Hoshina Takuya 保科拓也

… Alternative Names

HOSHINA Takuya 保科拓也

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Researcher Number	80509399
Other IDs
Affiliation (Current)	2025: 東京科学大学, 物質理工学院, 教授
Affiliation (based on the past Project Information) *help	2025: 東京科学大学, 物質理工学院, 准教授 2019 – 2024: 東京工業大学, 物質理工学院, 准教授 2015 – 2018: 東京工業大学, 物質理工学院, 助教 2015: 東京工業大学, 大学院理工学研究科(工学系), 助教 2015: 東京工業大学, 大学院理工学研究科, 助教 2011 – 2015: 東京工業大学, 理工学研究科, 助教 2009 – 2012: Tokyo Institute of Technology, 大学院・理工学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 26020:Inorganic materials and properties-related / Inorganic materials/Physical properties / Medium-sized Section 26:Materials engineering and related fields / Science and Engineering Except Principal Investigator Inorganic materials/Physical properties / Inorganic industrial materials / Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related / Medium-sized Section 26:Materials engineering and related fields
Keywords	Principal Investigator 強誘電体 / 誘電体 / テラヘルツ / 誘電特性 / チタン酸バリウム / エリプソメトリー / 計算科学 / 酸窒化物 / 広帯域誘電特性 / エアロゾルデポジション法 … More / セラミックス / サイズ効果 / エリプソメトリ / 誘電損失 / 6G / カーボンニュートラル / 非線形材料 / 蓄エネルギー / 情報科学 / 酸硫化物 / 複合アニオン / イオン伝導体 / ミリ波・サブミリ波 / イオンダイナミクス / テラヘルツ計測 / リチウムイオン伝導体 / イオン分極 / 単結晶 / 結晶 / 欠陥 / X線回折 / 粒子構造 / 誘電率測定 / ナノ粒子 … More Except Principal Investigator 誘電体 / 高温特性 / 圧電結晶 / セラミックス / キャパシタ / 分極 / 強誘電体 / 圧電センサ / エネルギー密度 / 蓄電 / 固体電解質 / 蓄電キャパシタ / 単結晶 / 高温物性 / 機械的強度 / 燃焼圧センサ / 結晶育成 / キャパシター / 人工超格子 / 温度特性 / 高温応用 / 地球温暖化 / リチウムイオン伝導体 / 蓄電素子 / 固体イオンキャパシタ / 表面活性 / 結晶成長 / 生体活性 / 表面特性 / イオン導電体 / エネルギー貯蔵 / 界面分極 / イオン伝導体 / 蓄電デバイス / 高速充放電特性 / 正極活物質 / 急速充放電 / 分極界面 / Liイオン電池 / 分極アシスト / 固体電解質界面 / 高速充放電 / リチウムイオン電池 / 非鉛材料 / 非鉛系材料 / ペロブスカイト / リラクサ / 電気光学効果 / 周波数特性 / 圧力センサ / 人口超格子 / 人工超格 / セラミック / 誘電率 / エリプソメトリー / ペロブスカイト化合物 / 誘電スペクトル / 格子振動 / 結晶化学 Less

有機無機ハイブリッド型圧電体の効率的探索と物性起源の解明Principal Investigator
- Principal Investigator
  
  保科拓也
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  Institute of Science Tokyo
逆バイアス効果が切り拓く蓄エネルギーセラミックスのフロンティアPrincipal Investigator
- Principal Investigator
  
  保科拓也
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Tokyo Institute of Technology
テラヘルツ分光エリプソメータを用いた6G用低損失誘電材料の測定と開発Principal Investigator
- Principal Investigator
  
  保科拓也
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  Institute of Science Tokyo
強誘電性ペロブスカイト型酸窒化物および酸硫化物の誘電分極メカニズムPrincipal Investigator
- Principal Investigator
  
  保科拓也
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Tokyo Institute of Technology
Development of high-performance, safe and low-cost solid energy-storage capacitors
- Principal Investigator
  
  Tsurumi Takaaki
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Tokyo Institute of Technology
Development of new piezoelectric crystals and devices beyond quartz
- Principal Investigator
  
  Takeda Hiroaki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related
- Research Institution
  Saitama University
Construction of a terahertz spectroscopic ellipsometer system for ion dynamics analysisPrincipal Investigator
- Principal Investigator
  
  Hoshina Takuya
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  Tokyo Institute of Technology
Proposal and verification of possibility for solid ion capacitors as an energy storage devise
- Principal Investigator
  
  Tsurumi Takaaki
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
Development of new piezoelectric crystals with wide operating temperature range and high surface activity
- Principal Investigator
  
  Takeda Hiroaki
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Inorganic industrial materials
- Research Institution
  Tokyo Institute of Technology
Development of ferroelectric-active materials nano-composites for cathode materials of high-rate Li ion batteries
- Principal Investigator
  
  Teranishi Takashi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Okayama University
Ultrawideband dielectric spectra of novel ferroelectric-related materials and their crystallochemical understandingPrincipal Investigator
- Principal Investigator
  
  Hoshina Takuya
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
Development of piezoelectric crystals with high resistivity for high temperature applications
- Principal Investigator
  
  Takeda Hiroaki
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Inorganic industrial materials
- Research Institution
  Tokyo Institute of Technology
Development and Evaluation of Inorganic Electro-optic Crystals Based on a New Theory
- Principal Investigator
  
  Tsurumi Takaaki
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
Size Effect of Nano-grained Ferroelectric Ceramics Fabricated byAerosol Deposition MethodPrincipal Investigator
- Principal Investigator
  
  HOSHINA Takuya
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
Control and analysis of giant polarization generated by electron migration
- Principal Investigator
  
  TUSUMI Takaaki
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
Particle Structure and Dielectric Permittivity of Ferroelectric NanoparticlePrincipal Investigator
- Principal Investigator
  
  HOSHINA Takuya
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
Phonon analysis and crystal chemical simulation of dielectrics based on sub-millimeter wave ellipsometry
- Principal Investigator
  
  TSURUMI Takaaki
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology

[Journal Article] Effect of Ta substitution on the ferroelectric-antiferroelectric phase transition in tetragonal tungsten bronze-type K2NdNb5O152023
- Author(s)
 Hodaka Abe, Sou Yasuhara, Takaaki Tsurumi, Takuya Hoshina
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 131 Issue: 7 Pages: 189-194
- DOI
 10.2109/jcersj2.22161
- ISSN
 1348-6535, 1882-0743
- Year and Date
 2023-07-01
- Language
 English
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-22K18308
[Journal Article] Dielectric response and polarization mechanism of alkali silicate glasses in gigahertz to terahertz frequency range2023
- Author(s)
  Kazuki Kanehara, Shingo Urata, Sou Yasuhara, Takaaki Tsurumi, Takuya Hoshina
- Journal Title
  
  Journal of the American Ceramic Society
  
  Volume: 106 Issue: 9 Pages: 5341-5350
- DOI
  10.1111/jace.19189
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K21038
[Journal Article] Growth and characterization of strontium-substituted La3Ta0.5Ga5.5O14 single crystals2022
- Author(s)
 H. Takeda, Y. Sobata, H. Usui, S. Kodama, I. Yanase, T. Hoshina, T. Tsurumi, K. Shimamura
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 130 Issue: 1 Pages: 16-20
- DOI
 10.2109/jcersj2.21116
- NAID
 130008139223
- ISSN
 1348-6535, 1882-0743
- Year and Date
 2022-01-01
- Language
 English
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PLANNED-20H05879, KAKENHI-PROJECT-19H02797
[Journal Article] Conductivity of Li-ion with a corundum-related structure in a LiNbO3–Al2O3 system2022
- Author(s)
 Tomiyama Naohiro、Yasuhara Sou、Tsurumi Takaaki、Hoshina Takuya
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 130 Issue: 7 Pages: 448-451
- DOI
 10.2109/jcersj2.21182
- ISSN
 1348-6535, 1882-0743
- Year and Date
 2022-07-01
- Language
 English
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-22K14470, KAKENHI-PROJECT-20K20439
[Journal Article] Dielectric property and polarization mechanism of sodium silicate glass in GHz-THz range2022
- Author(s)
  Kanehara Kazuki, Urata Shingo, Yasuhara Sou, Tsurumi Takaaki, Hoshina Takuya
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 61 Issue: SN Pages: SN1001-SN1001
- DOI
  10.35848/1347-4065/ac7b0f
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K21038
[Journal Article] Suppression Mechanisms of the Solid-Electrolyte Interface Formation at the Triple-Phase Interfaces in Thin-Film Li-Ion Batteries2021
- Author(s)
  Yasuhara Sou、Yasui Shintaro、Teranishi Takashi、Sakata Osami、Hoshina Takuya、Tsurumi Takaaki、Majima Yutaka、Itoh Mitsuru
- Journal Title
  
  ACS Applied Materials & Interfaces
  
  Volume: 13 Issue: 29 Pages: 34027-34032
- DOI
  10.1021/acsami.1c05090
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K22549, KAKENHI-PROJECT-19H02426, KAKENHI-PROJECT-20K20439
[Journal Article] A surface-supporting method for an anode material of Li4Ti5O12 via an epitaxial thin film approach2021
- Author(s)
 Yasuhara Sou、Yasui Shintaro、Teranishi Takashi、Hoshina Takuya、Tsurumi Takaaki、Itoh Mitsuru
- Journal Title
 
 Japanese Journal of Applied Physics
 
 Volume: 60 Issue: SF Pages: SFFB11-SFFB11
- DOI
 10.35848/1347-4065/ac15a8
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-20K22549, KAKENHI-PROJECT-19H02426, KAKENHI-PROJECT-20K20439
[Journal Article] Control of thermophysical properties of langasite-type La3Ta0.5Ga5.5O14 crystals for pressure sensors2020
- Author(s)
  H. Usui, M. Tokuda, K. Sugiyama, T. Hoshina, T. Tsurumi, K. Lebbou, I. Yanase, H. Takeda
- Journal Title
  
  Crystals
  
  Volume: 10 Issue: 10 Pages: 936-936
- DOI
  10.3390/cryst10100936
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05879, KAKENHI-PROJECT-19H02797
[Journal Article] Structure and electrical properties of Ba3TaGa3Si2O14 single crystals grown by Czochralski method2020
- Author(s)
 USUI Haruki、KUSAKABE Hiraku、TOKUDA Makoto、SUGIYAMA Kazumasa、HOSHINA Takuya、TSURUMI Takaaki、TAKEDA Hiroaki
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 128 Issue: 8 Pages: 441-446
- DOI
 10.2109/jcersj2.20016
- NAID
 130007883940
- ISSN
 1348-6535, 1882-0743
- Year and Date
 2020-08-01
- Language
 English
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-19H02797, KAKENHI-PLANNED-20H05879
[Journal Article] Temperature dependence on bandgap of semiconductor photocatalysts2020
- Author(s)
  Y. Cho, A. Yamaguchi, R. Uehara, S. Yasuhara, T. Hoshina, M. Miyauchi
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: 152 Issue: 23 Pages: 231101-231101
- DOI
  10.1063/5.0012330
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-19H04690, KAKENHI-PROJECT-18H02055
[Journal Article] Possibility of ferroelectric bismuth and nitrogen co-doped barium titanate2020
- Author(s)
  YAMADA Takahiro、TAKEDA Hiroaki、TSURUMI Takaaki、HOSHINA Takuya
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 128 Issue: 8 Pages: 486-491
- DOI
  10.2109/jcersj2.20020
- NAID
  130007883920
- ISSN
  1348-6535, 1882-0743
- Year and Date
  2020-08-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02797, KAKENHI-PUBLICLY-19H04690, KAKENHI-PROJECT-18H01703
[Journal Article] Crystal growth and characterization of LixLa(1−x)/3NbO3 using Czochralski method2020
- Author(s)
 MINEGISHI Shuya、HOSHINA Takuya、TSURUMI Takaaki、LEBBOU Kheirreddine、TAKEDA Hiroaki
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 128 Issue: 8 Pages: 481-485
- DOI
 10.2109/jcersj2.20026
- NAID
 130007883918
- ISSN
 1348-6535, 1882-0743
- Year and Date
 2020-08-01
- Language
 English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-19H02797, KAKENHI-PLANNED-20H05879, KAKENHI-PROJECT-18H01703
[Journal Article] Strontium-substituted calcium magnesium silicate single crystals for high-temperature piezoelectric applications2020
- Author(s)
  TAKEDA Hiroaki、KUSAKABE Hiraku、USUI Haruki、HOSHINA Takuya、TSURUMI Takaaki、LEBBOU Kheirreddine
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 128 Issue: 3 Pages: 130-134
- DOI
  10.2109/jcersj2.19193
- NAID
  130007804709
- ISSN
  1348-6535, 1882-0743
- Year and Date
  2020-03-01
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02797
[Journal Article] Visible-light-driven dry reforming of methane using a semiconductor-supported catalyst2020
- Author(s)
  Cho Yohei, Shoji Shusaku, Yamaguchi Akira, Hoshina Takuya, Fujita Takeshi, Abe Hideki, Miyauchi Masahiro
- Journal Title
  
