TY - GEN AU - Lee,Keon Hwa AU - Moon,Yong-Tae AU - Song,June-O AU - Kwak,Joon Seop TI - Light interaction in sapphire/MgF2/Al triple-layer omnidirectional reflectors in AlGaN-based near ultraviolet light-emitting diodes SN - 2045-2322 PY - 2015///1109 N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1038/srep09717 ER -