掺杂对高居里温度铌酸铋钙(CaBi2Nb2O9)陶瓷的压电性能影响,王春明,,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:Cr对Ti的替换明显提高了CaBi2Nb2O9压电陶