Influence of Film Thickness and Heat Treatment on the Physical Properties of Mn Doped Sb₂Se₃ Nanocrystalline Thin Films

Figure 4

FESEM images of Sb_37.07Mn_1.95Se_60.98 film of 40 nm thickness with different annealing temperatures (a) 353 K, (b) 393 K, (c) 433 K, and (d) 473 K.

(a)

(b)

(c)

(d)