Accuracy design of ultra-low residual reflection coatings for laser optics

Liu Huasong^{1, 2, †}, Yang Xiao¹, Wang Lishuan^{1, 2}, Jiao Hongfei³, Ji Yiqin^{1, 2}, Zhang Feng¹, Liu Dandan¹, Jiang Chenghui¹, Jiang Yugang¹, Chen Deying²

(color online) The effect of refractive index inhomogeneity on wavelength with lowest residual reflectance.