The microstructure of SrTiO_2-based BLC during sintering and after insulating were observed and ana- lyzed by using high temperature microscope, SEM / EDAX and optical microscope.

• 利用高温金相显微镜、SEM/EDAX和反光显微镜对以SrTiO_3为基的边界层陶瓷电容器(BLC)的烧结过程和绝缘化以后的晶粒和晶界结构进行了观察和分析。