The powders of Ba(Eu_(1/2)Nb_(1/2))O_3(BEN), Sr(Eu_(1/2)Nb_(1/2))O_3(SEN) and their composites were synthesized by the solid state method.

• 首先采用固相法制备了Ba(Eu1/2Nb1/2)O3(BEN)、Sr(Eu1/2Nb1/2)O3(SEN)及SEN-BEN复合粉体。