  Chemical Communications
  
  Volume: 56 Issue: 33 Pages: 4611-4614
- DOI
  10.1039/d0cc00729c
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-19H04690, KAKENHI-PROJECT-17J08969, KAKENHI-PROJECT-18H02055
[Journal Article] Terahertz dielectric response of nano-grained barium titanate ceramics measured by far-infrared spectroscopic ellipsometry2019
- Author(s)
  Liao YuHsun, Takezawa Shuhei, Takeda Hiroaki, Tsurumi Takaaki, Hoshina Takuya
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 58 Issue: SL Pages: SLLA07-SLLA07
- DOI
  10.7567/1347-4065/ab38d2
- NAID
  210000156903
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-19H04690, KAKENHI-PROJECT-18H01703, KAKENHI-PROJECT-19H02797
[Journal Article] Doping effect of Nb on ionic polarization of SrTiO32019
- Author(s)
  J. Nishiyama, K. Kanehara, H. Takeda, T. Tsurumi, T. Hoshina
- Journal Title
  
  Journal of the Ceramic Society of Japan
  
  Volume: -
- NAID
  130007658170
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04214
[Journal Article] Doping effect of Nb on ionic polarization of SrTiO32019
- Author(s)
 Nishiyama Junji, Kanehara Kazuki, Takeda Hiroaki, Tsurumi Takaaki, Hoshina Takuya
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 127 Issue: 6 Pages: 357-361
- DOI
 10.2109/jcersj2.19031
- NAID
 130007658170
- ISSN
 1348-6535, 1882-0743
- Year and Date
 2019-06-01
- Language
 English
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PUBLICLY-19H04690, KAKENHI-PROJECT-18H01703, KAKENHI-PROJECT-19H02797
[Journal Article] Vibrational dynamics of ferroelectric K(Ta1-xNbx)O3 studied by far-infrared spectroscopic ellipsometry and Raman scattering2018
- Author(s)
  2.S. Kojima, Md. Rahaman, R. Sase, T. Hoshina, and T. Tsurumi
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 57 Issue: 11S Pages: 11UB05-11UB05
- DOI
  10.7567/jjap.57.11ub05
- NAID
  210000149787
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05030, KAKENHI-PROJECT-18H01703
[Journal Article] Effect of oxygen vacancies on intrinsic dielectric permittivity of strontium titanate ceramics2018
- Author(s)
  T. Hoshina, R. Sase, J. Nishiyama, H. Takeda, T. Tsurumi
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 126 Issue: 5 Pages: 263-268
- DOI
  10.2109/jcersj2.17250
- NAID
  130006730899
- ISSN
  1348-6535, 1882-0743
- Year and Date
  2018-05-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H04214, KAKENHI-PROJECT-18H01703, KAKENHI-PROJECT-15KK0201
[Journal Article] Grain size effect on piezoelectric properties of BaTiO3 ceramics2018
- Author(s)
  Hoshina Takuya、Hatta Saki、Takeda Hiroaki、Tsurumi Takaaki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 57 Issue: 9 Pages: 0902BB-0902BB
- DOI
  10.7567/jjap.57.0902bb
- NAID
  210000149602
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02394, KAKENHI-PROJECT-16H04214, KAKENHI-PROJECT-18H01703, KAKENHI-PROJECT-15KK0201
[Journal Article] Growth and characterization of Ca2−xAexAl2SiO7 (Ae = Sr, Ba) piezoelectric single crystals2018
- Author(s)
 T. Oshima, T. Hoshina, T. Tsurumi, K. Lebbou, H. Takeda,
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 126 Issue: 5 Pages: 300-305
- DOI
 10.2109/jcersj2.17263
- NAID
 130006730891
- ISSN
 1348-6535, 1882-0743
- Year and Date
 2018-05-01
- Language
 English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-16H04214, KAKENHI-PROJECT-15KK0201
[Journal Article] Electroacoustical constants and Rayleigh surface acoustic wave propagation characteristics of calcium aluminate silicate Ca2Al2SiO7 single crystals2018
- Author(s)
  Takeda Hiroaki、Akimoto Kyohei、Oshima Takuto、Takizawa Kenta、Kondoh Jun、Matsutani Akihiro、Hoshina Takuya、Tsurumi Takaaki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 57 Issue: 11S Pages: 11UD01-11UD01
- DOI
  10.7567/jjap.57.11ud01
- NAID
  210000149795
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02394, KAKENHI-PROJECT-16H04214, KAKENHI-PROJECT-15KK0201
[Journal Article] Transparent semiconducting SrTiO3 crystal fabricated by heating treatment with gaseous ammonia and CeO2 powder2018
- Author(s)
  Y. Morimoto, J. Nishiyama, H. Takeda, T. Tsurumi, T. Hoshina
- Journal Title
  
  Sci. Rep.
  
  Volume: 8 Pages: 5031-5037
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02394
[Journal Article] Elution of lead from PZT ceramics to acid rain2017
- Author(s)
  T. Tsurumi, S. Takezawa, T. Hoshina, H. Takeda
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 56 Issue: 10S Pages: 10PD01-10PD01
- DOI
  10.7567/jjap.56.10pd01
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15KK0201, KAKENHI-PROJECT-16H02394, KAKENHI-PROJECT-16H04214
[Journal Article] Effect of atomic vacancies on ionic polarization of nonstoichiometric strontium titanate ceramics2017
- Author(s)
  R. Sase, T. Hoshina, H. Takeda, T. Tsurumi
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 56 Issue: 10S Pages: 10PB11-10PB11
- DOI
  10.7567/jjap.56.10pb11
- NAID
  210000148358
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02394
[Journal Article] Formation of Sodium Bismuth Titanate-Barium Titanate during Solid State Synthesis2017
- Author(s)
  D. Hou, E. Aksel, C. M. Fancher, T.-M. Usher, T. Hoshina, H. Takeda, T. Tsurumi, J. L. Jones
- Journal Title
  
  Journal of the American Ceramic Society
  
  Volume: 100 Issue: 4 Pages: 1330-1338
- DOI
  10.1111/jace.14631
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02394
[Journal Article] Growth and characterization of strontium-substituted Ca2Al2SiO7 piezoelectric single crystals2017
- Author(s)
 H. Takeda, K. Yoshida, H. Okudera, K. Lebbou, T. Hoshina, T. Tsurumi
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 125 Issue: 1 Pages: 23-26
- DOI
 10.2109/jcersj2.16206
- NAID
 130005239762
- ISSN
 1348-6535, 1882-0743
- Language
 English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-15KK0201, KAKENHI-PROJECT-16H04214
[Journal Article] Wideband dielectric spectroscopy of (Sr0.7Bi0.2)TiO3 ceramics and its microscopic mechanism of polarization2016
- Author(s)
 M. Sakurai, K. Kanehara, H. Takeda, T. Tsurumi, T. Hoshina
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 124 Issue: 6 Pages: 664-667
- DOI
 10.2109/jcersj2.16023
- NAID
 130005155635
- ISSN
 1348-6535, 1882-0743
- Language
 Japanese
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-16H02394
[Journal Article] ゲーレナイトの圧電材料としての可能性2016
- Author(s)
  武田博明、保科拓也、鶴見敬章、小玉展宏、萩原学、藤原忍
- Journal Title
  
  日本電子材料技術協会会報
  
  Volume: 47 Pages: 11-15
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04214
[Journal Article] Electro-optic effect and photoelastic effect of feroelectric relaxors2016
- Author(s)
  T. Tsurumi, K. Takeda, T. Hoshina, H. Takeda
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 55 Issue: 10S Pages: 10TB05-10TB05
- DOI
  10.7567/jjap.55.10tb05
- NAID
  210000147175
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02394, KAKENHI-PROJECT-26420676
[Journal Article] Preface2016
- Author(s)
  M. Sakurai, K. Kanehara, H. Takeda, T. Tsurumi, T. Hoshina
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 124 Issue: 6 Pages: P6-1-P6-3
- DOI
  10.2109/jcersj2.124.P6-1
- NAID
  130005155643
- ISSN
  1348-6535, 1882-0743
- Language
  Japanese
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420676
[Journal Article] Design and fabrication of acoustic matching layer for lead-free ultrasonic flowmeter2015
- Author(s)
  M. Hotate, D. Yoshidome, T. Kojima, T. Hoshina, H. Takeda, T. Tsurumi
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 123 Issue: 1437 Pages: 317-321
- DOI
  10.2109/jcersj2.123.317
- NAID
  130005068631
- ISSN
  1348-6535, 1882-0743
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25288104
[Journal Article] Fabrication and characterization of dielectric strontium titanium oxynitride single crystal2015
- Author(s)
  T. Hoshina, A. Sahashi, H. Takeda, T. Tsurumi
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 54 Issue: 10S Pages: 10NB05-10NB05
- DOI
  10.7567/jjap.54.10nb05
- NAID
  210000145783
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420676, KAKENHI-PROJECT-25289224
[Journal Article] Effect of aluminum substitution on structure and electric properties of langasite family crystals2015
- Author(s)
  H. Takeda, J. Yamaura, T. Nishida, T. Hoshina, T. Tsurumi
- Journal Title
  
  Crystal Research & Technology
  
  Volume: 50 Issue: 12 Pages: 944-949
- DOI
  10.1002/crat.201500261
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25288104
[Journal Article] Terahertz permittivity of rutile TiO2 single crystal measured by anisotropic far-infrared ellipsometry2015
- Author(s)
 K. Kanehara, T. Hoshina, H. Takeda, T. Tsurumi
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 123 Issue: 1437 Pages: 303-306
- DOI
 10.2109/jcersj2.123.303
- NAID
 130005068630
- ISSN
 1348-6535, 1882-0743
- Language
 Japanese
- Peer Reviewed / Acknowledgement Compliant
- Data Source
 KAKENHI-PROJECT-26420676, KAKENHI-PROJECT-25289224
[Journal Article] Development of microscopic measurement system for electro-optic effect2015
- Author(s)
  Ryuta YAMAMOTO, Takuya HOSHINA, Hiroaki TAKEDA and Takaaki TSURUMI
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 123 Issue: 1441 Pages: 929-932
- DOI
  10.2109/jcersj2.123.929
- NAID
  130005096370
- ISSN
  1348-6535, 1882-0743
- Language
  Japanese
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25289224
[Journal Article] Fabrication of ferroelectric silicate KNbSi2O7 single crystal2014
- Author(s)
 A. Sahashi, T. Hoshina, H. Takeda and T. Tsurumi
- Journal Title
 
