The purely acicular Sr_(0.5)Ba_(0.5)Nb_2O_6 (SBN50) particles were prepared by both carbonate precursor and nitrate precursor.

• 以碳酸盐和硝酸盐为原料，以KCI为熔盐，采用熔盐法制备了针状形貌的Sr_(0.；5)Ba_(0