采用传统的固相烧结法制备Ba(Zn1/3Nb2/3)O3(BZN)和(1-x)Ba(Zn1/3Nb2/3)O3-xSr(Zn1/3Nb2/3)O3(BSZN)陶瓷,研究MnCO3和BaZrO3添加剂对其烧结温度和介电性能的影响.研究表明二者均是很好的助熔剂,在烧结过程中形成液相促进原子扩散从而降低烧结温度,本研究中的最佳烧结温度为1260℃(5#样品).MnCO3和BaZrO3对于改善系统的介电性能均有较好的效果,合理调整添加剂的用量可以有效的改善介电性能.0.35BZN-0.65SZN-1%MnCO3样品的介电性能最佳且烧结温度低于1300℃.
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