Three dimensional characterization of GaN-based light emitting diode grown on patterned sapphire substrate by confocal Raman and photoluminescence spectromicroscopy

Heng LiHui-Yu ChengWei-Liang ChenYi-Hsin HuangChi-Kang LiChiao-Yun ChangYuh-Renn WuTien-Chang Lu*Yu-Ming Chang*Chang, Y.-M.Y.-M.Chang2019-10-242019-10-24201720452322https://scholars.lib.ntu.edu.tw/handle/123456789/427789Three dimensional characterization of GaN-based light emitting diode grown on patterned sapphire substrate by confocal Raman and photoluminescence spectromicroscopyjournal article10.1038/srep455192-s2.0-85016645061