Figure 4.
From: Epitaxial Lateral Overgrowth of GaN on SiC and Sapphire Substrates

TEM vertical cross-section micrograph of GaN/ELO sample.
From: Epitaxial Lateral Overgrowth of GaN on SiC and Sapphire Substrates
TEM vertical cross-section micrograph of GaN/ELO sample.