About NAGATA H
About Sci. Univ. Tokyo, Chiba, JPN
About TAKENAKA T
About Sci. Univ. Tokyo, Chiba, JPN
About Japanese Journal of Applied Physics. Part 1. Regular Papers, Short Notes & Review Papers
About piezoelectric material
About 無鉛材料
About Piezoelectricity,pyroelectricity,electret
About Bi2O3
About Sc2O3
About 系
About 圧電セラミック