Table 1. Composition Characteristics and Capacitance of PEDOT, MXene, and PEDOT/MXene Layered Composite Electrodes.
| sample | PEDOT polymerization time [s] | spraying volume of MXene [mL] | capacitance [mF cm–2]a | capacitance [F g–1]a |
|---|---|---|---|---|
| MX | 0 | 20 | 45 | 383 |
| MX2 (twice MXene volume sprayed) | 0 | 40 | 74 | 381 |
| PEDOT30/MX(30 s PEDOT polymerization) | 30 | 20 | 57 | 335 |
| PEDOT60/MX(60 s PEDOT polymerization) | 60 | 20 | 69 | 281 |
| PEDOT90/MX(90 s PEDOT polymerization) | 90 | 20 | 80 | 260 |
a
The capacitance was evaluated at a scan rate of 10 mV s–1.