@article{202408.2241, doi = {10.20944/preprints202408.2241.v1}, url = {https://doi.org/10.20944/preprints202408.2241.v1}, year = 2024, month = {September}, publisher = {Preprints}, author = {Sidra Naz and Tian-Bing Xu}, title = {A Comprehensive Review of Piezoelectric Ultrasonic Motors: Classifications, Characterization, Fabrication, Applications and Future Challenges}, journal = {Preprints} }