Fig. 13: Core-shell micro-LEDs grown on sapphire nano-membranes.
From: Advanced technologies in InGaN micro-LED fabrication to mitigate the sidewall effect
a Fabrication process flow, b TEM images of micro-LEDs grown on sapphire nano-membranes. Reproduced from ref. 156 © 2020, S. Lee et al. under the terms of the Creative Commons Attribution 4.0 License
