Al2O3掺杂对Ba4Sm9.33Ti18O54陶瓷显微结构和介电性能的影响

Al₂O₃掺杂对Ba₄Sm_9.33Ti₁₈O₅₄陶瓷显微结构和介电性能的影响

姚晓刚, 林慧兴, 姜少虎, 陈玮, 罗澜

Effects of Al₂O₃-doping on the Microstructure and Dielectric Properties of Ba₄Sm_9.33Ti₁₈O₅₄Ceramics

YAO Xiao-Gang, LIN Hui-Xing, JIANG Shao-Hu, CHEN Wei, LUO Lan

图3 不同Al 2 O 3 掺入量的BST-A陶瓷1260℃热腐蚀30 min后的表面SEM照片
Fig. 3 SEM images of BST-A ceramics doped with different amounts of Al 2 O 3 after hot corrosion at 1260℃ for 30 min a0; b 0.2wt%; c 0.4wt%; d 0.6wt%; e 0.8wt%; f1.0wt%; g 1.2wt%; h 1.5wt%