Table 2 Parameters of the equivalent circuit model, derived from fitting to EIS data.

From: Photo-supercapacitors based on nanoscaled ZnO

Device

R1(Ω)

R2(MΩ)

Q2(F.sa−1) × 106

a2

ZnO NW@Dark

34.5

1.29

12.0

0.951

ZnO NW@UV

32.6

0.78

18.8

0.936

ZnO NF@Dark

510.3

18.24

14.5

0.922

ZnO NF@UV

502.6

1.30

33.3

0.916

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