"H. Takeda,Y. Sobata,H. Usui,S. Kodama,I. Yanase,T. Hoshina,T. Tsurumi,K. Shimamura","Growth and characterization of strontium-substituted La3Ta0.5Ga5.5O14 single crystals",,"J. CERAM. SOC. JPN.",,"Vol. 130",,"pp. 16-20",2022,Sept.
"Hiroaki Takeda,Haruki Usui,徳田 誠,杉山 和正,Takuya Hoshina,takaaki tsurumi,柳瀬郁夫,LEBBOU Kheirreddine","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","第40回電子材料研究討論会",,,,,,2020,Nov.
"H. Usui,M. Tokuda,K. Sugiyama,T. Hoshina,T. Tsurumi,K. Lebbou,I. Yanase,H. Takeda","Control of Thermophysical Properties of Langasite-Type La3Ta0.5Ga5.5O14 Crystals for Pressure Sensors",,"Crystals",,"Vol. 10",,,2020,Oct.
"H. Usui,H. Kusakabe,M. Tokuda,K. Sugiyama,T. Hoshina,T. Tsurumi,H. Takeda","Structure and electrical properties of Ba3TaGa3Si2O14 single crystals grown by Czochralski method",,"J. Ceram. Soc. Jpn.",,"Vol. 128",,"pp. 441-446",2020,Aug.
"Hiroaki Takeda,Haruki Usui,徳田 誠,杉山 和正,Takuya Hoshina,takaaki tsurumi,Lebbou Kheirreddine","元素置換によるランガサイト型結晶の熱物性制御","第37回強誘電体会議",,,,,,2020,May
"H. Takeda,H. Kusakabe,H. Usui,T. Hoshina,T. Tsurumi,K. Lebbou","Strontium-substituted calcium magnesium silicate single crystals for high-temperature piezoelectric applications",,"J. Ceram. Soc. Jpn.",,"Vol. 128",,"pp. 130-134",2020,Mar.
"Haruki Usui,徳田 誠,Takuya Hoshina,takaaki tsurumi,杉山 和正,LEBBOU Kheirreddine,Hiroaki Takeda","ランガサイト型結晶の元素置換による熱物性制御","日本セラミックス協会2020年年会",,,,,,2020,Mar.
"Hiroaki Takeda,Hiraku Kusakabe,Haruki Usui,Takuya Hoshina,Kheireddine Lebbou,Takaaki Tsurumi","Growth and Characterization of Strontium-substituted Akermanite Single Crystal for High Temperatre Application","19th US-Japan Seminar on Dielectric and Piezoelectric Ceramics",,,,,,2019,Nov.
"Hiroaki Takeda,Haruki Usui,Takuya Hoshina,takaaki tsurumi,杉山 和正,徳田 誠","四成分系ランガサイト型結晶の構造と物性","日本結晶学会 令和元年（2019年）度年会",,,,,,2019,Nov.
"Hiraku Kusakabe,Haruki Usui,Takuya Hoshina,takaaki tsurumi,Hiroaki Takeda","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","第39回電子材料研究討論会",,,,,,2019,Nov.
"Hiroaki Takeda,Haruki Usui,Takuya Hoshina,Takaaki Tsurumi","Structure and Piezoelectric Property of Ba3TaGa3Si2O14 Single Crystals Grown by Czochralski Method","The 13th Pacific Rim Conference of Ceramic Societies",,,,,,2019,Oct.
"Hiroaki TAKEDA,Hiraku KUSAKABE,Haruki USUI,Takuto OHSIMA,Takuya HOSHINA,Kheirreddine LEBBOU,Takaaki TSURUMI","Potential of Melilite-type Piezoelectric Crystals for High-Temperature Applications","The 13th Pacific Rim Conference of Ceramic Societies",,,,,,2019,Oct.
"YuHsun Liao,Shuhei Takezawa,Takaaki Tsurumi,Takuya Hoshina","Terahertz dielectric property of fine grained BaTiO3 ceramics","The 13th Pacific Rim Conference of Ceramic Societies",,,,,,2019,Oct.
"Haruki Usui,Takuya Hoshina,Takaaki Tsurumi,Hiroaki Takeda","Relationship between A-site element and piezoelectric constant in Langasite-type single crystals","The 13th Pacific Rim Conference of Ceramic Societies",,,,,,2019,Oct.
"Hiraku Kusakabe,Haruki Usui,Takuya Hoshina,takaaki tsurumi,Hiroaki Takeda","オケルマナイト系圧電単結晶の育成と評価","日本セラミックス協会第35回関東支部研究発表会",,,,,,2019,Sept.
"Hiroaki Takeda,Hiraku Kusakabe,Haruki Usui,Takuya Hoshina,Takaaki Tsurumi","DEVELOPMENT OF MELILITE-TYPE SINGLE CRYSTALS FOR HIGH TEMPERATURE PIEZOELECTRIC SENSOR","ICCGE-19",,,,,,2019,July
"Haruki Usui,Takuya Hoshina,takaaki tsurumi,Hiroaki Takeda","ランガサイト型結晶Ba3TaGa3Si2O14の圧電特性評価","第66回応用物理学会秋季学術講演会",,,,,,2019,Mar.
"Haruki Usui,Junji Nishiyama,Takuya Hoshina,takaaki tsurumi,Hiroaki Takeda","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.
"Haruki Usui,Takuya Hoshina,Hiroaki Takeda,takaaki tsurumi","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.
"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