Figure 6. FC LED structure: (a) Schematic representation (b) 300 nm (c) 600 nm and (d) 1200 nm SiO2 spheres single layer arrayed on the surface of sapphire (e) A full 4 in. FC LED wafer coated with 1200 nm SiO2 sphere [87]

From

Review of GaN Nanostructured Based Devices

Ahmed M. Nahhas

American Journal of Nanomaterials. 2018, 6(1), 1-14 doi:10.12691/ajn-6-1-1