高居里温度铌酸铋钙(CaBi2Nb2O9)压电陶瓷的高温机电特性研究,王春明,郭振雷,本文研究了铋层状结构铌酸铋钙(CaBi2Nb2O9, CBN)铁电陶瓷的介电、压电和机电特性。研究结果表明:(LiCe)对Ca的替换明显提高了CaBi2Nb2O9压电