Figure 2
(a) An AlGaN/GaN/AlGaN NM on SiO2/Sapphire, (b) Microscopy image of a NM on SiO2/Si with diagonal spacing of 100 µm, (c) and (d) SEM and AFM images of the Ga-polar surface of a NM, respectively.
Figure 2 | Scientific Reports
(a) An AlGaN/GaN/AlGaN NM on SiO2/Sapphire, (b) Microscopy image of a NM on SiO2/Si with diagonal spacing of 100 µm, (c) and (d) SEM and AFM images of the Ga-polar surface of a NM, respectively.
