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) Time-dependent OKE peak values for light intensity of 19 GW/cm2 and 30 GW/cm2. The solid curve is to guide the eye (Xiang H et al. 2006).[ |