Fabrication and Characterization of Copper System Compound Semiconductor Solar Cells

Table 1

Measured parameters of solar cells.

Layered samples	FTO/TiO2/CIS/Al	FTO/CIS/TiO2/Al	FTO/CuO/C60/Al	ITO/PEDOT:PSS/Cu2O:C60/Al
𝑉OC (V)	1.1×10^−3	0.010	0.045	0.17
𝐽SC (mA/cm^2)	3.6×10^−4	6.0×10^−3	0.015	0.11
FF	0.25	0.25	0.25	0.23
𝜂 (%)	1.0×10^−7	1.5×10^−5	1.7×10^−4	4.3×10^−3