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

Table 2

Calculated values of particle size , optical band gap , activation energy , and preexponential factor for 40 nm film thickness annealed at different temperatures (K).

(K)	(nm)	(eV)	(eV)	(Ωm)^−1
353	—	1.90	0.978
393	—	1.79	0.809
433	20.67	1.76	0.765
473	21.41	1.73	0.768