Progress and prospects of GaN-based LEDs using nanostructures<xref ref-type="fn" rid="cpb150908fn1">*</xref>

Progress and prospects of GaN-based LEDs using nanostructures*

Zhao Li-Xia†, Yu Zhi-Guo, Sun Bo, Zhu Shi-Chao, An Ping-Bo, Yang Chao, Liu Lei, Wang Jun-Xi, Li Jin-Min

(a) Measured transmission spectrum, with reference to a GaN LED as-grown sample; Measured and normalized angle-resolved PL spectrum for (b) as-grown sample and (c) PBG structure; (d) Results of FDTD simulation, showing energy flux distribution across the HE array structure.^{[ 26 ]}