The Role of Edge Dislocations on the Red Luminescence of ZnO Films Deposited by RF-Sputtering

Figure 10

Sample Z1. (a) Temperature dependent deep level PL spectra obtained with above band gap excitation, (b) temperature dependence of the red band peak energy, and (c) dependence of the integrated emission intensity with the temperature for the red band.

(a)

(b)

(c)