Fig. 1. Schematic diagram of femtosecond processing and pump-detection technology system

Fig. 2. Scalar beams with different number of pulses（N）were used to induce the formation of LIPSS structures on the SiC surface, respectively

Fig. 3. Periodic analysis of the LIPSS structure

Fig. 4. Comparison of the imaging results of the experimentally induced LIPSS structures on the SiC surface

Fig. 5. Spatiotemporal imaging results of the formation process of LIPSS structure on SiC surface