Figure 3.

SEM images of undoped Ga2O3 NP layer coated under different coating cycles on quartzs. (a) 1 cycle, (b) 2 cycles, (c) 3 cycles, (d) 4 cycles, (e) 5 cycles, (f) 6 cycles.

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