Fig. 3From: Optical Performance of Top-Down Fabricated AlGaN Nanorod Arrays with Multi-Quantum Wells Embeddeda, b CL spectra of NR samples at 300 K and 10 K, respectively, excited by an electron beam (10 kV, 992 pA). c, d CL spectra of PLA samples at 300 and 10 K, respectively, excited by an electron beam (10 kV, 992 pA). The solid lines and dash lines are corresponding to the experimental and Gaussian fitting curveBack to article page