Table 2 Method used, substrate and specific capacitance of NiCo2O4.

From: Flexible and High Performance Supercapacitors Based on NiCo2O4for Wide Temperature Range Applications

Method

Substrate

Specific capacitance

Reference

(F/g)

Electrochemical

Ni foam

835

31

Hydrothermal

Ni foam

2681

56

Hydrothermal

Ni foam

800

57

Hydrothermal

Ni foam

891

42

Electrodeposition

Ni foam

1450

58

Solution

Ni foam

1119

33

Electrochemical

Stainless steel

580

59

Chemical bath deposition

Indium tin oxide

490

60

Solution

Carbon fibers

1024

29

Electrodeposition

Carbon fibers

2658

61

Solvothermal

Carbon fibers

999

62