@article{202405.1427, doi = {10.20944/preprints202405.1427.v1}, url = {https://doi.org/10.20944/preprints202405.1427.v1}, year = 2024, month = {May}, publisher = {Preprints}, author = {Ziqiang Zhao and Lin Zhao and Yun Peng}, title = {Study of Femtosecond Laser Ablation and Polishing Process on 4H-SiC Substrate}, journal = {Preprints} }