Figure 8From: Effects of doping and annealing on properties of ZnO films grown by atomic layer deposition Optical spectra of 3 at.% Al-doped ZnO films before and after annealing. (a) Absorption spectra; (b) PL spectra of 3 at.% Al-doped ZnO films before and after annealing in Ar, N2, and air ambient.Back to article page