Fig. 2From: Enhanced Light Emission due to Formation of Semi-polar InGaN/GaN Multi-quantum Wells a 5 μm×5 μm AFM image. b Cross-sectional TEM of (0001) area. c TEM image of V-shaped pit. d Schematic illustration of a period semi-polar QW and (0001) QW. e Schematic illustration of (0001) plane and (1\( \overline{1} \)01) planeBack to article page