IKAWA Hiroyuki 井川博行

… Alternative Names

IKAWA Hiroki 井川博行

井川博行

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Researcher Number	30016612
External Links
Affiliation (based on the past Project Information) *help	2006 – 2008: 神奈川工科大学, 工学部, 教授 1994 – 2003: 神奈川工科大学, 工学部, 教授 1996: 神奈川工科大学, 応用化学科, 教授 1992: 東京工業大学, 工学部 1990 – 1992: Tokyo Institute of Technology, Faculty of Engineering, Associate Professor, 工学部, 助教授 1988: 東京工業大学, 工学部, 助教授
Review Section/Research Field	Principal Investigator Inorganic materials/Physical properties / 無機工業化学 / 無機工業化学・無機材料工学 / Inorganic materials/Physical properties Except Principal Investigator Inorganic materials/Physical properties / 無機工業化学
Keywords	Principal Investigator マイクロ波誘電体 / Microwave Dielectrics / 比誘電率 / サイズ効果 / 強誘電体 / チタン酸バリウム / Zirconium Titanate / チタン酸ジルコニウム / 誘電損失 / 誘電率 … More / イオン置換 / ペロブスカイト / Raman spectrum / small particle / size effect / phase transformation / ferroelectric twin / barium titanate / 微粉子 / ラマン散乱(ラマン分光) / 微粒子 / 相転移 / 強誘電体双晶 / Pressure Dependence / Elastic Modulus / Ion Substitution / Dielectric loss / Dielectric Constant / Perovskite / 高圧 / 共振周波数 / 音速 / 圧力変化 / 弾性定数 / マイクロ波 / Temperature Coefficient of Resonance Frequency / Q Value / Mixed Ion Perovskite / α-PbO_2構造 / 共振周波数温度係数 / Q値 / 複合ペロブスカイト / Surfactant / Size Effect / Ferroelectrics / Barium Titanate / Electrorheology / 電気粘性効果 / 電気粘性流体 / 界面活性剤 / 電気粘性 / FZ Single Crystal / Floating zone Method / Modulated Structure / Microwave Dielectric Materials / alpha-PbO_2 structure / 電子導伝性 / マイクロ波誘電性 / 帯域溶融法 / 単結晶 / FZ法 / 帯溶融法 / 変調構造 / アルファ-PbO_2構造 / 焼結体微細組織 / 格子欠陥 / イオン結晶 / 移動体通信 / 常誘電性 / ペロブスカイト酸化物 / セラミックス / 誘電体物性 / Mnイオン / Euイオン / 磁性 / 電気抵抗率 / 複合マンガン酸化物 / ユーロピウムイオン / 光強磁性 / 分子軌道法 / La_2SrCu_2O_6型構造 / T^*型構造 / プラセオジウム / 高温超伝導体 … More Except Principal Investigator finite element method / THz region dielectric response / powder dielectric measurement / barium titanate / 2-step thermal decompasition / barium titanyl oxalate / size effect / ferroelectric microcrystallite / 格子振動 / 単結晶微粒子 / 強誘電体 / 誘電分解応答 / THz領域誘電応答 / 赤外反射法 / 新規誘電率測定法 / 有限要素法 / 誘電分極応答 / 粉末誘電率測定法 / チタン酸バリウム / 2段階熱分解法 / 蓚酸バリウムチタニル / サイズ効果 / 強誘電体単結晶粒子 / threshold pressure / recrystalization / nitrogen getting elements / nitrogen in diamond / solvent growth / high pressure synthesis / boron nitride / diamond cubic / 核発生機構 / 低圧相-高圧相転移 / 溶媒中での電子状態 / 結晶成長機構 / cBN単結晶 / ダイヤモンド単結晶 / 再結晶化法 / 窒素の定量 / 高純度化 / 単結晶 / 成長溶媒 / 成長機構 / 立方晶BN / 制限圧力 / 再結晶法 / 窒素ゲッター / 窒素不純物 / 金属溶媒 / 超高圧高温 / 立法晶BN / ダイヤモンド / Compositional design / Thermal expansion / alpha-PbO_2 structure / Zirconium titanate / Paraelectric / Microwave dielectric material / 高周波用誘電体 / 低熱膨張 / α-PbO_2型化合物 / HfTiO_4 / ZrTiO_4 / セラミックスの材質設計 / 低熱膨張セラミックス / αーPbO_2構造形化合物 / チタン酸ジルコニウム固溶体 / 常誘電体 / マイクロ波誘電体 / 高圧フラックス法 / フラックス法による単結晶 / 超伝導セラミックス Less

Material Design for Microwave Dielectric Perovskites Based on Substitution by Isomorphous IonsPrincipal Investigator
- Principal Investigator
  
  IKAWA Hiroyuki
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Kanagawa Institute of Technology
光強磁性を室温で示す物質の探索Principal Investigator
- Principal Investigator
  
  井川博行
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Kanagawa Institute of Technology
Preparation of the smallest ferroelectric particle of barium titanate and the investigation of its transformation temperaturePrincipal Investigator
- Principal Investigator
  
