Fig. 5From: Optical Performance of Top-Down Fabricated AlGaN Nanorod Arrays with Multi-Quantum Wells EmbeddedRaman spectra of the PLA and NR samples stimulated by a 514 laser at RT. The black and red curves represent PLA and NR samples, respectively. The blue and pink dashed lines correspond to E2h peak of unstressed GaN and Al0.5Ga0.5N, respectivelyBack to article page