锂离子电池负极材料PAN-ACF/SnO2的研究
王素卿, 张学军, 田艳红, 张丽, 李雅东

PAN-based Activated Carbon Fiber/SnO2 Negative Electrodes for Lithium-ion Batteries
WANG Su-Qing, ZHANG Xue-Jun, TIAN Yan-Hong, Zhang Li, LI Ya-Dong
图3 样品PAN-ACF充放电测试前的SEM a和经过50次充放电测试后SEM b
Fig. 3 SEM images of PAN-ACF a after 50 cycles and b by galvanostatic charge-discharge