  IKAWA Hiroyuki
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  無機工業化学
- Research Institution
  Kanagawa Institute of Technology
THz Region Dielectric Response and The Size Effect of Ferroelectric Microcrystallits
- Principal Investigator
  
  WADA Satoshi
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
Effects of Ion Substitution on Microwave Dielectric Characteristics Including the Pressure Dependence of CapacitancePrincipal Investigator
- Principal Investigator
  
  IKAWA Hiroyuki
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Kanagawa Institute of Technology
New Microwave Dielectric Ceramics of Zirconium Titanate Solid SolutionsPrincipal Investigator
- Principal Investigator
  
  IKAWA Hiroyuki
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Kanagawa Institute of Technology
Synthesis and growth mechanism of diamond and cubic boron nitride
- Principal Investigator
  
  FUKUNAGA Osamu
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
Study on Electrorheological Fluids Dispersing Ferroelectrics in the Range of Size DependencePrincipal Investigator
- Principal Investigator
  
  IKAWA Hiroyuki
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Kanagawa Institute of Technology
プラセオジウム置換体の特異性の解明とそれに基づく高温超伝導体の構造設計Principal Investigator
- Principal Investigator
  
  井川博行
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Tokyo Institute of Technology
Dielectric and Electro-optic Property of Zirconium Titanate Single CrystalPrincipal Investigator
- Principal Investigator
  
  IKAWA Hiroyuki
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  無機工業化学・無機材料工学
- Research Institution
  Tokyo Institute of Technology
Compositional Design of Zirconium Titanate Solid Solution for Microwave Dielectric Material and Low Expansive Material
- Principal Investigator
  
  FUKUNAGA Osamu
- Project Period (FY)
  1989 – 1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  無機工業化学
- Research Institution
  Tokyo Institute of Technology
超伝導酸化物単結晶の育成と超高圧下の物性
- Principal Investigator
  
  福長脩
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Tokyo Institute of Technology

All 2009 2007 2006 2005

All Journal Article Presentation

[Journal Article] "Oxygen-octahedral phonon properties of xBaTiO_3+(1-x)Ba(Mg_<1/3>Ta_<2/3>)O_3 and xCa(Sc_<1/2>Nb_<1/2>)O_3+(1-x)Ba(Sc_<1/2>Nb_<1/2>)O_3 microwave ceramics", Chih-Ta Chia2007
- Author(s)
  Pi-Jung Chang, Mei-Yu Chen, I.-Nan Lin, H. Ikawa
- Journal Title
  
  Journal of Appllied Physics 101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560660
[Journal Article] Oxygen-Octahedral Phonon Properties of X BaTiO_3 + (1-x) Ba(Mg_<1/3>Ta_<2/3>)O_3 and x Ca(Sc_<1/2>Nb_<1/2>)O_3 + (1-x)Ba(Sc_<1/2>Nb_<1/2>)O_3 Microwave Ceramics2007
- Author(s)
  C-T Chia, Pi-J Chang, M-Y Chen, I-N Lin, H Ikawa, L-J Lin
- Journal Title
  
  Journal of Applied Physics 101(Submitted)
- Data Source
  KAKENHI-PROJECT-18560660
[Journal Article] "Oxygen-Octahedral Phonon Properties of χ BaTiO_3+(1-χ)Ba(Mg_<1/3>Ta_<2/3>)O_3 and χ Ca(Sc_<1/2>Nb_<1/2>)O_3+(1-χ)Ba(Sc_<1/2>Nb_<1/2>)O_3Microwave Ceramics"2007
- Author(s)
  C-T Chia, Pi-J Chang, M-Y Chen, I-N Lin, H Ikawa, L-J Lin
- Journal Title
  
  Journal of Applied Physics 101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560660
[Journal Article] Phase Transformation of Barium Titanate Confirmed by Raman Spectroscopy and Powder X-ray Diffraction2006
- Author(s)
  H. Ikawa, T. Nakai, S. Higuchi, K. Saitou, and M. Takemoto
- Journal Title
  
  Trans. Mater. Res. Soc. Jpn. 31[1]
  
  Pages: 101-104
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560660
[Journal Article] Products and Microwave Dielectric Properties of the (Ba_<1-x>Ca_x)(Sc_<1/2>Nb_<1/2>)O_3 System which has an Abnormally Wide Solid Solution Range2006
- Author(s)
  H.Ikawa, Y.Fujii, M.Takemoto
- Journal Title
  
  The Fourth International Conference on Microwave Materials and their Applications (MMA2006),Abstract Book
  
  Pages: 131-131
- Data Source
  KAKENHI-PROJECT-18560660
[Journal Article] Editorial2006
- Author(s)
  H.Ikawa, H.Ohsato, M.T.Sebastian
- Journal Title
  
  Journal of European Ceramic Society 26
  
  Pages: 1753-1754
- Data Source
  KAKENHI-PROJECT-18560660
[Journal Article] Editorial2005
- Author(s)
  H.Ikawa, H.Ohsato, M.T.Sebastian
- Journal Title
  
