Table 2 Comparison on electrochemical performances NiO–Mn3O4 nanocomposite with other reports.
Materials | Method | Scan rate/current density | Specific capacitance (F g−1) | Electrolyte | Ref |
|---|---|---|---|---|---|
CuS@NiO | Hydrothermal | 1 A g−1 | 980 | 4 M KOH | |
NiO/rGO | Hydrothermal | 0.5 A g−1 | 171 | 6 M KOH | |
Graphene/Mn3O4 | Hydrothermal | 0.5 A g−1 | 121 | 1 M Na2SO4 | |
NiO/Co3O4 | Hydrothermal | 1 A g−1 | 958 | 1 M KOH | |
NiO@MnO2 | Hydrothermal | 0.5 A g−1 | 266 | 2 M KOH | |
Mn2O3/NiO | Solvothermal | 1 A g−1 | 331 | 1 M KOH | |
Cr2O3-NiO | Hydrothermal | 10 mV s−1 | 333 | 1 M KOH | |
NiO–MnO2@rGO | Microwave irradiation | 20 mV s−1 | 596 | 0.1 M KOH | |
NiO@Mn3O4/rGO | Hydrothermal | 1 A g−1 | 533 | 1 M KOH | |
NiO/MnO2 | Sol–gel | 10 mV s−1 | 453 | 6 M KOH | |
NiO/MnO2 | Hydrothermal | 50 mV s−1 | 204 | 1 M KOH | |
NiO–Mn3O4 | Electrospinning | 1 A g−1 | 372 | 1 M KOH | This work |