About TAKENAKA Tadashi
About Tokyo Univ. Sci., Chiba, JPN
About NAGATA Hajime
About Tokyo Univ. Sci., Chiba, JPN
About HIRUMA Yuji
About Tokyo Univ. Sci., Chiba, JPN
About Japanese Journal of Applied Physics
About material
About piezoelectric material
About perovskite type crystal
About ferroelectrics
About bismuth compound
About layered compound
About ceramics
About coefficient
About constant
About Curie temperature
About large amplitude vibration
About actuator
About barium titanate
About potassium compound
About titanate
About substitutional solid solution
About additive effect
About manganese compound
About coupling coefficient
About sodium compound
About potassium niobate
About mechanical vibration
About Q-value
About resonance frequency
About temperature coefficient
About resonator
About niobate
About Neodymium
About Vanadium
About crystal grain
About orientation (direction)
About strontium compound
About tantalate
About calcium compound
About piezoelectric constant
About grain orientation
About resonator
About electromechanical coupling constant
About Lead-free material
About Piezoelectricity,pyroelectricity,electret
About 圧電セラミック
About 開発
About 予想