Table 1 Results of impedance analysis fitting data
From: Effect of Tungsten Nanolayer Coating on Si Electrode in Lithium-ion Battery
| Uncoated electrode | W-coated electrode | |
|---|---|---|
| R s | 20.53 | 19.37 |
| R sei | 12.36 | 30.81 |
| R ct | 123.3 | 24.56 |
| C sei | 7.609 × 10−4 | 7.4236 × 10−6 |