TABLE 2.
Active materials | Operating voltage | Specific capacitance (F g−1) | Energy density | Power density | Capacitance retention | References |
---|---|---|---|---|---|---|
MXene-AgNW-MnONW-C60 | 0–0.8 V | 216.2 mF cm−2 (10 mV s−1) | 19.2 μWh cm−2 | 58.3 mW cm−2 | 85% (10000 cycles) | Li et al. (2020) |
GP-AC | 0–3 V | 63 mF cm−2 (0.5 mA cm−2) | 58.4 μWh cm−2 | 0.57 mW cm−2 | 85% (10000 cycles) | Gao et al. (2021b) |
Ni NPs | 0–3 V | 20.4 mF cm−2 (0.1 mA cm−2) | 25.4 μWh cm−2 | 150 μW cm−2 | 89% (7,000 cycles) | Chae et al. (2021) |
Laser irradiated graphene | 0–1.2 V | 2.32 mF cm−2 (10 μA cm−2) | 0.46 mWh cm−2 | 0.57 W cm−2 | ∼100% (100000 cycles) | Kamboj et al. (2019) |
Boron carbon Nitride | 0–1 V | 72 mF cm−2 (0.15 mA cm−2) | 10 mW h cm−2 (0.15 mA cm−2) | 487 mW cm−2 (1 mA cm−2) | ∼100% (800000 cycles) | Karbhal et al. (2021) |
MXene/SiC | 0–1.6 V | 97.8 mF cm−2 (1 mA cm−2) | 8.69 μWh cm−2 | 0.8 mW cm−2 | 90% (10000 cycles) | Xia et al. (2022) |
Ox-SWCNT/PVA/H3PO4 | 0–0.8 V | 5–30 mF cm−2 (0.1 mA cm−2) | 0.41 μWh cm −2 | 0.37 mW cm−2 | Yang et al. (2021b) | |
Mn/V oxide @MWCNT | 0–2 V | 11.8 mF cm−2 (0.2 mA cm−2) | 6.58 μWh cm−2 | 200 μW cm−2 | 78% (5,000 cycles) | Park et al. (2021) |
MXene/BC@PPy | 0–1.9 V | 388 mF cm−2 (1 mA cm−2) | 145.4 μWh cm−2 | 0.36 mW cm−2 | 95.8% (25000 cycles) | Cheng et al. (2021) |
Pristine graphene | 0–1 V | 1.57 F cm−2 (2 mA cm−2) | 51.2 μWh cm−2 | 0.968 mW cm−2 | 87.6% (4,500 cycles) | Tagliaferri et al. (2021) |