 J. Ceram. Soc. Japan
 
 Volume: 122 Issue: 1426 Pages: 389-392
- DOI
 10.2109/jcersj2.122.389
- NAID
 130004480248
- ISSN
 1348-6535, 1882-0743
- Language
 English
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-25288104, KAKENHI-PROJECT-26420676
[Journal Article] Measurement of ionic polarization of SrTiO3 single crystal by far-infrared spectroscopic ellipsometry2014
- Author(s)
  K. Kanehara, T. Hoshina, H. Takeda, and T. Tsurumi
- Journal Title
  
  Applied Physics Letters
  
  Volume: 105 Issue: 4 Pages: 042901-042901
- DOI
  10.1063/1.4891767
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25289224
[Journal Article] Terahertz dielectric response of single-domain BaTiO3 measured by far-infrared spectroscopic ellipsometry2014
- Author(s)
  T. Hoshina, K. Kanehara, H. Takeda and T. Tsurumi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 53 Issue: 9S Pages: 09PD03-09PD03
- DOI
  10.7567/jjap.53.09pd03
- NAID
  210000144503
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25289224, KAKENHI-PROJECT-26420676
[Journal Article] Size effect of barium titanate: fine particles and ceramics2013
- Author(s)
  Takuya Hoshina
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 121 Issue: 1410 Pages: 156-161
- DOI
  10.2109/jcersj2.121.156
- NAID
  130004950794
- ISSN
  1348-6535, 1882-0743
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760633
[Journal Article] Relation between electro-optic effect and dielectric permittivity of Ba0.5Sr0.5TiO3 thin films2013
- Author(s)
  Kotaro Takeda, Takuya Hoshina, Hiroaki Takeda and Takaaki Tsurumi
- Journal Title
  
  Key Engineering Materials
  
  Volume: 566 Pages: 20-24
- DOI
  10.4028/www.scientific.net/kem.566.20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25289224
[Journal Article] Growth and characterization of Ca2Al2SiO7 piezoelectric single crystal for high-temperature sensor applications2013
- Author(s)
  Manabu Hagiwara, Hiroaki Noguchi, Takuya Hoshina, Hiroaki Takeda, Shinobu Fujihara, Nobuhiro Kodama, and Takaaki Tsurumi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 52 Issue: 9S1 Pages: 09KD03-09KD03
- DOI
  10.7567/jjap.52.09kd03
- NAID
  210000142842
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25288104
[Journal Article] Design, simulation, and fabrication of longitudinal electro-optically tuned transparent-comb-electrode photonic crystals2013
- Author(s)
  Jong-Min OH, Takuya HOSHINA, Hiroaki TAKEDA and Takaaki TSURUMI
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 121 Issue: 1416 Pages: 659-663
- DOI
  10.2109/jcersj2.121.659
- NAID
  130004480185
- ISSN
  1348-6535, 1882-0743
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25289224
[Journal Article] Highly Tunable Transparent-Comb-Electrode Photonic Crystals Based on Al-Doped ZnO/(Pb,La)(Zr,Ti)O3 Multilayer2013
- Author(s)
  Jong-Min Oh, Takuya Hoshina, Hiroaki Takeda and Takaaki Tsurumi
- Journal Title
  
  Applied Physics Express
  
  Volume: 6 Issue: 6 Pages: 062001-062001
- DOI
  10.7567/apex.6.062001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25289224
[Journal Article] Calcium aluminate silicate Ca2Al2SiO7 single crystal applicable to piezoelectric sensors at high temperature2013
- Author(s)
  Hiroaki Takeda, Manabu Hagiwara, Hiroaki Noguchi, Takuya Hoshina, Tomoko Takahashi, Nobuhiro Kodama, and Takaaki Tsurumi
- Journal Title
  
  Applied Physics Letters
  
  Volume: 102 Issue: 24
- DOI
  10.1063/1.4811163
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25288104
[Journal Article] Bulkand conductive mode investigations of Pbfree PTCR ceram ics with highs witch temperature2012
- Author(s)
  MohammadA.Zubaire,Hiroaki Takeda,Colin Leach,Robert Freer,Takuya Hoshina,Takaaki Tsurumi
- Journal Title
  
  Journal of the Ceramic Society of Japan
  
  Volume: 121巻 Pages: 268-272
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360269
[Journal Article] Identicalness between Piezoelectric Loss and Dielectric Loss in Converse Effect of Piezoelectric Ceramic Resonators2012
- Author(s)
  M. Hagiwara, T. Hoshina, H. Takeda, T. Tsurumi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 51 Issue: 9S1 Pages: 09LD10-09LD10
- DOI
  10.1143/jjap.51.09ld10
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J09002, KAKENHI-PROJECT-22360269
[Journal Article] Grain Size Effecton Dielectric Properties of Ba(Zr,Ti)O32012
- Author(s)
  Takuya Hoshina,Tsutomu Furuta,Takahiro Yamazaki,Hiroaki Takeda,Takaaki Tsurumi
- Journal Title
  
  Ceramics
  
  Volume: 51巻 Issue: 9S1 Pages: 09LC04-09LC04
- DOI
  10.1143/jjap.51.09lc04
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360269, KAKENHI-PROJECT-23760633
[Journal Article] High electro-optic kerr effect in (Bi,K,Na)TiO3 relaxor single crystals2012
- Author(s)
  Kotaro Takeda, Takuya Hoshina, Hiroaki Takeda, Yuji Nogchi, Masaru Miyayama, Takaaki Tsurumi
- Journal Title
  
  Journal of Ceramics Society of Japan
  
  Volume: 120巻 Pages: 613-615
- NAID
  130004950753
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360269
[Journal Article] Shrinkage Behavior and Sintering Mechanism of BaTiO_3 Ceramics in Two-step Sintering2011
- Author(s)
  T.Hoshina, Y.Kigoshi, T.Furuta, H.Takeda, T.Tsurumi
- Journal Title
  
  Jpn.J.Appl.Phys.
  
  Volume: 50 Issue: 9S2 Pages: 09NC07-09NC07
- DOI
  10.1143/jjap.50.09nc07
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360269, KAKENHI-PROJECT-23760633
[Journal Article] Characterization of grain boundaries of lead-free semiconducting ceramics using BaTiO_3-(Bi_<1/2>K<1/2>)TiO_3 system2011
- Author(s)
 H.Takeda, J.-S.Han, T.Tateishi, S.Kunej, C.Leach, R.Freer, T.Hoshina, T.Tsurumi
- Journal Title
 
 Key Eng.Mater.
 
 Volume: 485 Pages: 241-244
- DOI
 10.4028/www.scientific.net/kem.485.241
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-22360269
[Journal Article] Fabrication of lead-free semiconducting ceramics using a BaTiO3-(Bi1/2Na1/2)TiO3 system by adding CaO2011
- Author(s)
  T.Tateishi, T.Hoshina, H.Takeda, T.Tsurumi
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 119 Issue: 1395 Pages: 828-831
- DOI
  10.2109/jcersj2.119.828
- NAID
  130001310509
- ISSN
  1348-6535, 1882-0743
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360269
[Journal Article] Effect of Oxygen Vacancy and Oxygen Vacancy Migration on Dielectric Response of BaTiO_3-Based Ceramics2011
- Author(s)
  Y.-K.Choi, T.Hoshina, H.Takeda, T.Tsurumi
- Journal Title
  
  Jpn.J.Appl.Phys.
  
  Volume: 50 Issue: 3R Pages: 31504-31504
- DOI
  10.1143/jjap.50.031504
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360269
[Journal Article] Influence of Schottky interfaces on dielectric properties in perovskite-type oxides thin-film capacitors2011
- Author(s)
  N.Horiuchi, T.Hoshina, H.Takeda, T.Tsurumi
- Journal Title
  
  Key Eng.Mater.
  
  Volume: 485 Pages: 203-206
- DOI
  10.4028/www.scientific.net/kem.485.203
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360269
[Journal Article] Growth, structure and electrical properties of aluminum substituted langasite family crystals2011
- Author(s)
  H.Takeda, J.Yamaura, T.Hoshina, T.Tsurumi
- Journal Title
  
  IOP Conf.Ser. : Mater.Sci.Eng.
  
  Volume: 18 Issue: 9 Pages: 92020-92020
- DOI
  10.1088/1757-899x/18/9/092020
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360269
[Journal Article] Size Effect and Domain-Wall Contribution of Barium Titanate Ceramics2010
- Author(s)
  Takuya Hoshina, Youichi Kigoshi, Saki Hatta, Takashi Teranishi, Hiroaki Takeda, Takaaki Tsurumi
- Journal Title
  
  Ferroelectrics
  
  Volume: 402 Pages: 29-36
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760530
[Journal Article] Effects of oxygen vacancies and grain sizes on the dielectric response2010
- Author(s)
  Youn-Kyu Choi, Takuya Hoshina, Hiroaki Takeda, Takashi Teranishi, Takaaki
- Journal Title
  
  Appl.Phys.Lett. Vol.97
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760530
[Journal Article] Size Effect of Nanograined BaTiO_3 Ceramics Fabricated by Aerosol Deposition Method2010
- Author(s)
  Takuya Hoshina, et al.
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 49
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360269
[Journal Article] Size Effect of Nanograined BaTiO_3 Ceramics Fabricated by Aerosol Deposition Method2010
- Author(s)
  保科拓也, Tsutomu Furuta, Youichi Kigoshi, Saki Hatta, Naohiro Horiuchi, Hiroaki Takeda, Takaaki Tsurumi
- Journal Title
  
  Jpn.J.Appl.Phys. Vol.49
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760530
[Journal Article] Size Effect of Nanograined BaTiO_3 Ceramics Fabricated by Aerosol Deposition Method2010
- Author(s)
  Takuya Hoshina, Tsutomu Furuta, Youichi Kigoshi, Saki Hatta, Naohiro Horiuchi, Hiroaki Takeda, Takaaki Tsurumi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 49
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760530
[Journal Article] Effects of oxygen vacancies and grain sizes on the dielectric response2010
- Author(s)
  Youn-Kyu Choi, Takuya Hoshina, Hiroaki Takeda, Takashi Teranishi, Takaaki Tsurumi
- Journal Title
  
  Applied Physics Letters
  
  Volume: 97
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760530
[Journal Article] Size Effect of Barium Titanium and Computer-Aided Design of Multilayered Ceramic Capacitors2009
- Author(s)
  T.Tsurumi, T.Hoshina, H.Takeda, Y.Mizuno, H.Chazono, H.Chazono
- Journal Title
  
  IEEE Trans. Ultrason. Ferroel. Freq. Cont 56
  
  Pages: 1513-1522
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] Domain Contribution to Dielectric Properties of Fine-Grained BaTiO_3 Ceramic2009
- Author(s)
  T.Hoshina, Y.Kigoshi, S.Hatta, H.Takeda, T.Tsurumi
- Journal Title
  
  Jpn.J.Appl.Phys., 48
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] Domain Contribution to Dielectric Properties of Fine-Grained BaTiO3 Ceramics2009
- Author(s)
  Takuya Hoshina, Yoichi Kigoshi, Saki Hatta, Hiroaki Takeda, Takaaki Tsurumi
- Journal Title
  
  Japanese Journal of Applied Physics 48
- NAID
  210000067436
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760530
[Journal Article] Birefringence and Electro-optic Effect in Epitaxial BST Thin Films2009
- Author(s)
  K.Takeda, T.Muraishi, T.Hoshina, H.Kakemoto, T.Tsurumi,
- Journal Title
  
