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采用溶胶-凝胶颗粒包覆技术在Ph(Zn1/3Nb3/3)O3基因溶体颗粒表面形成一层低熔硼硅包覆物,以包覆后的两种固溶体为高低温组元制备复相陶瓷.结果表明;颗粒包覆物可显著降低复相陶瓷的烧结温度,并有效抑制两相固溶反应,获得了低烧结温度、高介电常数、具有X7R温度特性的Ph(Zn1/3Nb2/3)O3基复相陶瓷
A layer of low-melting borosilicate coating was formed on the surface of the Ph (Zn1 / 3Nb3 / 3) O3 gene by sol-gel particle coating technique. The two solid solutions were used as the high and low temperature components to prepare the complex phase ceramics. The results show that the particle coating can significantly reduce the sintering temperature of the multiphase ceramics and effectively inhibit the solid solution reaction of the two phases, resulting in a low sintering temperature, a high dielectric constant, and a Ph (Zn1 / 3Nb2 / 3) O3 based composite ceramics