Table 2.

Electrochemical quantitative analysis from EIS on the SiO₂-rGO@PPy and the SiO₂-rGO electrodes.

Prepared Electrodes	Rs (Ω)	Rct (Ω)	σW (Ω/s1/2)	DLi+ (cm2/s)
SiO2-rGO@PPy before cycle	2.69	193	211	3.02 × 10−15
SiO2-rGO@PPy after cycle	2.60	189	437	7.04 × 10−16
SiO2-rGO before cycle	0.85	399	296	1.54 × 10−15
SiO2-rGO after cycle	2.06	212	333	1.21 × 10−15