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<正>Pb_(0.82)Sr_(013)Ba_(0.05)(Sb_(1/3)Nb_(2/3))_(0.02)(Zr_(1/2)Ti_(1/2))_(0.98)O_3(abbreviated as PSN-PZT)piezoelectric ceramicswere synthesized by conventional solid-state reaction meth-od.The effect of Bi3~+ and Ce4~+ doped on electrical propertie