Optimal oxide-aperture for improving the power conversion efficiency of VCSEL arrays*
Wang Wen-Juan, Li Chong, Zhou Hong-Yi, Wu Hua, Luan Xin-Xin, Shi Lei, Guo Xia†
       
The MPCE versus the oxide aperture of the experimental data and the numerical fitting curves of VCSEL arrays, where the data are the measured data and the error bars represent standard deviations of five arrays.