The findings pave the way for development of more efficient, next-gen LEDs covering the entire visible spectrum ● New multifaceted method can directly observe compositional fluctuations in indium gallium nitride, a semiconductor material used in LEDs ● Research found that compositional fluctuations are potentially linked to the origin of drop in efficiency of higher indium content LEDs ● The method can be adapted and applied in other materials science studies to investigate compositional fluctuations Researchers from the Low Energy Electronic Systems (LEES...