Table 2 Comparison on electrochemical performances NiO–Mn3O4 nanocomposite with other reports.

From: Optical and electrochemical performance of electrospun NiO–Mn3O4 nanocomposites for energy storage applications

Materials

Method

Scan rate/current density

Specific capacitance

(F g−1)

Electrolyte

Ref

CuS@NiO

Hydrothermal

1 A g−1

980

4 M KOH

68

NiO/rGO

Hydrothermal

0.5 A g−1

171

6 M KOH

69

Graphene/Mn3O4

Hydrothermal

0.5 A g−1

121

1 M Na2SO4

70

NiO/Co3O4

Hydrothermal

1 A g−1

958

1 M KOH

71

NiO@MnO2

Hydrothermal

0.5 A g−1

266

2 M KOH

6

Mn2O3/NiO

Solvothermal

1 A g−1

331

1 M KOH

10

Cr2O3-NiO

Hydrothermal

10 mV s−1

333

1 M KOH

72

NiO–MnO2@rGO

Microwave irradiation

20 mV s−1

596

0.1 M KOH

20

NiO@Mn3O4/rGO

Hydrothermal

1 A g−1

533

1 M KOH

4

NiO/MnO2

Sol–gel

10 mV s−1

453

6 M KOH

73

NiO/MnO2

Hydrothermal

50 mV s−1

204

1 M KOH

74

NiO–Mn3O4

Electrospinning

1 A g−1

372

1 M KOH

This work