Oxide-aperture-dependent output characteristics of circularly symmetric VCSEL structure

Liao Wen-Yuan^{1, 2}, Li Jian³, Li Chuan-Chuan^{2, 3}, Guo Xiao-Feng¹, Guo Wen-Tao¹, Liu Wei-Hua^{1, 2}, Zhang Yang-Jie^{1, 2}, Wei Xin^{2, 3}, Tan Man-Qing^{1, 2, †}

Wavelength for the LP₀₁ and LP₀₂ modes versus aperture diameter for the VCSEL. Inset: radial intensity distributions of several lower transverse modes in 6-μm oxide aperture VCSEL.