Ta/Sb掺杂的K（0.5）Na（0.5）Nb（0.7）TaxSb（0.3-x）O3（KNNSTx,x=0.06,0.09,0.12,0.15,0.18,0.21,0.24）粉体经水热合成,Ta、Sb对粉体物相、微观结......