Fig. 1From: Emission Characteristics of InGaN/GaN Core-Shell Nanorods Embedded in a 3D Light-Emitting Diode a Room-temperature PL spectrum and SEM image (inset) of a selective-area-grown GaN NR array. b Room-temperature PL spectrum and SEM image (inset) of the core-shell NR array including three pairs of InGaN/GaN MQWsBack to article page