About NAGATA Hajime
About Tokyo Univ. Sci., Chiba, JPN
About SEKI Masahiro
About Tokyo Univ. Sci., Chiba, JPN
About NOUMURA Yoji
About Tokyo Univ. Sci., Chiba, JPN
About HIRUMA Yuji
About Tokyo Univ. Sci., Chiba, JPN
About TAKENAKA Tadashi
About Tokyo Univ. Sci., Chiba, JPN
About Japanese Journal of Applied Physics
About lamellar structure
About ceramics
About ferroelectrics
About characteristic
About velocity
About material
About output
About bismuth compound
About tantalum compound
About titanium compound
About manganese compound
About resonance frequency
About piezoelectric material
About high power output
About piezoelectric property
About vibration velocity
About lamellar structure
About Lead-free material
About Piezoelectricity,pyroelectricity,electret
About 粗面
About ビスマス
About 層状構造
About 強誘電体セラミックス
About 高出力
About 圧電特性