  Mater.Sci.Engin.B, 161
  
  Pages: 61-65
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] Effect of depletion layers on scaling effect in barium strontium titanate epitaxial films2009
- Author(s)
  N.Horiuchi, T.Matsuo, T.Hoshina, H.Kakemoto, T.Tsurumi
- Journal Title
  
  Appl.Phys.Lett., 94
  
  Pages: 102904-102904
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] チタン酸バリウムナノ粒子の構造と巨大誘電特性の発現機構2009
- Author(s)
  保科拓也
- Journal Title
  
  日本結晶学会誌 51
  
  Pages: 300-305
- NAID
  10026107548
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760530
[Journal Article] Polarization behavior in diffuse phase transition of Ba_xSr_<1-x>TiO_3 ceramics2009
- Author(s)
 T.Teranishi, T.Hoshina, H.Takeda, T.Tsurumi
- Journal Title
 
 J.Appl.Phys., 105
 
 Pages: 54111-54111
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-19206068
[Journal Article] チタン酸バリウムナノ粒子の構造と巨大誘電特性の発現機構2009
- Author(s)
  保科拓也
- Journal Title
  
  日本結晶学会誌 Vol.51
  
  Pages: 300-305
- NAID
  10026107548
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760530
[Journal Article] Ultrawideband dielectric spectroscopy of BaZr_xTi_<1-x>O_3 ceramics and its microscopic mechanism of polarization2009
- Author(s)
 T.Teranishi, T.Hoshina, H.Takeda, T.Tsurumi
- Journal Title
 
 J.Appl.Phys., 105
 
 Pages: 114102-114102
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-19206068
[Journal Article] A Shear-Mode Ultrasonic Motor Using Potassium Sodium Niobate-Based Ceramics with High Mechanical Quality Factor2008
- Author(s)
  E. Li, H. Kakemoto, T. Hoshina, T. Tsurumi
- Journal Title
  
  Jap. J. Appl. Phys. 47
  
  Pages: 7702-7706
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] Composite Structure and Size Effect of Barium Titanate Nanoparticles, Appl. Phys. Lett.2008
- Author(s)
  T. Hoshina, S. Wada, Y. Kuroiwa, T. Tsurumi
- Journal Title
  
  Appl. Phys. Lett. Vol.93
  
  Pages: 192914-192914
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] Domain Size Effect of Dielectric Properties of Barium Titanate Ceramics2008
- Author(s)
  T. Hoshina, K. Takizawa, J. Li, T. Kasama, H. Kakemoto, T. Tsurumi
- Journal Title
  
  Jpn. J. Appl. Phys. Vol.47
  
  Pages: 7607-7611
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] Influence of Bi-perovskites on the piezoelectric properties of (K_<0.5>Na_<0.5>)NbO_3-based lead free ceramics2008
- Author(s)
 R. Suzuki, S. Uraki, E. Li, T. Hoshina, T. Tsurumi
- Journal Title
 
 J. Ceram. Soc. Jpn. 116
 
 Pages: 1199-1203
- NAID
 110006987516
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-19206068
[Journal Article] Influence of Bi-perovskites on t he Piezoelectric Properties of (K0. 5Na0. 5)NbO3-based Lead Free Ceramics2008
- Author(s)
  R. Suzuki, S. Uraki, E. Li, T. Hoshina, T. Tsurumi
- Journal Title
  
  J. Ceram. Soc. Jpn. Vol.116
  
  Pages: 1199-1203
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] Domain Size Effect of Dielectric Properties of Barium Titanate Ceramics2008
- Author(s)
  T. Hoshina, K. Takizawa, J. Li, T. Kasama, H. Kakemoto, T. Tsurumi
- Journal Title
  
  Jap. J. Appl. Phys. 47
  
  Pages: 7607-7611
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] A Shear-Mode Ultrasonic Motor Using Potassium Sodium Niobate-Based Ceramics with High Mechanical Quality Factor2008
- Author(s)
  E. Li, H. Kakemoto, T. Hoshina, T. Tsurumi
- Journal Title
  
  Jpn. J. Appl. Phys. Vol.47
  
  Pages: 7702-7706
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] Composite structure and size effect of barium titanate nanoparticles2008
- Author(s)
  T. Hoshina, S. Wada, Y. Kuroiwa, T. Tsurumi
- Journal Title
  
  Appl. Phys. Lett. 93
  
  Pages: 192914-192914
- NAID
  120006581935
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] Ultra Wide Range Dielectric Spectroscopy of BT-based Perovskite Dielectrics2007
- Author(s)
  T. Tsurumi, J. Li, T. Hoshina and H. Kakemoto, M. Nakada and J. Akedo
- Journal Title
  
  Applied Physics Letter 91
  
  Pages: 182905-182905
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Journal Article] Heat-cycle endurance and in-plane thermal expansion of Al_2O_3/Al substrates formed by aerosol deposition method
- Author(s)
  R. Sakamaki, T. Hoshina, H. Kakemoto, K. Yasuda, H. Takeda, J. Akedo, T. Tsurumi
- Journal Title
  
