡村総一郎
- Organizer
  第55回応用物理学会春季学術講演会
- Place of Presentation
  日本大学
- Year and Date
  2008-03-29
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Imprint Behavior of Ferroelectric Pb(Zr,Ti)O_3 Thin-film Capacitors in the Early Stage2007
- Author(s)
  S. Okamura
- Organizer
  International Symposium on Integrated Ferroelectrics 2007(ISAF2007)
- Place of Presentation
  Bordeaux,France
- Year and Date
  2007-05-10
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Imprint Behavior of Ferroelectric PZT Thin-Film Capacitors in The Early Stage2007
- Author(s)
  S., Okamura
- Organizer
  International Symposium on Integrated Ferroelectric
- Place of Presentation
  Bordeaux, France
- Year and Date
  2007-05-09
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Estimation of an Activation Energy for Poole-Frenkel Conduction in Ferroelectric PZT Thin-film Capacitors2007
- Author(s)
  S. Okamura
- Organizer
  Material Research Society of Japan(MRS-J)
- Place of Presentation
  日本大学駿河台キャンパス
- Year and Date
  2007-12-09
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Leakage Current Property of Pb(Zr04,Ti06)03 Thin-film Capacitors with Highly Rectangular Hysteresis Property2007
- Author(s)
  S., Okamura
- Organizer
  The 16th International Symposium on the Application of Ferroelectrics
- Place of Presentation
  Nara, Japan
- Year and Date
  2007-05-29
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Leakage Current Property of Pb(Zr^<0.4>,Ti^<0.6>)O_3 Thin-film Capacitors with Highly Rectangular Hysteresis Property2007
- Author(s)
  S. Okamura
- Organizer
  International Symposium on Applications of Ferroelechics 2007(ISAF 2007)
- Place of Presentation
  奈良新公会堂、日本
- Year and Date
  2007-05-29
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Temperature Dependence of the Leakage Current Density of Ferroelectric Pb(Zr,Ti)03 Thin-film Capacitors2007
- Author(s)
  S., Okamura
- Organizer
  Applied Physics Societies, The 68th Autumn Meeting
- Place of Presentation
  Hokkaido Institute of Technology
- Year and Date
  2007-09-06
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] 強誘電体Pb(Zr,Ti)O_3薄膜キャパシタのリーク電流の温度依存性と物性値の推定2007
- Author(s)
  岡村総一郎
- Organizer
  第68回応用物理学会秋季学術講演会
- Place of Presentation
  北海道工業大学
- Year and Date
  2007-09-06
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Estimation of an Activation Energy for Poole-Frenkel Conduction in Ferroelectric PZT Thin-film Capacitors2007
- Author(s)
  S., Okamura
- Organizer
  Material Research Society of Japan (MRS-J)
- Place of Presentation
  Nihon University, Surugadai Campus
- Year and Date
  2007-11-09
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Imprint Behavior of Ferroelectric Pb(Zr, Ti)O_3 Thin-film Capacitors in the Early Stage2007
- Author(s)
  S. Okamura
- Organizer
  International Symposium on Integrated Ferroelectrics 2007
- Place of Presentation
  Bordeaux, France
- Year and Date
  2007-05-10
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Leakage Current Property of Pb(Zr_<0.4>, Ti_<0.6>)O_3 Thin-film Capacitors with Highly Rectangular Hysteresis Property2007
- Author(s)
  S. Okamura
- Organizer
  International Symposium on Applications of Ferroelectrics 2007
- Place of Presentation
  奈良新公会堂、日本
- Year and Date
  2007-05-29
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] 強誘電体Pb(Zr, Ti)O_3薄膜キャパシタのリーク電流の温度依存性と物性値の推定2007
- Author(s)
  岡村総一郎
- Organizer
  第68回応用物理学会秋季学術講演会
- Place of Presentation
  北海道工業大学
- Year and Date
  2007-09-06
- Data Source
  KAKENHI-PROJECT-18560024
[Presentation] Microstructure and magnetic properties of BiFeO3-nanoparticles CoFe2O4 composite thin film
- Author(s)
  Keita Sone, Masaki Ito, Sho Sekiguchi, Hiroshi Naganuma, Takamichi Miyazaki, Takashi Nakajima, and Sochiro Okamura
- Organizer
  12th Joint Magnetism and Magnetic Materials/Intermag Conference
- Place of Presentation
  Chicago USA
- Data Source
  KAKENHI-PROJECT-23656025
[Presentation] BiFeO3-CoFe2O4/La-SrTiO3コンポジット薄膜の微構造と表面磁気応答
- Author(s)
  曽根圭太，伊藤正樹，永沼博，宮崎孝道，中嶋宇史，岡村総一郎
- Organizer
  第73回応用物理学会学術講演会
- Place of Presentation
  愛媛-松山大学
- Data Source
  KAKENHI-PROJECT-23656025
[Presentation] 不均一構造導入による圧電体膜の特性改善
- Author(s)
  岡村総一郎
- Organizer
  2011年秋季応用物理学会学術講演会
- Place of Presentation
  山形大学
- Data Source
  KAKENHI-PROJECT-23560804
[Presentation] Pb(Zr,Ti)O3膜における圧電定数d31, d33の同時測定
- Author(s)
  松岡将史，西出正道，島宏美，西田謙，相蘇亨，舟窪浩，岡村総一郎，山本孝，飯島高志
- Organizer
  第30回強誘電体応用会議
- Place of Presentation
  京都
- Data Source
  KAKENHI-PROJECT-23560804
[Presentation] 「不均一構造導入による圧電体膜の特性改善」
- Author(s)
  柳瀬亮、中嶋宇史、飯島高志、岡村総一郎
- Organizer
  第72回応用物理学会学術講演会
- Place of Presentation
  20110800-20110900
- Data Source
  KAKENHI-PROJECT-23560804
[Presentation] 面直電場印加によるBiFeO3/CoFe2O4積層薄膜の電気磁気効果
- Author(s)
  曽根圭太，伊藤正樹，永沼博，宮崎孝道，中嶋宇史，岡村総一郎
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  神奈川
- Data Source
  KAKENHI-PROJECT-23656025

