Figure 1From: On the phenomenon of large photoluminescence red shift in GaN nanoparticlesSEM and TEM images and elemental maps. (a) SEM image of the NPs prepared using UV metal-assisted electroless etching technique and (b) TEM image of NPs. (c) Overlaid elemental maps of Ga, N, and O in red, green, and blue, respectively, acquired by EFTEM.Back to article page