"保科 拓也,武田 博明,鶴見 敬章,Dragan Damjanovic","(Ba, Sr)TiO3セラミックスにおける中心対称性の破れに及ぼす欠陥の影響","第28回日本MRS年次大会",,,,,,2018,Dec. "保科 拓也,西山 準二,森本 有香,武田 博明,鶴見 敬章","窒素をドープしたBaTiO3の結晶構造と強誘電相転移","第28回日本MRS年次大会",,,,,,2018,Dec. "臼井 晴紀,西山 準二,保科 拓也,鶴見 敬章,武田 博明","メリライト型結晶における構造と圧電性の関係","第38回エレクトロセラミックス研究討論会",,,,,,2018,Nov. "西山準二,高橋拓也,武田博明,鶴見敬章,保科拓也","第一原理計算とベイズ最適化を組み合わせた構造最適化システムの構築","第38回エレクトロセラミックス研究討論会",,,,,,2018,Nov. "武田博明,Mohammed A. Zubair,保科拓也,鶴見敬章","BaTiO3-(Bi1/2K1/2)TiO3系半導体セラミックスの作製と粒界の電気的特性","第10回日中強誘電体応用会議",,,,,,2018,Nov. "S. Aoyagi,H. Osawa,K. Sugimoto,Y. Nakahira,C. Moriyoshi,Y. Kuroiwa,H. Takeda,T. Tsurumi","Time-resolved structure analysis of piezoelectric crystals by x-ray diffraction under alternating electric field",,"JPN. J. APPL. PHYS.",,"Vol. 57",,"page 11UB06",2018,Oct. "H. Takeda,K. Akimoto,T. Oshima,K. Takizawa,J. Kondoh,A. Matsutani,T. Hoshina,T. Tsurumi","Electro-acoustical constants and Rayleigh surface acoustic wave propagation characteristics of calcium aluminate silicate Ca2Al2SiO7 single crystals",,"JPN. J. APPL. PHYS.",,"Vol. 57",,"page 11UD01",2018,Oct. "臼井 晴紀,保科 拓也,武田 博明,鶴見 敬章","メリライト型結晶における圧電性の発現メカニズム","日本セラミックス協会第31回秋季シンポジウム",,,,,,2018,Sept. "Takuya Hoshina,Junji Nishiyama,Yuka Morimoto,Hiroaki Takeda,Takaaki Tsurumi","Influence of nitrogen doping on crystal structure and ferroelectric phase transition of BaTiO3","The 10th Japan and China Symposium on Ferroelectric Materials and Their Applications",,,,,,2018,Sept. "保科 拓也,竹沢 周平,佐瀬 瑠一,武田 博明,鶴見 敬章","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","日本セラミックス協会第31回秋季シンポジウム",,,,,,2018,Sept. "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","ゲーレナイト Ca2Al2SiO7結晶の材料定数評価と弾性波特性","日本セラミックス協会第31回秋季シンポジウム",,,,,,2018,Sept. "小山 祐樹,片岡 裕介,保科 拓也,武田 博明,鶴見 敬章","固体/液体コンポジット系イオン伝導体の開発と高性能蓄電キャパシタへの応用","日本セラミックス協会第31回秋季シンポジウム",,,,,,2018,Sept. "Takuya Hoshina,Yuka Morimoto,Junji Nishiyama,Hiroaki Takeda,Takaaki Tsurumi","Crystal structure and ferroelectric phase transition of barium titanium oxynitride","12th Japan-Korea Conference on Ferroelectrics",,,,,,2018,Aug. "Seiji Kojima,Md. Mijanur Rahaman,Ryuichi Sase,Takuya Hoshina,Takaaki Tsurumi","Vibrational dynamics of ferroelectric K(Ta1-xNbx)O3 studied by far-infrared spectroscopic ellipsometry and Raman scattering",,"Japanese Journal of Applied Physics",,"Vol. 57",," 11UB05",2018,Aug. "Takuya Hoshina,Hiroaki Takeda,Takaaki Tsurumi","THz Dielectric Response Derived from Polar Clusters in BaTiO3-Based Materials","The 6th International Workshop on Relaxor Ferroelectrics (IWRF-6)",,,,,,2018,July "Takuya Hoshina,Saki Hatta,Hiroaki Takeda,Takaaki Tsurumi","Grain sized effect of piezoelectric properties of BaTiO3 ceramics",,"Japanese Journal of Applied Physics",,"Vol. 57",," 0902BB",2018,July "T. Oshima,K. Akimoto,T. Hoshina,T. Tsurumi,J. Kohndoh,A. Matsutani,H. Takeda","Electro-Acoustical Constants and Rayleigh SAW Propagation Characteristics of Ca2Al2SiO7?Single Crystal","2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)",,,,,,2018,May "S. Kojima,M. M. Rahaman,R. Sase,T. Hoshina,T. Tsurumi","Vibrational dynamics of ferroelectric K(Ta1-xNbx)O3 studied by far-infrared spectroscopic ellipsometry and Raman