Effect of Annealing Atmosphere on the Properties of Electrochemically Deposited Cu₂ZnSnS₄ (CZTS) Thin Films

Figure 2

FE-SEM micrographs of (a) as-deposited precursor film, and annealed CZTS thin films (b) in Ar, (c)N₂, (d) N₂+H₂S annealing atmosphere.

(a)

(b)

(c)

(d)