PIEZOELECTRIC MATERIAL, MANUFACTURING METHOD OF PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ACTUATOR, MANUFACTURING METHOD OF PIEZOELECTRIC ACTUATOR

摘要

PROBLEM TO BE SOLVED: To provide a piezoelectric material having improved piezoelectric constant.;SOLUTION: There is provided a piezoelectric material containing a compound represented by the chemical formula 1 satisfying ranges of x+y+z=1, y+z≠0, 0≤x≤1, 0≤y≤1, 0≤z≤1 and 0≤a≤1, and containing a bismuth element as a main component. (Ba_x,Ca_y,Sr_z)(Ti_a,Zr_1-a)O₃ Chemical Formula 1.;COPYRIGHT: (C)2014,JPO&INPIT