高容量材料Si@CPZS在锂离子电池中的储锂性能研究 |
张庆暖, 张芳芳, 李红霞, 杨兵军, 李小成, 杨娟 |
Lithium Storage Performance of High Capacity Material Si@CPZS in Lithium Ion Batteries |
Qing-nuan ZHANG, Fang-fang ZHANG, Hong-xia LI, Bing-jun YANG, Xiao-cheng LI, Juan YANG |
图4 (A) Si@CPZS 100 的CV图,扫描速率0.2 mV·s-1;Si@CPZS 50、Si@CPZS 100和Si@CPZS 150的(B)充放电曲线、(C)循环性能、(D)容量保持率、(E)倍率性能 |
Fig. 4 (A) CV curves of Si@CPZS 100 at a sweep rate of 0.2 mV s-1; (B) The first charge/discharge profiles; (C) Cycle performance; (D) the corresponding capacity retention and (E)rate capability curves of Si@CPZS 50, Si@CPZS 100 and Si@CPZS 150. |