Research Article
Fabrication of a Cu(InGa)Se2 Thin Film Photovoltaic Absorber by Rapid Thermal Annealing of CuGa/In Precursors Coated with a Se Layer
Figure 7
The XRF detailed compositional uniformity of Cu, In, Ga, and Se in the selenized CIGS film from the precursor with a Cu/() ratio of 0.95.