Effect of Substrate Temperature on the Microstructural, Morphological, and Optical Properties of Electrosprayed ZnO Thin Films

Table 1

Refractive index () and extinction coefficient () at wavelength of 600 nm, optical band gap energy () in eV, and Urbach energy () in meV.

(deg)	at 600 nm	k at 600 nm	(eV)	(meV)
150	1.67	0.045	3.27	221
200	1.97	0	3.32	35
250	1.93	0	3.31	69