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7 不同样品的库仑效率曲线
Fig.7 The coulombic efficiency of different samples