  J. Ceram. Soc. Jpn. 116
  
  Pages: 1299-1303
- NAID
  110007007495
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206068
[Presentation] 広帯域誘電スペクトロスコピーによる誘電分極機構の解明2024
- Author(s)
  保科拓也
- Organizer
  日本セラミックス協会2024年年会
- Invited
- Data Source
  KAKENHI-PROJECT-22K18308
[Presentation] 広帯域誘電スペクトロスコピーによる誘電分極機構の解明2024
- Author(s)
  保科拓也
- Organizer
  日本セラミックス協会2024年年会
- Invited
- Data Source
  KAKENHI-PROJECT-23K21038
[Presentation] 高周波フィルタ開発に向けたガラス材料の誘電率温度変化率の低減2023
- Author(s)
  金原一樹, 庭野和彦, 安原颯, 鶴見敬章, 保科拓也
- Organizer
  第40回強誘電体会議
- Data Source
  KAKENHI-PROJECT-23K21038
[Presentation] KNb(GexSi1-x)2O7単結晶の構造解析と誘電特性評価2023
- Author(s)
  菅幸生，安原颯，鶴見敬章，保科拓也
- Organizer
  日本セラミックス協会第61回セラミックス基礎科学討論会
- Data Source
  KAKENHI-PROJECT-22K18308
[Presentation] Terahertz Spectroscopy of Dielectric Materials for 6G Applications2023
- Author(s)
  Takuya Hoshina
- Organizer
  2023 IEEE International Symposium on Applications of Ferroelectrics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21038
[Presentation] GHz-THz帯におけるアルカリシリケートガラスの誘電特性2022
- Author(s)
  金原一樹、浦田慎吾、安原颯、鶴見敬章、保科拓也
- Organizer
  第42回電子材料研究討論会
- Data Source
  KAKENHI-PROJECT-23K21038
[Presentation] Dielectric response of glass in the GHz-THz frequency region2022
- Author(s)
  Kazuki Kanehara, Shingo Urata, Sou Yasuhara, Takaaki Tsurumi, Takuya Hoshina
- Organizer
  26th International Congress on Glass
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21038
[Presentation] Ferroelectric Properties of AgxK1-xNbSi2O7 Single Crystals2022
- Author(s)
  Takuya Hoshina, Yukio Suga, Sou Yasuhara, Takaaki Tsurumi
- Organizer
  2022 US-Japan Seminar on Dielectric and Piezoelectric Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18308
[Presentation] Elucidation of Dielectric Polarization Mechanism Using THz Spectroscopy2022
- Author(s)
  Takuya Hoshina
- Organizer
  MS&T22
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18308
[Presentation] 高周波領域におけるガラス材料の誘電特性2022
- Author(s)
  金原一樹、浦田慎吾、安原颯、鶴見敬章、保科拓也
- Organizer
  第39回強誘電体会議
- Data Source
  KAKENHI-PROJECT-23K21038
[Presentation] Elucidation of Dielectric Polarization Mechanism Using THz Spectroscopy2022
- Author(s)
  Takuya Hoshina
- Organizer
  MS&T22
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21038
[Presentation] Effect of element substitution on thermophysical properties of langasite-type crystals2021
- Author(s)
  TAKEDA Hiroaki、SOBATA Yudai、USUI Haruki、TOKUDA Makoto、SUGIYAMA Kazumasa、HOSHINA Takuya、TSURUMI Takaaki、YANASE Ikuo、LEBBOU Kheirreddine
- Organizer
  The 8th Asian Conference on Crystal Growth and Crystal
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] Fabrication and Dielectric Properties of N-doped BaTiO3 Single Crystals2021
- Author(s)
  Takuya Hoshina, Takahiro Yamada, Shicheng Peng, Sou Yasuhara, Takaaki Tsurumi
- Organizer
  International Conference on Mixed-Anion Compounds
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21038
[Presentation] 化学溶液堆積法によるチタン酸バリウム系酸硫化物薄膜の作製2021
- Author(s)
  武藤庄吾，安原颯，鶴見敬章，保科拓也
- Organizer
  日本セラミックス協会2021年年会
- Data Source
  KAKENHI-PUBLICLY-19H04690
[Presentation] AgやTaで置換したKNbSi2O7の強誘電特性2021
- Author(s)
  保科拓也, 菅幸生, 大沼美穂, 武田博明, 鶴見敬章
- Organizer
  第38回強誘電体会議
- Data Source
  KAKENHI-PROJECT-23K21038
[Presentation] Understanding of Dielectric Polarization Mechanisms Using THz Spectroscopy2021
- Author(s)
  Takuya Hoshina
- Organizer
  The 13th China-Japan Symposium on Ferroelectric Materials and Their Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21038
[Presentation] LiNbO3-Co4Nb2O9固溶体のイオン伝導率評価2020
- Author(s)
  冨山尚大、安原颯、保科拓也、鶴見敬章
- Organizer
  日本セラミックス協会 2021年年会
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] ランガサイト型結晶Ba3TaGa3Si2O14 の育成と高温圧電特性2020
- Author(s)
  武田博明、臼井晴紀、柳瀬郁夫、保科拓也、鶴見敬章、徳田誠、杉山和正
- Organizer
  MRM Forum 2020
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] チタン酸バリウム単結晶の部分窒化2020
- Author(s)
  山田隆寛、武田博明、鶴見敬章、保科拓也
- Organizer
  日本セラミックス協会2020年年会
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] 元素置換によるランガサイト型結晶の熱物性制御2020
- Author(s)
  武田博明、臼井晴紀、徳田誠、杉山和正、保科拓也、鶴見敬章、LEBBOU Kheirreddine
- Organizer
  第37回強誘電体応用会議
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] 複合アニオン化合物の誘電・強誘電特性2020
- Author(s)
  保科拓也
- Organizer
  第5回複合アニオンウェブセミナー
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] ランガサイト型結晶の元素置換による熱物性制御2020
- Author(s)
  臼井晴紀、徳田誠、保科拓也、鶴見敬章、杉山和正、Kheirreddine LEBBOU、武田博明
- Organizer
  日本セラミックス協会2020年年会
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] K(Ta,Nb)Si2O7単結晶の作製と強誘電特性の評価2020
- Author(s)
  保科拓也、大沼美穂、菅幸生、安原颯、武田博明、鶴見敬章
- Organizer
  第40回電子材料研究討論会
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] ゲーレナイト単結晶の高温マイクロバランス応用への可能性検討2020
- Author(s)
  武田博明、大島拓人、保科拓也、鶴見敬章
- Organizer
  第58回セラミックス基礎科学討論会
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] チタン酸バリウム単結晶の部分窒化2020
- Author(s)
  山田隆寛，武田博明，鶴見敬章，保科拓也
- Organizer
  日本セラミックス協会2020年年会
- Data Source
  KAKENHI-PUBLICLY-19H04690
[Presentation] K(Ta,Nb)Si2O7単結晶の作製と強誘電特性の評価2020
- Author(s)
  保科拓也、大沼美穂、菅幸生、安原颯、武田博明、鶴見敬章
- Organizer
  第40回電子材料研究討論会
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] 複合アニオン化合物の誘電・強誘電特性2020
- Author(s)
  保科拓也
- Organizer
  第5回複合アニオンウェブセミナー
- Data Source
  KAKENHI-PUBLICLY-19H04690
[Presentation] ランガサイト型結晶の熱物性制御における元素置換効果2020
- Author(s)
  武田博明、臼井晴紀、徳田誠、杉山和正、保科拓也、鶴見敬章、柳瀬郁夫、LEBBOU Kheirreddine
- Organizer
  第40回電子材料研究討論会
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] リチウム置換ニオブ酸ランタン単結晶の育成と評価2019
- Author(s)
  峯岸秀也、保科拓也、鶴見敬章、武田博明
- Organizer
  第35回日本セラミックス協会関東支部研究発表会
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] ビスマスと窒素を共添加したチタン酸バリウムの作製2019
- Author(s)
  山田隆寛、西山準二、武田博明、鶴見敬章、保科拓也
- Organizer
  第39回電子材料研究討論会
- Data Source
  KAKENHI-PUBLICLY-19H04690
[Presentation] Sr置換オケルマナイト単結晶の育成と電気的・機械的特性評価2019
- Author(s)
  日下部展、臼井晴紀、保科拓也、鶴見敬章、武田博明
- Organizer
  第39回電子材料研究討論会
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] Prediction of Curie temperature of perovskite-type ferroelectrics using machine learning2019
- Author(s)
  Takuya Takahashi, Hiroaki Takeda, Takaaki Tsurumi, Takuya Hoshina
- Organizer
  The 11th International Conference on the Science and Technology for Advanced Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H04690
[Presentation] リチウム置換ニオブ酸ランタン単結晶の育成とイオン伝導性2019
- Author(s)
  峯岸秀也、保科拓也、鶴見敬章、武田博明
- Organizer
  第39回電子材料研究討論会
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] Prediction of Spontaneous Polarization of Perovskite-type Ferroelectrics by Machine Learning2019
- Author(s)
  Takuya Hoshina, Junji Nisiyama, Aayato Nakamura, Hiroaki Takeda, Takaaki
- Organizer
  19th US-Japan Seminar on Dielectric and Piezoelectric Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H04690
[Presentation] オケルマナイト系圧電単結晶の育成と評価2019
- Author(s)
  日下部展、臼井晴紀、保科拓也、鶴見敬章、武田博明
- Organizer
  第35回日本セラミックス協会関東支部研究発表会
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] 四成分系ランガサイト型結晶の構造と物性2019
- Author(s)
  武田博明、臼井晴紀、保科拓也、鶴見敬章、杉山和正、徳田誠
- Organizer
  日本結晶学会令和元年度年会
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] Structure and Piezoelectric Property of Ba3TaGa3Si2O14 Single Crystals Grown by Czochralski Method2019
- Author(s)
  TAKEDA Hiroaki、USUI Haruki、HOSHINA Takuya、TSURUMI Takaaki
- Organizer
  The 13th Pacific Rim Conference of Ceramic Societies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] THz dielectric property of relaxor ferroelectric PMN-PT crystal measured by far-infrared ellipsometry2019
- Author(s)
  Naoki Kuhara, Hiroaki Takeda, Takaaki Tsurumi, Takuya Hoshina
- Organizer
  The 11th International Conference on the Science and Technology for Advanced Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] Development of Dielectric Materials for Heat Resistant Capacitor2019
- Author(s)
  TSURUMI Takaaki、TAKEDA Hiroaki、HOSHINA Takuya
- Organizer
  The 13th Pacific Rim Conference of Ceramic Societies
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] Crystal Structures and Dielectric Properties of Perovskite-Type Mixed-Anion Compound2019
- Author(s)
  Takuya Hoshina, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  Materials Research Meeting 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H04690
[Presentation] ビスマスと窒素を共添加したチタン酸バリウムの作製2019
- Author(s)
  山田隆寛、西山準二、武田博明、鶴見敬章、保科拓也
- Organizer
  第39回電子材料研究討論会
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] 高温用マイクロバランス応用に向けたゲーレナイト結晶の厚みすべり振動評価2019
- Author(s)
  大島拓人, 保科拓也, 鶴見敬章, 武田博明
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] ゲーレナイト単結晶の厚みすべり振動特性2019
- Author(s)
  武田博明、大島拓人、保科拓也、鶴見敬章
- Organizer
  第36回強誘電体応用会議
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] Terahertz dielectric property of fine grained BaTiO3 ceramics2019
- Author(s)
  YuHsun Liao, Shuhei Takezawa, Hiroaki Takeda, Takaaki Tsurumi, Takuya Hoshina
- Organizer
  The 13th Pacific Rim Conference of Ceramic Societies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] Potential of melilite-type single crystals as piezoelectric devices2019
- Author(s)
  H. Takeda, T. Hoshina, T. Tsurumi
- Organizer
  43rd INTERNATIONAL CONhttps://www-kofu.jsps.go.jp/kofu1/images/bt_delete.gifFERENCE AND EXPOSITION ON ADVANCED CERAMICS AND COMPOSITES
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] Potential of Melilite-type Piezoelectric Crystals for High-Temperature Applications2019
- Author(s)
  TAKEDA Hiroaki、KUSAKABE Hiraku、USUI Haruki、OHSIMA Takuto、HOSHINA Takuya、LEBBOU Kheirreddine、TSURUMI Takaaki
- Organizer
  The 13th Pacific Rim Conference of Ceramic Societies
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] 機械学習によるペロブスカイト型酸化物の強誘電性の予測2019
- Author(s)
  保科拓也、西山準二、高橋拓也、武田博明、鶴見敬章
- Organizer
  第36回強誘電体応用会議
- Data Source
  KAKENHI-PUBLICLY-19H04690
[Presentation] Terahertz Dielectric Response of Nano-Grained Barium Titanate Ceramics Measured by Far-Infrared Spectroscopic Ellipsometry2019
- Author(s)
  YuHsun Liao, Shuhei Takezawa, Hiroaki Takeda, Takaaki Tsurumi, Takuya Hoshina
- Organizer
  第36回強誘電体応用会議
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] THz Dielectric Response of Ferroelectric Relaxors Measured by Far-Infrared Ellipsometer2019
- Author(s)
  Takuya Hoshina, Naoki Kuhara, Shuhei Takezawa, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  ISAF-ICE-EMF-IWPM-PFM 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] Growth and Characterization of Strontium-substituted Akermanite Single Crystalsfor High-Temperature Applications2019
- Author(s)
  TAKEDA Hiroaki、KUSAKABE Hiraku、USUI Haruki、HOSHINA Takuya、TSURUMI Takaaki、LEBBOU Kheirreddine
- Organizer
  19th US‐Japan Seminar on Dielectric and Piezoelectric Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02797
[Presentation] Ion dynamics of SrTiO3-LiTaO3 ceramics studied by far-infrared spectroscopic ellipsometry2018
- Author(s)
  S. Takezawa, T. Hoshina, H. Takeda, T. Tsurumi
- Organizer
  2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] Crystal structure and ferroelectric phase transition of barium titanium oxynitride2018
- Author(s)
  Takuya Hoshina, Yuka Morimoto, Junji Nishiyama, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  12th Japan-Korea Conference on Ferroelectrics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] Electro-Acoustical Constants and Rayleigh SAW Propagation Characteristics of Ca2Al2SiO7 Single Crystal2018
- Author(s)
  T. Oshima, K. Akimoto, T. Hoshina, T. Tsurumi, J. Kohndoh, A. Matsutani, H. Takeda
- Organizer
  2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] Cold Sintering Processによるジルコン酸リチウムランタン緻密体の作製2018
- Author(s)
  藤井優宇、片岡裕介、熊澤優人、保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会2018年年会
- Data Source
  KAKENHI-PROJECT-16H02394
[Presentation] 遠赤外エリプソメータを用いたイオンダイナミクス解析2018
- Author(s)
  保科拓也, 竹沢周平, 佐瀬瑠一, 武田博明, 鶴見敬章
- Organizer
  日本セラミックス協会第31回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] Vibrational dynamics of ferroelectric K(Ta1-xNbx)O3 studied by far-infrared spectroscopic ellipsometry and Raman scattering2018
- Author(s)
  S. Kojima, M. M. Rahaman, R. Sase, T. Hoshina, T. Tsurumi
- Organizer
  2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] ゲーレナイトCa2Al2SiO7結晶の材料定数評価と弾性波特性2018
- Author(s)
  武田博明, 秋本恭平, 大島拓人, 近藤淳, 松谷晃宏, 保科拓也, 鶴見敬章
- Organizer
  日本セラミックス協会第31回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] SAWセンサ応用へ向けたゲーレナイト結晶の特性評価2018
- Author(s)
  秋本恭平、保科拓也、近藤淳、松谷晃宏、鶴見敬章、武田博明
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] THz Dielectric Response Derived from Polar Clusters in BaTiO3-Based Materials2018
- Author(s)
  Takuya Hoshina, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  The 6th International Workshop on Relaxor Ferroelectrics (IWRF-6)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] Influence of nitrogen doping on crystal structure and ferroelectric phase transition of BaTiO32018
- Author(s)
  Takuya Hoshina, Junji Nishiyama, Yuka Morimoto, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  The 10th Japan and China Symposium on Ferroelectric Materials and Their Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01703
[Presentation] Ca2Al2SiO7結晶の表面弾性波特性2017
- Author(s)
  秋本恭平、保科拓也、武田博明、近藤淳、鶴見敬章
- 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
  2017-03-14
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] Cold Sintering Processによるエナジーストレージキャパシタ構造の試作2017
- Author(s)
  片岡裕介、保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会第30回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-16H02394
[Presentation] Cold Sintering Process(CSP)によるSrTiO3の粒子間結合形成2017
- Author(s)
  熊澤優人、保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会第30回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-16H02394
[Presentation] A　New Trend in the Study and Applications of Ceramic Capasitors2017
- Author(s)
  Takaaki Tsurumi, Kazuki Tomie, Masaya Karube, Takuya Hoshina and Hiroaki Takeda
- Organizer
  8th International Conference on Electroceramics( ICE2017)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02394
[Presentation] メリライト型単結晶の機能性材料への可能性2017
- Author(s)
  武田博明、保科拓也、生駒俊之、鶴見敬章
- Organizer
  第37回エレクトロセラミックス研究討論会
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] Growth and characterization of gehlenite-based piezoelectric single crystals2016
