Figure 4From: Transparent conductive oxide films mixed with gallium oxide nanoparticle/single-walled carbon nanotube layer for deep ultraviolet light-emitting diodesSEM images and photographs of combined Ga 2 O 3 NP/SWNT layers under different SWNT solution dipping times on quartz. (a) 5 times, (b) 10 times, (c) 15 times, (d) 20 times, (e) 25 times.Back to article page