Table 3.

Summarized performances of vertically-graded bandgap NC solar cells (Figure 5).

Device	Voc (V)	Jsc (mA/cm2)	FF (%)	PCE (%)	${\mathit{R}}_{\mathit{s}}$ (Ω·cm2)	${\mathit{R}}_{\mathit{s}\mathit{h}}$ (Ω·cm2)
ITO/ZnO/CdSe/CdSe0.05Te0.95/CdTe/MoOx/Au	0.69	11.31	32.77	2.56	28.32	227.97
ITO/ZnO/CdSe/CdSe0.1 Te0.9/CdTe/MoOx/Au	0.66	16.32	44.10	4.77	22.15	244.44
ITO/ZnO/CdSe/CdSe0.2 Te0.8/CdTe/MoOx/Au	0.63	16.54	54.93	5.75	9.24	442.68
ITO/ZnO/CdSe/CdSe0.4 Te0.6/CdTe/MoOx/Au	0.63	16.32	35.26	3.64	17.99	87.36
ITO/ZnO/CdSe/CdSe0.6 Te0.4/CdTe/MoOx/Au	0.67	12.34	42.28	3.51	33.89	166.83
ITO/ZnO/CdSe/CdSe0.8 Te0.2/CdTe/MoOx/Au	0.60	10.26	38.78	2.39	33.30	226.21
ITO/ZnO/CdSe/CdTe/MoOx/Au	0.61	19.05	46.91	5.45	16.20	236.09