  J. Eur. Ceram. Soc. 26(10-11)
  
  Pages: 1753-1754
- Data Source
  KAKENHI-PROJECT-18560660
[Journal Article] Products and Microwave Dielectric Properties and Abnormally Wide Solid Solution Range of the (Ba_<1-x>Ca_x)(Sc_<1/2>Nb_<1/2>)O_3 System2005
- Author(s)
  Y.Fujii, M.Takemoto, M.Takayama, J.Katagiri, D.Satoh, R.Hirukawa, and H.Ikawa
- Journal Title
  
  In Program Summary and Extended Abstract of The 12th US-Japan Seminar on Dielectric & Piezoelectric Ceramics
  
  Pages: 267-270
- Data Source
  KAKENHI-PROJECT-18560660
[Presentation] 異常に広い固溶域を持つ(Ba_<1-x>Ca_x)(Sc_<1/2>Nb_<1/2>)O_3系ペロブスガイトマイクロ波誘電体の奇妙な挙動2009
- Author(s)
  井川博行, 竹本稔
- Organizer
  日本セラミックス協会 2009年年会
- Place of Presentation
  東京理科大学(野田キャンパス)
- Year and Date
  2009-03-17
- Data Source
  KAKENHI-PROJECT-18560660
[Presentation] 異常に広い固溶域を持つ(Ba_<1-x>Ca_x)(Sc_<1/2>Nb_<1/2>)O_3系ペロブスカイトマイクロ波誘電体の奇妙な挙動2009
- Author(s)
  井川博行、竹本稔
- Organizer
  日本セラミックス協会2009年年会
- Place of Presentation
  東京理科大学(野田キャンパス)
- Year and Date
  2009-03-17
- Data Source
  KAKENHI-PROJECT-18560660
[Presentation] Aサイト置換複合ペロブスカイトセラミックス(Ba_<1-x>Ca_x)(Sc_<1/2>Nb_<1/2>)O_3のマイクロ波誘電特性2006
- Author(s)
  井川博行、藤井友也、竹本稔
- 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
  2006-09-21
- Data Source
  KAKENHI-PROJECT-18560660
[Presentation] Products and Microwave Dielectric Properties of the (Ba_<1-x>Ca_x)(Sc_<1/2>Nb_<1/2>)O_3 System which has an Abnormally Wide Solid Solution Range2006
- Author(s)
  H.Ikawa, Y.Fujii, M.Takemoto
- Organizer
  4^<th> Internal. Conf. Microwave Mater. Their Applica
- Place of Presentation
  Oulu Finland
- Data Source
  KAKENHI-PROJECT-18560660

1. TAKEMOTO Minoru (70288215)

# of Collaborated Projects: 5 results

# of Collaborated Products: 7 results
2. FUKUNAGA Osamu (20199251)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
3. URABE Kazuyori (50016383)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. TSURUMI Takaaki (70188647)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. OMATA Takahisa (80267640)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. NAKANO Hiromi (00319500)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. SAIKI Atsusi (50221255)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. OHASHI Naoki (60251617)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. HAYASHI Tsuyoshi (70016385)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. WADA Satoshi (60240545)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. KAKIHANA Masato (50233664)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. SHIRAKAMI Tatsuya (50257416)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 真崎正美 (90234153)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 谷口尚 (10201625)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 田中順三

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 中村哲朗

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

IKAWA Hiroyuki 井川 博行

IKAWA Hiroki 井川 博行

井川 博行

Research Projects

Research Products

Co-Researchers

Material Design for Microwave Dielectric Perovskites Based on Substitution by Isomorphous IonsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

光強磁性を室温で示す物質の探索Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Preparation of the smallest ferroelectric particle of barium titanate and the investigation of its transformation temperaturePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

THz Region Dielectric Response and The Size Effect of Ferroelectric Microcrystallits

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effects of Ion Substitution on Microwave Dielectric Characteristics Including the Pressure Dependence of CapacitancePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

New Microwave Dielectric Ceramics of Zirconium Titanate Solid SolutionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Synthesis and growth mechanism of diamond and cubic boron nitride

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on Electrorheological Fluids Dispersing Ferroelectrics in the Range of Size DependencePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

プラセオジウム置換体の特異性の解明とそれに基づく高温超伝導体の構造設計Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Dielectric and Electro-optic Property of Zirconium Titanate Single CrystalPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Compositional Design of Zirconium Titanate Solid Solution for Microwave Dielectric Material and Low Expansive Material

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

超伝導酸化物単結晶の育成と超高圧下の物性

Principal Investigator

Project Period (FY)

Research Category

Research Institution

[Journal Article] "Oxygen-octahedral phonon properties of xBaTiO_3+(1-x)Ba(Mg_<1/3>Ta_<2/3>)O_3 and xCa(Sc_<1/2>Nb_<1/2>)O_3+(1-x)Ba(Sc_<1/2>Nb_<1/2>)O_3 microwave ceramics", Chih-Ta Chia2007

Author(s)

Journal Title

Data Source

IKAWA Hiroyuki 井川博行

IKAWA Hiroki 井川博行

井川博行