Fig. 3
From: Photoluminescence study of optical transitions in spinel zinc gallium oxide thin films
Room temperature photoluminescence spectra under 193Â nm laser excitation and their peak deconvolutions of ZnGaO samples with Zn composition of (a) 0.0 at%, (b) 0.9 at%, (c) 3.4 at%, (d) 7.3 at%, (e) 16.5 at%, (f) 33.1 at%, (g) 43.9 at%, (h) 45.2 at%, and (i) 48.0 at%.
