Table 4.

Fitting data of pure WPU coating, 1.5 wt.% MGO/WPU composite coating and 1.5 wt.% MGO-PTFE/WPU composite coating.

	WPU	MGO/WPU	MGO-PTFE/WPU
Rs/(Ω cm−2)	6.90 × 10+1	6.75 × 10+1	1.11 × 10+1
Qc-Yo/(Ω−1 cm−2 s−n)	2.93 × 10−5	2.20 × 10−5	4.81 × 10−6
Qc-n	0.7964	0.8051	0.6552
Rc/(Ω cm−2)	7.28 × 10+5	1.20 × 10+6	2.62 × 10+15
Qdl-Yo/(Ω−1 cm−2 s−n)	/	5.90 × 10−6	1.71 × 10−5
Qdl-n	/	0.7771	0.8238
Rct/(Ω cm−2)	/	1.21 × 10+2	5.67 × 10+2