1. SHIOSAKI Tadashi (80026153)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
2. NISHIDA Takashi (80314540)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. NAGANUMA Hiroshi (60434023)

# of Collaborated Projects: 2 results

# of Collaborated Products: 12 results
4. TAKEDA Hiroaki (00324971)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. IIJIMA Takashi (90356402)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
6. ENDO Yasushi (50335379)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. SHIMIZU Masaru (30154305)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. HORIUCHI Toshihisa (10238785)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. ANDO Shizutoshi (20251712)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 陳智明 (10254236)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 安達正利 (90026287)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 中嶋宇史 (60516483)

# of Collaborated Projects: 1 results

# of Collaborated Products: 24 results
13. 橋爪洋一郎 (50711610)

# of Collaborated Projects: 1 results

# of Collaborated Products: 25 results
14. MIYAZAKI Takamichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
15. ONISHI Shigeo

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. NAKATANI Kenichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 船窪浩

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Okamura Soichiro 岡村 総一郎

OKAMURA Soichiro 岡村 総一郎

OKAMURA Soichirou 岡村 総一郎

Research Projects

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Co-Researchers

Research on polarization-induced resistance switching in ferroelectric polymer ultra-thin films with different electrodesPrincipal Investigator

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Enhancement of piezoelectric properties by introducing heterogeneous structurePrincipal Investigator

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Electric field control memory operated at room temperature using multiferroic BiFeO3

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Study on the Change in the Switching Properties of Ferroelectrics Thin Films with the Passage of TimePrincipal Investigator

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Fabrication of Ferroelectric Nanocapacitors by Electron-beam Projection PatterningPrincipal Investigator

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Development and Characterization of Langasite-type crystals for surface acoustic wave device

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タングテスンブロンズ型強誘電体のプロント交換による光学的新機能の誘起Principal Investigator

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強誘電体におけるプロトン交換と微細構造加工

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The influence of thin film fabrication process on ferroelectric properties and ferroelectric random access memories

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A Study of the Electron-beam-induced Micropatterning Process for Composite OxidesPrincipal Investigator

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Fabrication of Ferroelectric Thin Films on Large Size Wafers at High Growth Rate by Metal Organic Chemical Vapor Deposition and Their Application to Memory

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[Book] Optical properties of multiferroic BiFeO3 films2013

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Total Pages

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[Book] Optical properties of multiferroic BiFeO3 films2013

Author(s)

Publisher

Okamura Soichiro 岡村総一郎

OKAMURA Soichiro 岡村総一郎

OKAMURA Soichirou 岡村総一郎