School of Materials Science and Engineering;
Fujian University of Technology;
Fuzhou 350118;
China;
Fujian Provincial Key Laboratory of Advanced Materials Processing and Application;
Fuzhou 350108;
China;
School of Electronic;
Electrical Engineering and Physics;
Fujian University of Technology;
Fuzhou 350118;
China;
College of Materials Science and Engineering;
Fuzhou University;
Fuzhou 350118;
China;
two-dimensional materials; nonlinear optics; ultrafast response;