Table 2 CPE (Q), Warburg diffusion coefficient (W), charge transfer resistance (Rct), and resistance of solution (Rs) of NiNH2BDC MOF/1, 2, 5 wt% reduced graphitic carbon hybrids plucked from EIS information of MOR process.

From: Electrocatalytic performance of NiNH2BDC MOF based composites with rGO for methanol oxidation reaction

Electrocatalyst

Rs (Ω)

Rct (Ω)

Q (Sn Ω−1)

W (Ω)

Bare

18.84

86.24

492.1 × 10−4

33.89 × 10−6

NiNH2BDC MOF

14.24

67.13

538.5 × 10−4

39.97 × 10−6

NiNH2BDC/1 wt% rGO

14.10

63.10

540.8 × 10−4

40.09 × 10−6

NiNH2BDC/2 wt% rGO

13.33

58.35

548.8 × 10−4

43.16 × 10−6

NiNH2BDC/5 wt% rGO

13.26

35.50

1.072 × 10−2

92.33 × 10−6

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