- Author(s)
  Hiroaki Takeda, Kyohei Yoshida, Hiroki Okudera, Kheirreddine Lebbou, Takuya Hoshina, Takaaki Tsurumi
- Organizer
  The 8th Japan-China Symposium on Ferroelectric Materials and Their Applications
- Place of Presentation
  つくば国際会議場
- Year and Date
  2016-09-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] ゲーレナイト結晶の圧電材料としての可能性2016
- Author(s)
  武田博明、保科拓也、鶴見敬章
- Organizer
  無機マテリアル学会第133回学術講演会
- Place of Presentation
  東北大学大学院環境科学研究科
- Year and Date
  2016-11-10
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] チタン酸バリウム系リラクサーの電気光学効果2016
- Author(s)
  山本隆大、武田博明、保科拓也、鶴見敬章
- 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
  2016-05-25
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] BaTiO3系リラクサー強誘電体セラミックスの電気光学効果測定2016
- Author(s)
  山本隆大、保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会2016年年会
- Place of Presentation
  早稲田大学
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] BaTiO3のorder-disorderモードのイオン分極への寄与2016
- Author(s)
  金原一樹、保科拓也、武田博明、鶴見敬章
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東京工業大学
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] ゲーレナイト結晶の電気的・機械的特性に及ぼすSr置換の影響2016
- Author(s)
  武田博明、吉田京平、Kheirreddine Lebbou、奥寺浩樹、保科拓也、鶴見敬章
- Organizer
  日本セラミックス協会第29回秋季シンポジウム
- Place of Presentation
  広島大学（東広島キャンパス）
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] Dielectric Property of Strontium Titanium Oxynitride Crystal2016
- Author(s)
  Takuya Hoshina, Akira Sahashi, Yuka Morimoto, Kazuki Kanehara, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  13th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity
- Place of Presentation
  Matsue, Japan
- Year and Date
  2016-06-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] Ca2Al2SiO7結晶の材料定数とSAW特性2016
- Author(s)
  秋本恭平、保科拓也、鶴見敬章、武田博明
- Organizer
  第26回日本MRS年次大会
- Place of Presentation
  横浜市開港記念会館
- Year and Date
  2016-12-19
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] ゲーレナイト系固溶体結晶の育成と電気・機械特性評価2016
- Author(s)
  吉田京平、武田博明、保科拓也、鶴見敬章
- Organizer
  日本セラミックス協会2016年年会
- Place of Presentation
  早稲田大学
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] Measurement of Dielectric Property in Terahertz Region Using Far-Infrared Ellipsometer2016
- Author(s)
  Takuya Hoshina, Kazuki Kanehara, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  EMN Meeting on Terahertz
- Place of Presentation
  San Sebastian, Spain
- Year and Date
  2016-05-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] Sr置換ゲーレナイト単結晶の作製と電気的・機械的特性評価2016
- Author(s)
  武田博明、吉田京平、奥寺浩樹、Lebbou Kheirreddine、保科拓也、鶴見敬章
- 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
  2016-05-27
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] Growth, Electrical and Mechanical Characterization of Modified Calcium Aluminate Silicate Piezoelectric Single Crystals2016
- Author(s)
  Hiroaki Takeda, Kyohei Yoshida, Hiroki Okudera, Kheirreddine Lebbou, Takuya Hoshina, Takaaki Tsurumi
- Organizer
  IUMRS-ICA2016 17th International Conference in Asia
- Place of Presentation
  Qingdao International Convention Center（中国）
- Year and Date
  2016-10-20
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] BaTiO 3 の格子・ドメインダイナミクスと誘電分極メカニズム2016
- Author(s)
  保科拓也、武田博明、鶴見敬章
- Organizer
  第33回強誘電体応用会議
- Place of Presentation
  京都
- Year and Date
  2016-05-26
- Data Source
  KAKENHI-PROJECT-16H02394
[Presentation] Potential of gehlenite single crystals for piezoelectric sensor applications2016
- Author(s)
  H. Takeda, K. Takizawa, K. Yoshida, T. Hoshina, T. Tsurumi
- Organizer
  Electronic Materials and Applications 2016
- Place of Presentation
  アメリカ・フロリダ・オーランド
- Year and Date
  2016-01-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] Wideband dielectric spectroscopy of (Sr0.7Bi0.2)TiO3 ceramics and its microscopic mechanism of polarization2016
- Author(s)
  T. Hoshina, K. Kanehara, H. Takeda, T. Tsurumi
- Organizer
  Energy Materials Nanotechnology Meeting on Terahertz
- Place of Presentation
  NH Collection Aranzazu, Spain
- Year and Date
  2016-05-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02394
[Presentation] 遠赤外エリプソメータとラマン分光法による LiNbO3の光学フォノンとポラリトンの研究2016
- Author(s)
  小島誠治，金原一樹，保科拓也，鶴見敬章
- Organizer
  第33回強誘電体応用会議
- Place of Presentation
  京都
- Year and Date
  2016-05-25
- Data Source
  KAKENHI-PROJECT-16H02394
[Presentation] Growth, electrical and mechanical characterization of gehlenite based solid solution single crystals2016
- Author(s)
  Hiroaki Takeda, Kyohei Yoshida, Hiroki Okudera, Kheirreddine Lebbou, Takuya Hoshina, Takaaki Tsurumi
- Organizer
  The 18th International Conference on Crystal Growth and Epitaxy
- Place of Presentation
  名古屋国際会議場
- Year and Date
  2016-08-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04214
[Presentation] ゲーレナイト結晶の各種圧電センサ応用へ可能性2015
- Author(s)
  武田博明、滝沢健太、吉田京平、保科拓也、鶴見敬章
- Organizer
  第35回エレクトロセラミッス研究討論会
- Place of Presentation
  東京工業大学
- Year and Date
  2015-10-22
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] Bi 置換SrTiO3セラミックスの誘電分散2015
- Author(s)
  櫻井元春、金原一樹、保科拓也、武田博明、鶴見敬章
- Organizer
  第 35 回エレクトロセラミックス研究討論会
- Place of Presentation
  東京工業大学
- Year and Date
  2015-10-23
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] メリライト型圧電結晶の合成と電気的特性評価2015
- Author(s)
  武田博明、滝沢健太、吉田京平、保科拓也、鶴見敬章
- Organizer
  日本セラミックス協会第28回秋季シンポジウム
- Place of Presentation
  富山大学
- Year and Date
  2015-09-17
- Invited
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] Piezoelectric single crystals excluding polar axis for high temperature sensor application2015
- Author(s)
  H. Takeda, K. Yoshida, M. Hagiwara, T. Hoshina, S. Fujihara, T. Tsurumi
- Organizer
  39th International Conference & Exposition on Advanced Ceramics & Composites
- Place of Presentation
  ヒルトン・デイトナビーチ（米国・フロリダ）
- Year and Date
  2015-01-27
- Invited
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] SrTiO3－3/2xNx系誘電体単結晶の作製と評価2015
- Author(s)
  保科拓也, 佐橋明, 金原一樹, 武田博明, 鶴見敬章
- Organizer
  第32回強誘電体応用会議
- Place of Presentation
  京都
- Year and Date
  2015-05-20
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] Bi置換SrTiO3セラミックスの分極応答の解明2015
- Author(s)
  櫻井元春、金原一樹、保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会第28回秋季シンポジウム
- Place of Presentation
  富山大学
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] 顕微電気光学効果測定システムによる新規電気光学セラミックスの測定2015
- Author(s)
  山本隆大、保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会2015年年会
- Place of Presentation
  岡山大学（岡山県・岡山市）
- Year and Date
  2015-03-20
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] Dielectric Breakdown Mechanism of Perovskite-Structured Ceramics2015
- Author(s)
  Takuya Hoshina, Mikio Yamazaki, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  11th International Conference and Exhibition on Ceramic Interconnect and Ceramic Microsystems Technologies (CICMT 2015)
- Place of Presentation
  Dresden
- Year and Date
  2015-04-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] ペロブスカイト酸窒化物誘電体の作製2015
- Author(s)
  保科拓也, 佐橋明, 森本有香, 金原一樹, 武田博明, 鶴見敬章
- Organizer
  第25回日本MRS年次大会
- Place of Presentation
  横浜
- Year and Date
  2015-12-09
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] Electrical and Mechanical Properties of Gehlenite Single Crystals for High Temperature Sensor Use2015
- Author(s)
  H. Takeda, K. Yoshida, M. Hagiwara, T. Hoshina, S. Fujihara, T. Tsurumi
- Organizer
  11th International Conference on Ceramic Materials and Components for Energy and Environmental Applications
- Place of Presentation
  ハイアット・レージェンシー・バンクーバー（カナダ・バンクーバー）
- Year and Date
  2015-06-15
- Invited
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] Electrical and Mechanical Properties of Gehlenite Single Crystals for High Temperature Sensor Use2015
- Author(s)
  H. Takeda, K. Yoshida, M. Hagiwara, T. Hoshina, S. Fujihara, T. Tsurumi1
- Organizer
  11th International Conference on Ceramic Materials and Components for Energy and Environmental Applications
- Place of Presentation
  カナダ・バンクーバー
- Year and Date
  2015-06-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] 遠赤外エリプソメータを用いたテラヘルツ領域の誘電特性評価2015
- Author(s)
  保科拓也, 金原一樹, 武田博明, 鶴見敬章
- Organizer
  第35回エレクトロセラミックス研究討論会
- Place of Presentation
  東京
- Year and Date
  2015-10-22
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] ゲーレン石の圧電センサ応用へ向けた基礎物性評価2015
- Author(s)
  吉田京平、野口広昭、保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会2015年年会
- Place of Presentation
  岡山大学（岡山県・岡山市）
- Year and Date
  2015-03-20
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] ペロブスカイト型酸窒化物誘電体の作製と評価2015
- Author(s)
  保科拓也, 佐橋明, 森本有香, 金原一樹, 武田博明, 鶴見敬章
- Organizer
  日本セラミックス協会第28回秋季シンポジウム
- Place of Presentation
  富山
- Year and Date
  2015-09-17
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] Bi置換SrTiO3セラミックスの広帯域誘電スペクトル測定2015
- Author(s)
  保科拓也, 櫻井元春, 武田博明, 鶴見敬章
- Organizer
  第76回応用物理学会秋季学術講演会
- Place of Presentation
  名古屋
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] Wide-Band Dielectric Spectroscopy of Perovskite Dielectrics -Technique and Interpretation-2014
- Author(s)
  T. Tsurumi, T. Hoshina, H. Takeda
- Organizer
  2014 Joint IEEE International Symposium on the Applications of Ferroelectric, International Workshop on Acoustic Transduction Materials and Devices & Workshop on Piezoresponse Force Microscopy
- Place of Presentation
  ペンシルバニア州立大学（米・ペンシルバニア）
- Year and Date
  2014-05-15
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] 遠赤外エリプソメータによる誘電体材料の評価2014
- Author(s)
  保科拓也, 金原一樹, 櫻井元春, 武田博明, 鶴見敬章
- Organizer
  日本セラミックス協会第27回秋季シンポジウム
- Place of Presentation
  鹿児島
- Year and Date
  2014-09-10
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] Sensor Applications of Lead-free Piezoelectic Materials2014
- Author(s)
  T. Tsurumi, T. Hoshina, H. Takeda
- Organizer
  15th International Union of Materials Research Societies, International Conference in Asia
- Place of Presentation
  福岡大学（福岡県・福岡市）
- Year and Date
  2014-08-27
- Invited
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] Measurement of THz Dielectric Response Using Far-infrared Spectroscopic Ellipsometry2014
- Author(s)
  Takuya Hoshina, Kazuki Kanehara, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  the 10th Japan-Korea Conference on Ferroelectrics
- Place of Presentation
  Hiroshima
- Year and Date
  2014-08-18
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] 遠赤外分光エリプソメータを用いた誘電材料のフォノン解析2014
- Author(s)
  金原一樹, 保科拓也, 武田博明, 鶴見敬章
- Organizer
  第33回エレクトロセラミックス研究討論会
- Place of Presentation
  東京
- Year and Date
  2014-10-25
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] High Temperature Piezoelectric Properties and Mechanical Strength of Ca2Al2SiO7 Single Crystals2014
- Author(s)
  H. Takeda, K. Yoshida, M. Hagiwara, T. Hoshina, S. Fujihara, T. Tsurumi
- Organizer
  15th International Union of Materials Research Societies, International Conference in Asia
- Place of Presentation
  福岡大学（福岡県・福岡市）
- Year and Date
  2014-08-29
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] 高温圧電センサ用単結晶材料の開発状況2014
- Author(s)
  武田博明、吉田京平、保科拓也、鶴見敬章、萩原学、藤原忍
- Organizer
  日本セラミックス協会第27回秋季シンポジウム
- Place of Presentation
  鹿児島大学（鹿児島県・鹿児島市）
- Year and Date
  2014-09-09
- Invited
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] 人工ゲーレン石の圧縮破壊強度を考慮した燃焼圧センサ素子の設計2014
- Author(s)
  吉田京平、武田博明、保科拓也、鶴見敬章
- Organizer
  日本セラミックス協会第27回秋季シンポジウム
- Place of Presentation
  鹿児島大学（鹿児島県・鹿児島市）
- Year and Date
  2014-09-09
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] 顕微電気光学効果測定システムの開発2014
- Author(s)
  山本隆大、保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会第27回秋季シンポジウム
- Place of Presentation
  鹿児島大学（鹿児島県・鹿児島市）
- Year and Date
  2014-09-09
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] Polarization Mechanism and NewTrend of Dielectric Study2014
- Author(s)
  T. Tsurumi, K. Kanehara, T. Hoshina, H. Takeda
- Organizer
  International Conference "Piezoresponse Force Microscopy and Nanoscale Phenomena in Polar Materials"
- Place of Presentation
  ウラル連邦大学（露・エカテリンブルク）
- Year and Date
  2014-07-15
- Invited
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] 遠赤外エリプソメータによる誘電材料のイオン分極率の評価2014
- Author(s)
  保科拓也, 金原一樹, 武田博明, 鶴見敬章
- Organizer
  第31回強誘電体応用会議
- Place of Presentation
  京都
- Year and Date
  2014-05-28
- Data Source
  KAKENHI-PROJECT-26420676
[Presentation] 顕微電気光学効果測定システムを用いた新規電気光学結晶の測定2014
- Author(s)
  山本隆大、保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会第34回エレクトロセラミックス研究討論会
- Place of Presentation
  東京工業大学（東京都・目黒区）
- Year and Date
  2014-10-25
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] 人工ゲーレン石の燃焼圧センサ応用へ向けた素子形状の検討2014
- Author(s)
  吉田京平、野口広昭、保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会第34回エレクトロセラミックス研究討論会
- Place of Presentation
  東京工業大学（東京都・目黒区）
- Year and Date
  2014-10-25
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] Ba0.92Ca0.08TiO3セラミックスの誘電特性におけるサイズ効果と分極メカニズム2013
- Author(s)
  保科拓也
- Organizer
  第30回強誘電体応用会議
- Place of Presentation
  コープイン京都（京都）
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] Ba0.92Ca0.08TiO3セラミックスの誘電特性におけるサイズ効果と分極メカニズム2013
- Author(s)
  保科拓也、古田努、山崎貴弘、武田博明、鶴見敬章
- Organizer
  第30回強誘電体応用会議
- Place of Presentation
  京都
- Year and Date
  2013-05-23
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] Ba(Zr,Ti)O3 セラミックスのサイズ効果2012
- Author(s)
  保科拓也
- Organizer
  第29回強誘電体応用会議
- Place of Presentation
  コープイン京都（京都）
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] 微細グレインを有する(Ba,Ca)TiO3セラミックスの誘電特性2012
- Author(s)
  保科拓也
- Organizer
  日本セラミックス協会第25回秋季シンポジウム
- Place of Presentation
  名古屋大学（愛知）
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] 高温用非鉛PTCサーミスタの開発現況2012
- Author(s)
  武田博明, 堆仁美, 立石貴志, 保科拓也, 鶴見敬章
- Organizer
  電気化学会第79回大会
- Place of Presentation
  浜松
- Year and Date
  2012-03-30
- Data Source
  KAKENHI-PROJECT-22360269
[Presentation] Grain Size Effect of BaTiO3-based relaxor Ceramics2012
- Author(s)
  Takuya Hoshina
- Organizer
  Joint International Symposium ISFD-11-RCBJSF
- Place of Presentation
  Ekaterinburg World Trade Centre (Ekaterinburg, Russia)
- Invited
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] チタン酸バリウム微粒子・セラミックスのサイズ効果2012
- Author(s)
  保科拓也
- Organizer
  日本セラミックス協会2012年年会
- Place of Presentation
  京都大学（京都）
