Table 2 EIS fitting results from Nyquist plots of supercapacitor devices after cycling.

From: Methylene blue as a redox additive in electrolytes for advanced charcoal-based hybrid supercapacitors

Element

MB0

MB5

MB10

MB35

MB60

Rs (Ω)

0.45

1.83

3.61

5.93

13.23

Rct (Ω)

0.67

0.65

0.52

2.78

2.66

Cdl (µF)

90.24

140.23

129.46

71.53

59.46

Warburg

24.10

38.06

43.00

89.84

71.26

Back to article page