Influence of Deposition Rate on the Thermoelectric Properties of Sb₂Te₃ Thin Films by Thermal Evaporation Method

Figure 4

FE-SEM top-viewed photographs of the Sb₂Te₃ thin films under various evaporation currents: (a) 50 A, (b) 60 A, (c) 70 A, and (d) 80 A.

(a)

(b)

(c)

(d)