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] 電気光学効果における光弾性定数の寄与2012
- Author(s)
  武田浩太郎, 保科拓也, 武田博明, 鶴見敬章
- Organizer
  2012年春季第59回応用物理学関係連合講演会
- Place of Presentation
  東京
- Year and Date
  2012-03-16
- Data Source
  KAKENHI-PROJECT-22360269
[Presentation] ニッケル多孔体/マンガン酸ナノシート複合材料の作製と評価2012
- Author(s)
  小松愛, 鈴木将太, 保科拓也, 武田博明, 鶴見敬章
- Organizer
  日本セラミックス協会2012年年会
- Place of Presentation
  京都
- Year and Date
  2012-03-21
- Data Source
  KAKENHI-PROJECT-22360269
[Presentation] チタン酸バリウム微粒子・セラミックスのサイズ効果2012
- Author(s)
  保科拓也
- Organizer
  日本セラミックス協会2012年会
- Place of Presentation
  東京
- Year and Date
  2012-03-19
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] Grain Size Effect of BaTiO3 -based relaxor Ceramics2012
- Author(s)
  T.Hoshina,T.Furuta,T.Yamazaki,H.Takeda,T.Tsurumi
- Organizer
  Joint International Symposium ISFD-11-RCBJSF
- Place of Presentation
  Ekaterinburg,Russia
- Year and Date
  2012-08-21
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] CaO添加BaTiO_3-(Bi_<1/2>Na_<1/2>)TiO_3セラミックスの半導体化プロセス分析2012
- Author(s)
 武田博明, 堆仁美, 立石貴志, ズベア A.モハメド, 保科拓也, 鶴見敬章
- Organizer
 日本セラミックス協会2012年年会
- Place of Presentation
 京都
- Year and Date
 2012-03-20
- Data Source
 KAKENHI-PROJECT-22360269
[Presentation] BaTiO3系セラミックスのサイズ効果に及ぼす元素置換の影響2012
- Author(s)
  古田努, 保科拓也, 武田博明, 鶴見敬章
- Organizer
  日本セラミックス協会2012年年会
- Place of Presentation
  京都大学（京都）
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] Reconstruction of Piezoelectric Fandamental Equations Including Nonlinear and Dissipation Effects2011
- Author(s)
  T.Tsurumi, M.Hagiwara, S.Takahashi, T.Yoshimura, T.Hoshina, H.Takeda
- Organizer
  EMF 2011 European Meeting on Ferroelectricity
- Place of Presentation
  Bordeaux, France(招待講演)
- Year and Date
  2011-06-29
- Data Source
  KAKENHI-PROJECT-22360269
[Presentation] Solubility Limit Substitution of Aliminum Into Langasite Family Crystals and Its Effect on Structure and Electrical Properties2011
- Author(s)
  H.Takeda, H.Noguchi, J.Yamaura, T.Hoshina, T.Tsurumi
- Organizer
  STAC5 and AMDI2
- Place of Presentation
  Yokohama, Japan
- Year and Date
  2011-06-22
- Data Source
  KAKENHI-PROJECT-22360269
[Presentation] 微細グレインを有するBaTiO3セラミックスの分極機構2011
- Author(s)
  山崎貴弘, 保科拓也, 武田博明, 鶴見敬章
- Organizer
  2011年秋季応用物理学会学術講演会
- Place of Presentation
  山形大学（山形）
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] Grain Size Effect of BaTiO3 -based Ceramics Fabricated by Aerosol Deposition Method2011
- Author(s)
  Takuya Hoshina,Tsutomu Furuta,Hiroaki Takeda,Takaaki Tsurumi
- Organizer
  15th US-Japan Seminer on Dielectric and Piezoelectric Ceramics
- Place of Presentation
  Kagoshima,Japan
- Year and Date
  2011-11-06
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] Size Effect of Nanograined BaTiO_3 Based Ceramics Fabricated by Aerosol Deposition Method2011
- Author(s)
  T.Hoshina, T.Furuta, Y.Kigoshi, S.Hatta, H.Takeda, T.Tsurumi
- Organizer
  EMF 2011 European Meeting on Ferroelectricity
- Place of Presentation
  Bordeaux, France(招待講演)
- Year and Date
  2011-06-27
- Data Source
  KAKENHI-PROJECT-22360269
[Presentation] Ca^<2+>ドープによるBaTiO_3-(Bi_<1/2>Na_<1/2>)TiO_3半導体セラミックスの作製2011
- Author(s)
 武田博明, 韓重祥, 立石貴志, 保科拓也, 鶴見敬章
- Organizer
 日本セラミックス協会第24回秋季シンポジウム
- Place of Presentation
 札幌
- Year and Date
 2011-09-07
- Data Source
 KAKENHI-PROJECT-22360269
[Presentation] 誘電・圧電材料の将来と夢2011
- Author(s)
  鶴見敬章, 武田博明, 保科拓也
- Organizer
  日本セラミックス協会第24回秋季シンポジウム
- Place of Presentation
  札幌(招待講演)
- Year and Date
  2011-09-08
- Data Source
  KAKENHI-PROJECT-22360269
[Presentation] 微細グレインを有するBaTiO_3セラミックスの高温領域における広帯域誘電スペクトル2011
- Author(s)
  山崎貴弘, 保科拓也, 武田博明, 鶴見敬章
- Organizer
  第29回エレクトロセラミックス研究討論会
- Place of Presentation
  東京
- Year and Date
  2011-10-29
- Data Source
  KAKENHI-PROJECT-22360269
[Presentation] Ba（Zr,Ti）O3 セラミックスの誘電特性におけるサイズ効果2011
- Author(s)
  保科拓也, 古田努, 武田博明, 鶴見敬章
- Organizer
  日本セラミックス協会第24回秋季シンポジウム
- Place of Presentation
  北海道大学（北海道）
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] Analysis in the frequency dependence of electro-optic effect2011
- Author(s)
  K.Takeda, T.Hoshina, H.Takeda, T.Tsurumi
- Organizer
  第3回日中強誘電体応用会議
- Place of Presentation
  Hunan. China
- Year and Date
  2011-11-14
- Data Source
  KAKENHI-PROJECT-22360269
[Presentation] Size Effect of Nanograined BaTiO3 Based Ceramics Fabricated by Aerosol Deposition Method2011
- Author(s)
  Takuya Hoshina, Tsutomu Furuta, Yoichi Kigoshi, Saki Hatta, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  EMF 2011 European Meeting on Ferroelectricity
- Place of Presentation
  Bordeaux University Campus, France
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] Effect of Ca^<2+>-doping on Electrical Properties of BaTiO_3-(Bi_<1/2>Na<1/2>)TiO_3 Ceramics2011
- Author(s)
 H.Takeda, H.Akutsu, J.Han, T.Tateishi, T.Hoshina, T.Tsurumi
- Organizer
 15th US-Japan Seminer on Dielectric and Piezoelectric Ceramics
- Place of Presentation
 Kagoshima, Japan
- Year and Date
 2011-11-08
- Data Source
 KAKENHI-PROJECT-22360269
[Presentation] Grain Size Effect of BaTiO3-based Ceramics Fabricated by Aerosol Deposition Method2011
- Author(s)
  Takuya Hoshina, Tsutomu Furuta, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  15th US-Japan Seminer on Dielectric and Piezoelectric Ceramics
- Place of Presentation
  城山観光ホテル（鹿児島）
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] 微細グレインを有するBaTiO3セラミックスの高温領域における広帯域誘電スペクトル2011
- Author(s)
  山崎貴弘, 保科拓也, 武田博明, 鶴見敬章
- Organizer
  第29回エレクトロセラミックス研究討論会
- Place of Presentation
  東京大学（東京）
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] Size Effect of Nanograined BaTiO3 Based Ceramics Fabricated by Aerosol Deposition Method2011
- Author(s)
  Takuya Hoshina,Tsutomu Furuta,Yoichi Kigoshi,Saki Hatta,Hiroaki Takeda,Takaaki Tsurumi
- Organizer
  EMF 2011 European Meeting on Ferroelectricity
- Place of Presentation
  Bordeaux,France
- Year and Date
  2011-06-26
- Data Source
  KAKENHI-PROJECT-23760633
[Presentation] Size Effect on Dielectric and Piezoelectric Properties of BaTiO_3 Ceramics2010
- Author(s)
  Takuya Hoshina, Saki Hatta, Yoichi Kigoshi, Tsutomu Furuta, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  CICMT 2010
- Place of Presentation
  Chiba, Japan
- Year and Date
  2010-04-21
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] Size Effect on Piezoelectric Properties of Barium Titanate Ceramics2010
- Author(s)
  Takuya Hoshina, Saki Hatta, Yoichi Kigoshi, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  19th International Symposium on the Applications of Ferroelectrics/10th European Conference on the Applications of Polar Dielectrics (ISAF-ECAPD 2010)
- Place of Presentation
  Edinburgh, Scotland
- Year and Date
  2010-08-11
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] AD法によるBaTiO_3系セラミックスの作製とサイズ効果2010
- Author(s)
  保科拓也, 古田努, 八田彩希, 木越陽一, 武田博明, 鶴見敬章
- Organizer
  第71回応用物理学会学術講演会
- Place of Presentation
  長崎
- Year and Date
  2010-09-14
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] Domain-wall Contribution to Dielectric and Piezoelectric Properties of Fine-grained BaTiO_3 Ceramics2010
- Author(s)
  Takuya Hoshina, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  ICC 3
- Place of Presentation
  Osaka, Japan
- Year and Date
  2010-11-17
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] チタン酸バリウム微粒子の誘電特性と粒子構造に与える欠陥の影響2010
- Author(s)
  保科拓也、武田博明、鶴見敬章
- Organizer
  日本セラミックス協会2010年会
- Place of Presentation
  東京
- Year and Date
  2010-03-23
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] Size Effect on Dielectric and Piezoelectric Properties of BaTiO_3 Ceramics2010
- Author(s)
  Takuya Hoshina, Saki Hatta, Yoichi Kigoshi, Tsutomu Furuta, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  6th International Conference and Exhibition on Ceramic Interconnect and Ceramic Microsystems Technologies (CICMT 2010)
- Place of Presentation
  Chiba, Japan
- Year and Date
  2010-04-21
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] Domain-wall Contribution to Dielectric and Piezoelectric Properties of Fine-grained BaTiO_3 Ceramics2010
- Author(s)
  Takuya Hoshina, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  3rd International Congress on Ceramics (ICC 3)
- Place of Presentation
  Osaka, Japan
- Year and Date
  2010-11-17
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] Dielectric and Piezoelectric Prop erties of Fine-grained Barium Titanate Cerami cs2009
- Author(s)
  保科拓也
- Organizer
  PacRim8
- Place of Presentation
  Hyatt Regency Vancouver
- Year and Date
  2009-05-31
- Data Source
  KAKENHI-PROJECT-19206068
[Presentation] Size Effect and Domain-Wall Contribution of Barium Titanate Ceramics2009
- Author(s)
  Takuya Hoshina, Youichi Kigoshi, Saki Hatta, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  IMF-ISAF 2009
- Place of Presentation
  Xi'an, China
- Year and Date
  2009-08-26
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] SIZE EFFECT AND DOMAIN-WALL CONTRIBUTION OF BARIUM TITANATE CERAMICS2009
- Author(s)
  Takuya Hoshina, Youichi Kigoshi, Saki Hatta, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  Joint meeting of 12th International Meeting on Ferroelectricity and 18th IEEE International Symposium on Applications of Ferroelectrics(IMF-ISAF 2009)
- Place of Presentation
  Xi'an, China
- Year and Date
  2009-08-26
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] チタン酸バリウムセラミックスの誘電・圧電特性におけるサイズ効果2009
- Author(s)
  保科拓也, 八田彩希, 木越陽一, 武田博明, 鶴見敬章
- Organizer
  日本セラミックス協会第22回秋季シンポジウム
- Place of Presentation
  愛媛
- Year and Date
  2009-09-17
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] Dielectric and Piezoelectric Properties of Fine-grained Barium Titaate Ceramics2009
- Author(s)
  保科拓也
- Organizer
  PacRim8
- Place of Presentation
  Hyatt Regency vancouver
- Year and Date
  2009-05-31
- Data Source
  KAKENHI-PROJECT-19206068
[Presentation] Domain-wall Contribution to the Dielectric and Piezoelectric Properties of Fine-grained Barium Titanate Ceramics2009
- Author(s)
  Takuya Hoshina, Youichi Kigoshi, Saki Hatta, Hiroaki Takeda, Takaaki Tsurumi
- Organizer
  14th US-Japan Seminar on Dielectric and Piezoelectric Materials Proceedings
- Place of Presentation
  Oregon, USA
- Year and Date
  2009-10-12
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] Dielectric and Piezoelectric Properties of Fine-grained Barium Titanate Ceramics2009
- Author(s)
  保科拓也, 武田博明, 鶴見敬章
- Organizer
  8th Pacific Rim Conference on Ceramic and Glass Technology(PACRIM 8)
- Place of Presentation
  British Colombia, Canada
- Year and Date
  2009-06-02
- Data Source
  KAKENHI-PROJECT-21760530
[Presentation] Size Effect of Barium Titanate and MLCCs in the Next Generation2008
- Author(s)
  T. Tsurumi and T. Hoshina
- Organizer
  International Conference on Applications of Ferroelectrics
- Place of Presentation
  Santa Fe, New Mexico, USA
- Year and Date
  2008-02-24
- Data Source
  KAKENHI-PROJECT-19206068
[Presentation] Ultrasonic Motors and Ink-jet Heads Using Shear Mode of Lead-free Piezoelectric Ceramics (invited talk)2008
- Author(s)
 T. Tsurumi, E. Li, R. Suzuki, T. Hoshina
- Organizer
 The 6^<th> Asian Meeting on Ferroelectrics
- Place of Presentation
 Taipei, Taiwan, China
- Year and Date
 2008-08-04
- Data Source
 KAKENHI-PROJECT-19206068
[Presentation] 'Size Effect' and 'Dead Layers' in BST Thin Films2007
- Author(s)
  T. Tsurumi, T.Matsuo, T. Hoshina and H. Kakemoto
- Organizer
  PacRim-7, Symposium 6
- Place of Presentation
  Shanghai, China
- Year and Date
  2007-11-13
- Data Source
  KAKENHI-PROJECT-19206068
[Presentation] 新規高温圧電センサ材料シリケート系単結晶の電気特性
- Author(s)
  萩原学，野口広昭，保科拓也，武田博明，小玉展宏，鶴見敬章
- Organizer
  第30回強誘電体応用会議
- Place of Presentation
  コープイン京都（京都府）
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] Universal Rule for Describing Nonlinear Piezoelectric Effect and Electro-Optic Effect of Perovskite Ferroelectrics
- Author(s)
  Takaaki Tsurumi, Manabu Hagiwara, Kotaro Takeda, Jong Min Oh, Takuya Hoshina and Hiroaki Takeda
- Organizer
  The 2013 Japan Society of Applied Physics and the Materials Research Society Joint Symposia
- Place of Presentation
  同志社大学新田辺キャンパス（京都府）
- Invited
- Data Source
  KAKENHI-PROJECT-25289224
[Presentation] ゲーレナイトCa2Al2SiO7圧電単結晶の高温電気特性
- Author(s)
  萩原学、保科拓也、武田博明、藤原忍、鶴見敬章
- Organizer
  第33回エレクトロセラミックス研究討論会
- Place of Presentation
  文部科学省研究交流センター（茨城県）
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] High Temperature Electrical Properties of Gehlenite Single Crystals Grown by Czochralski Method
- Author(s)
  Hiroaki Takeda, Hiroaki Noguchi, Takuya Hoshina, Takaaki Tsurumi, Manabu Hagiwara, Shinobu Fujiwara
- Organizer
  The 5th China-Japan Symposium on Ferroelectric Materials and Their Applications
- Place of Presentation
  Nanlin Hotel（中国）
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] High Temperature Electric Properties of Gehlenite Single Crystals Grown by Czochralski Method
- Author(s)
  Hiroaki Takeda, Hiroaki Noguchi, Takuya Hoshina and Takaaki Tsurumi, Manabu Hagiwara, Shinobu Fujiwara
- Organizer
  The 2013 Joint UFFC, EFTF, and PFM Symposium
- Place of Presentation
  Prague Congress Centre（チェコ）
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] 高温圧電センサ材料用メリライト型単結晶の作製と評価
- Author(s)
  武田博明、野口広昭、保科拓也、鶴見敬章、萩原学、藤原忍
- Organizer
  日本セラミックス協会第26回秋季シンポジウム
- Place of Presentation
  信州大学（長野県）
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] Piezoelectric Silicate Single Crystals for High Temperature Use
- Author(s)
  Hiroaki Takeda, Manabu Hagiwara, Hiroaki Noguchi, Takuya Hoshina, Nobuhiro Kodama and Takaaki Tsurumi
- Organizer
  The 2013 International Workshop on Acoustic Transduction Materials and Devices
- Place of Presentation
  ペンシルバニア州立大学（米国）
- Data Source
  KAKENHI-PROJECT-25288104
[Presentation] Electro-Optical Effect in Ferroelectrics: Interpretation of Origins and Film Application
- Author(s)
  Takaaki Tsurumi, Jong-Min Oh, Kotaro Takeda, Takuya Hoshina, Hiroaki Takeda
- Organizer
  The 10th Pacific Rim Conference on Ceramic and Glass Technology
- Place of Presentation
  Hotel Coronado（米国）
- Invited
- Data Source
  KAKENHI-PROJECT-25289224

