Device Modeling of the Performance of Cu(In,Ga)Se₂ Solar Cells with V-Shaped Bandgap Profiles

Table 2

Photovoltaic parameters of different sample of CIGS solar cells.

Samples	𝑉oc (V)	𝐽sc (mA/cm^2)	F.F.	𝜂 (%)	Ga/(Ga + In)
					𝑋 = 0 μm	𝑋 = 0.15 μm
Flat	0.55	28.77	0.45	7.15	0.19	0.19
A	0.56	31.42	0.59	10.43	0.15	0
B	0.56	31.51	0.59	10.33	0.15	0.03
C	0.56	31.57	0.55	9.72	0.15	0.1
D	0.57	31.57	0.49	8.78	0.25	0.03
E	0.57	31.43	0.42	7.46	0.35	0.03