采用低温燃烧法合成掺Zr的新型高温质子导体Ba(Ce0.8Zr0.2)0.9Y0.1O3-δ陶瓷粉体.运用X射线衍射仪、扫描电子显微镜以及激光粒度仪分别对粉体的晶型、微观形貌和粒度分布进行分析.通过控制柠檬酸用量与金属离子摩尔总量的比,直接制备出具有斜方晶钙钛矿结构的纯Ba(Ce0.8Zr0.2)0.9Y0.1O3-δ超细粉体,且粉体粒度分布均匀,平均粒径为5.55μm.粉体烧结性能实验结果表明,粉体在1 200℃发生烧结,在1 300℃下烧结致密,相对密度达到94.32%.
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