Figure 4
From: GaN nanorods grown on Si (111) substrates and exciton localization
Decay traces of time-resolved PL. Time-resolved PL decay traces for the emissions at 3.417 eV (red squares) and at 3.468 eV (green circles). For reference purpose, the IRF is also shown (black dashed line). The decay time is deduced using a conventional fitting procedure (solid lines).