Table 3 Comparison of specific capacity between similar samples.
Materials | Synthesis | Capacitance (F/g) at 0.5 A/g | Stability | Electrolyte | Refs. |
|---|---|---|---|---|---|
α-NiS/Ni3S4 | Hydrothermal | 214.9 | 10,000@103% | 2 M KOH | |
NiCo2S4/NF | Microwave | 166.9 | 8000@91% | 2 M KOH | |
AC/MnCo2O4 | Calcination | 364.2 | 1000@95.5% | 6 M KOH | |
Ag-doped MnCo2O4 | Sol-gel | 423.9 | 1000@93.7% | 6 M KOH | |
MnCo2O4.5/carbon cloth | Solvothermal | 298.8 | 2000@82% | 6 M KOH | |
MnCo2O4.5/NiCo2O4 | Hydrothermal | 146 | 3000@70.5% | 3 M KOH | |
Ni3S4/CuS2 | Hydrothermal | 444 | 2000@83.33% | 2 M KOH | |
Ni3S4/carbon cloth | Hydrothermal | 435.5 | 5000@94.5% | 2 M KOH | |
Co-MOF/NiS-Ni3S4 | Hydrothermal | 767 | 10,000@91% | 6 M KOH | This work |
