Table 2 The average crystallite size of α and β phases and their intensity ratios for all the prepared samples at different hydrothermal time.

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 code)

D β (nm)

D α (nm)

Iβ%

Iα%

Iα/Iβ

NiCo(OH).4h

57.8

26.7

100

8.3

0.083

NiCo(OH).6h

64.4

20.0

100

8.78

0.087

NiCo(OH).8h

50.6

36.4

100

13.0

0.13

NiCo(OH).10h

101.3

9.55

100

8.05

0.080

NiCo(OH).12h

101.2

22.3

100

9.02

0.090

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