Table 1 The resistance values estimated from the equivalent circuits of EIS curves.
Cycling (C/DC) conditions | Rs (mΩ) | RSEI | Rct (mΩ) | |
---|---|---|---|---|
RCathode (mΩ) | Ranode (mΩ) | |||
1 C | ||||
After formation (I) | 68.30 | 8.64 | 3.61 | 23.90 |
After 5 cycles (II) | 90.62 | 6.40 | 18.00 | 48.40 |
After rate test (III) | 136.34 | 3.90 | 27.60 | 24.70 |
0.025 C | ||||
After formation (IL) | 108.00 | 5.02 | 12.80 | 21.40 |
After 5 cycles (IIL) | 179.16 | 10.30 | 97.20 | 16.50 |
After rate test (IIIL) | 193.10 | 3.07 | 33.80 | 18.00 |