Fig. 4From: Optical Performance of Top-Down Fabricated AlGaN Nanorod Arrays with Multi-Quantum Wells Embeddeda The structure diagram of PLA and NR sample. b The LEE enhancement of NR sample compared with PLA sample at TE and TM polarization state calculated by FDTD simulation. The black and red dashed lines correspond to the emission wavelength of n-type AlGaN layer and AlGaN MQWs, respectivelyBack to article page