scattering","2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)",,,,,,2018,May "T. Oshima,T. Hoshina,T. Tsurumi,K. Lebbou,H. Takeda","Growth and characterization of Ca2-xAexAl2SiO7 (Ae=Sr, Ba) piezoelectric single crystals",,"J. CERAM. SOC. JPN.",,"Vol. 126",,"pp. 300-305",2018,May "M. Karube,T. Hoshina,H. Takeda,T. Tsurumi","Dielectric Breakdown Strength of (Ba,Sr,Ca)TiO3 Ceramics for High-Temperature Ceramics Capacitor","2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)",,,,,,2018,May "Y. Kataoka,T. Hoshina,H. Takeda,T. Tsurumi","High energy density dual-carbon capacitor by cold sintering process","2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)",,,,,,2018,May "S. Takezawa,T. Hoshina,H. Takeda,T. Tsurumi","Ion dynamics of SrTiO3-LiTaO3 ceramics studied by far-infrared spectroscopic ellipsometry","2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)",,,,,,2018,May "Junji Nishiyama,Yuka Morimoto,K. Kurushima,Shigeo Mori,Hiroaki Takeda,takaaki tsurumi,Takuya Hoshina","Conduction mechanism of SrTiO3 crystal fabricated by annealing with NH3 and O2","2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)",,,,,,2018,May "Hiroaki Takeda,Haruki Usui,Takuto Oshima,Takuya Hoshina,Kheirreddine Lebbou,Nobuhiro Kodama,Yuji Ohashi,Akira Yoshikawa,Takaaki Tsurumi","Growth, Electrical and Mechanical Properties of (Ca,Sr)2Al2SiO7 piezoelectric single crystals","2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)",,,,,,2018,May "Takaaki Tsurumi,Masaya Karube,Takuya Hoshina,Hiroaki Takeda","Why Relaxors shows High Breakdown Strength at High Temperatures?","2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)",,,,,,2018,May "Y. Kumazawa,Y. Fujii,Y. Kataoka,T. Hoshina,H. Takeda,T. Tsurumi","Fabrication of lithium lanthanum zirconate ceramics by cold sintering process","2018 ISAF-FMA-AMF-AMEC-PEM Joint Conference (IFAAP2018)",,,,,,2018,May "藤井優宇,片岡裕介,熊澤優人,保科拓也,武田博明,鶴見敬章","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","日本セラミックス協会2018年年会",,,,,,2018,Mar. "小畑堅人,保科拓也,武田博明,鶴見敬章","機械学習と第一原理計算を用いた物性予測システムの構築と非鉛圧電体への適用","日本セラミックス協会2018年年会",,,,,,2018,Mar. "秋本恭平,保科拓也,近藤淳,松谷晃宏,鶴見敬章,武田博明","SAWセンサ応用へ向けたゲーレナイト結晶の特性評価","第65回応用物理学会春季学術講演会",,,,,,2018,Mar. "保科 拓也,森本 有香,西山 準二,武田 博明,鶴見 敬章","(Ba,La)Ti(O,N)3およびBa(Nb,Ti)(O,N)3の結晶構造と強誘電相転移","日本セラミックス協会2018年年会",,,,,,2018,Mar. "鈴木究,保科拓也,武田博明,鶴見敬章","粒界絶縁コンデンサのインピーダンス解析と高容量化に向けた提案","日本セラミックス協会2018年年会",,,,,,2018,Mar. "森本有香,西山準二,保科拓也,武田博明,鶴見敬章","ペロブスカイト型酸化物の結晶構造や相転移温度に対する窒素置換の影響","第65回応用物理学会春季学術講演会",,,,,,2018,Mar. "Y. Morimoto,J. Nishiyama,H. Takeda,T. Tsurumi,T. Hoshina","Transparent semiconducting SrTiO3 crystal fabricated by heating treatment with gaseous ammonia and CeO2 powder",,"Sci. Rep.",,"Vol. 8","No. 5031",,2018,Mar. "申秀雄,武田博明,鶴見敬章,生駒俊之","ゲーレナイト結晶面組成が細胞増殖と形態に与える影響","日本セラミックス協会2018年年会",,,,,,2018,Mar. "佐瀬 瑠一,保科 拓也,武田 博明,鶴見 敬章","遠赤外分光エリプソメトリによる不定比BaTiO3セラミックスのフォノン解析","第65回応用物理学会春季学術講演会",,,,,,2018,Mar. "藤井優宇,片岡裕介,熊澤優人,保科拓也,武田博明,鶴見敬章","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","日本セラミックス協会2018年年会",,,,,,2018,Mar. "Y. Morimoto,J. Nishiyama,H. Takeda,T. Tsurumi,T. Hoshina","Two-dimensional transportation in transparent SrTiO3 single crystal","第56回セラミックス基礎科学討論会",,,,,,2018,Jan.