Figure 2b.
From: Dependence of aging on inhomogeneities in InGaN/AlGaN/GaN light-emitting diodes

Output power versus current in dependence on the degradation time for LED P.
From: Dependence of aging on inhomogeneities in InGaN/AlGaN/GaN light-emitting diodes
Output power versus current in dependence on the degradation time for LED P.