基于CuO-TiO2-Nb2O5复合氧化物烧结助剂的ZnAl2O4陶瓷低温烧结研究
杨燕, 张发强, 马名生, 王墉哲, 欧阳琪, 刘志甫

Low Temperature Sintering of ZnAl2O4 Ceramics with CuO-TiO2-Nb2O5 Composite Oxide Sintering Aid
YANG Yan, ZHANG Faqiang, MA Mingsheng, WANG Yongzhe, OUYANG Qi, LIU Zhifu
Fig. S2 Backscattered electron SEM images of the fracture surface of samples S4 and S5