[Retracted] Structural and Optical Properties of Germanium Thin Films Prepared by the Vacuum Evaporation Technique

Table 2

Average values of direct and indirect band gaps for the amorphous and crystallized films.

Sample	Indirect gap (𝐸gi) eV	Direct gap (𝐸gd) eV
Crystallized film	0.795	0.6
Amorphous film	0.87	0.645