About NAGATA K
About National Defense Acad., Yokosuka, JPN
About HARASHIMA E
About Furuuchi Chemical Corp., Tokyo, JPN
About Japanese Journal of Applied Physics. Part 1. Regular Papers, Short Notes & Review Papers
About composite material
About PZT
About Piezoelectricity,pyroelectricity,electret
About 圧力センサ
About 圧電素子
About 温度依存性