Enhancement in the Electrocatalytic and Optoelectronic Performance of Cost-Effective Counter Electrode VO₂ for Dye-Sensitized Solar Cell (DSSC)

Table 3

The capacitance and resistance values of an equivalent circuit of DSSC based on VO₂ counter electrode-based DSSC, corresponding to various voltages.

Sample	Applied voltage (V)	RS(Ω)	C1(F)	C2(F)	RCT (Ω)	RRCE (Ω)	Lifetime (τ) (sec)
VO2-CE based DSSC	−0.4	92.86	2.683 × 10^−07	4.98 × 10^−05	19.33	22.34	1.130 × 10^−03
	−0.2	103.6	3.660 × 10^−05	5.02 × 10^−03	29.09	14.30	1.313 × 10^−03
	0	113.5	2.69 × 10^−05	6.91 × 10^−05	18.08	34.28	1.360 × 10^−03