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采用传统电子陶瓷制备工艺,分别在学校实验室和生产企业制备了(0.94–y)(K_(0.49)Na_(0.51-x)Li_x)NbO_3–y(Bi_(0.5)K_(0.5))TiO_3–0.06BaZrO_3(简称为KNNL_(x–y)BKT–BZ)和(K_(0.49)Na_(0.51))_(0.98–x)Li_(0.02+x)(Nb_(0.77)Ta_(0.18–y)Sb_(0.05+y))O_3–0.005BaZrO_3(简称为KNNLTSBZ_(x–y))多组元KNN基无铅压电陶瓷,分别研究了L