Catholic University of Daegu (KR) NUSOD contributions 2018 - Hong Kong MP5 — Intersubband transition in p-type wurtzite GaN/AlGaN quantum well - (POSTER)2017 - Copenhagen MP29 — High-efficiency BGaN/AlN quantum wells for optoelectronic applications in ultraviolet spectral region - (POSTER)2016 - Sydney TuP02 — Effects of Spontaneous Polarization on Optical Properties of Ultraviolet BAlGaN/AlN Quantum Well Structures - (POSTER)2008 - Nottingham MA2 — Optical properties of strain-compensated hybrid InGaN/InGaN/ZnO quantum well light-emitting diodes