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

Table 1

Particle size and optical parameters of Sb_37.07Mn_1.95Se_60.98 thin film with different thickness after being heat treated at 433 K for 90 min.

Film; thickness (nm)	(nm)	(eV)	(eV)	(cm^−1)
7	—	2.00	0.132	135.8
20	—	1.80	0.103	134.1
40	20.67	1.76	0.091	80.9
80	24.15	1.68	0.089	36.6