Fabrication of a Cu(InGa)Se₂ Thin Film Photovoltaic Absorber by Rapid Thermal Annealing of CuGa/In Precursors Coated with a Se Layer

Figure 3

XRD patterns of (a) CIG precursors and (b) CIGS films. JCPDS: Cu₂In (00-026-0552), Cu₃Ga (00-044-1117), In (03-065-9292), CIGS (00-035-1102).

(a)

(b)