Figure 3From: Effect of Eu-implantation and annealing on the GaN quantum dots excitonic recombination Temperature-dependent PL spectra: for sample (a) #987 implanted with 1 × 1015 atoms.cm-2 and annealed at 1100°C and (b) #989 implanted with 1 × 1013 atoms.cm-2 and annealed at 1000°C obtained with 4.7 eV excitation.Back to article page