Enhancing Performance of SnO₂-Based Dye-Sensitized Solar Cells Using ZnO Passivation Layer

Table 4

Electron lifetime, charge transport time, chemical capacitance, and resistance values obtained for each composite system of the DSCs with electrolytes and .

Electrolyte	System	(Ω)	(Ω)	(Ω)	(10^−6 F)	(ms)	(10^−6 m)	(10^−9 m^2 s^−1)
	SnO2/ZnO	23	1640	76.0	30.0	49.2	79	127
	ZnO alone	8.0	1750	42.0	41.0	71.8	110	168
	SnO2/ZnO	20	142	78.2	22.0	3.12	23.0	168
	ZnO alone	11	128	36.2	40.0	5.12	32.0	200