Impact on Structural and Optical Properties of CZTS Thin Films with Solvents and Ge Incorporation

Figure 2

(a–c) CZTS, CZTS-PVA, and CZTS-DMSO; (d–f) CZGTS, CZGTS-PVA, and CZGTS-DMSO thickness profillometer results.

(a)

(b)

(c)

(d)

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(f)