Capacitance values evaluated by CV under potential scan rates of 2, 20, and 200 mV s−1.
Scan rate (mV s−1) | Specific capacitance (F g−1) | Areal capacitance (mF cm−2) | ||||||
---|---|---|---|---|---|---|---|---|
As-deposited | APPJ 5 s | APPJ 15 s | APPJ 30 s | As-deposited | APPJ 5 s | APPJ 15 s | APPJ 30 s | |
2 | 49.4 | 86.8 | 93.1 | 83.5 | 4.45 | 7.97 | 9.10 | 7.73 |
20 | 35.9 | 70.0 | 77.6 | 69.7 | 3.23 | 6.43 | 7.58 | 6.46 |
200 | 21.6 | 58.0 | 65.4 | 59.3 | 1.94 | 5.33 | 6.40 | 5.49 |