1. TSURUMI Takaaki (70188647)

# of Collaborated Projects: 9 results

# of Collaborated Products: 137 results
2. TAKEDA Hiroaki (00324971)

# of Collaborated Projects: 9 results

# of Collaborated Products: 123 results
3. 安井伸太郎 (40616687)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 安原颯 (20880032)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
5. Teranishi Takashi (90598690)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 櫻井修 (20108195)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 塩田忠 (40343165)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 掛本博文 (10334509)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
9. 張替貴聖 (90401546)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 岸本昭 (30211874)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 林秀考 (90164954)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 磯部敏宏 (20518287)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 奥寺浩樹 (50401881)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
14. 小玉展宏 (90282152)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
15. 近藤淳 (10293606)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
16. 柳瀬郁夫 (10334153)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
17. 青柳忍 (40360838)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 西田貴司 (80314540)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 小玉翔平 (30910096)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 谷口博基 (80422525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. IKOMA Toshiyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
22. 小島誠治

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Hoshina Takuya 保科 拓也

HOSHINA Takuya 保科 拓也

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有機無機ハイブリッド型圧電体の効率的探索と物性起源の解明Principal Investigator

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逆バイアス効果が切り拓く蓄エネルギーセラミックスのフロンティアPrincipal Investigator

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テラヘルツ分光エリプソメータを用いた6G用低損失誘電材料の測定と開発Principal Investigator

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強誘電性ペロブスカイト型酸窒化物および酸硫化物の誘電分極メカニズムPrincipal Investigator

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Construction of a terahertz spectroscopic ellipsometer system for ion dynamics analysisPrincipal Investigator

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Ultrawideband dielectric spectra of novel ferroelectric-related materials and their crystallochemical understandingPrincipal Investigator

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Size Effect of Nano-grained Ferroelectric Ceramics Fabricated byAerosol Deposition MethodPrincipal Investigator

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Hoshina Takuya 保科拓也

HOSHINA Takuya 保科拓也