Table 3 Electrochemical parameters of NiCo(O) oxides prepared using different added amounts of ammonia/different pH values.

From: Role of synthetic process parameters of nano-sized cobalt/nickel oxide in controlling their structural characteristics and electrochemical energy performance as supercapacitor electrodes

Samples codes

NiCo(O) .1mL

NiCo(O) .2mL

NiCo(O) .5mL

NiCo(O) .10mL

Specific capacitance (F g-1)

120

253

105

70

Energy density (WhKg-1)

20

37.8

17.6

11.8

Power density (WKg-1)

528

538

519

536