CoS/Nanocarbon Composite as a Catalytic Counter Electrode for Improved Performance of Quantum Dot-Sensitized Solar Cells

Table 1

Fitted impedance values of various CEs.

CE samples	CoS/NC-10	CoS/NC-20	CoS/NC-30	CoS/NC-40	CoS/NC-50	CoS	Pure NC	Pt
(Ω)	9.84	9.68	9.96	9.97	9.94	10.63	9.92	10.86
(Ω cm^2)	0.91	0.46	0.31	4.21	3.15	19.35	0.34	0.72
(Ω cm^2)	18.56	16.18	14.47	67.52	69.34	115.16	233.28	375.69