样品 | 首次放电比容量/mAh | 50次放电比容量/mAh | 循环保持率/% |
a | 98.29 | 65.60 | 66.74 |
b | 99.34 | 70.87 | 71.34 |
c | 100.27 | 74.70 | 74.50 |
d | 110.95 | 85.45 | 77.02 |
e | 116.82 | 82.65 | 70.75 |
f | 95.57 | 66.09 | 69.15 |
g | 107.19 | 70.67 | 65.93 |