Fabrication and Characterization of Copper System Compound Semiconductor Solar Cells

Table 2

Comparison of copper oxide-based solar cells.

Sample	𝜂 (%)	Fabrication process	Annealing temperatures (^∘C)	References
Heterojunction Cu2O/ZnO	2.01	Evaporation and annealing	1000	[1]
Heterojunction CuO/C60	1.7×10^−4	Spin coating	300	Present work
Bulk heterojunction Cu2O:C60	4.3×10^−3	Spin coating	140	Present work