Figure 4.

SEM images and photographs of combined Ga2O3 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.

Kim et al. Nanoscale Research Letters 2013 8:507   doi:10.1186/1556-276X-8-507
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