About NOUMURA Yoji
About Tokyo Univ. Sci., Chiba, JPN
About HIRUMA Yuji
About Tokyo Univ. Sci., Chiba, JPN
About NAGATA Hajime
About Tokyo Univ. Sci., Chiba, JPN
About TAKENAKA Tadashi
About Tokyo Univ. Sci., Chiba, JPN
About Japanese Journal of Applied Physics
About strontium compound
About bismuth compound
About titanium compound
About oxide
About ferroelectrics
About manganese compound
About carbonate
About doping
About piezoelectric material
About piezoelectricity
About Q-value
About resonance frequency
About surface temperature
About piezoceramics
About manganese carbonate
About Piezoelectricity,pyroelectricity,electret
About セラミック
About パワー
About 圧電特性