Research progress of third-order optical nonlinearity of chalcogenide glasses Project supported by the National Natural Science Foundation of China (Grant No. 61675106), the National Key Research and Development Program of China (Grant No. 2016YFB0303803), and the K C Wong Magna Fund in Ningbo University. |
(color online) Plots of nonlinear refractive index (n2) versus mean co-ordination numbers (MCN) of the Ge–Sb–Se and As2Se3 ChGs ( Dai S et al. 2015).[ |