@misc{ageev_singleshot_femtosecond_2020, author={Ageev, E., Andreeva, Y., Ionin, A., Kashaev, N., Kudryashov, S., Nikonorov, N., Nuryev, R., Petrov, A., Rudenko, A., Samokhvalov, A., Saraeva, I., Veiko, V.}, title={Single-shot femtosecond laser processing of Al-alloy surface: An interplay between Mbar shock waves, enhanced microhardness, residual stresses, and chemical modification}, year={2020}, howpublished = {journal article}, doi = {https://doi.org/10.1016/j.optlastec.2020.106131}, abstract = {Ambient-air single-shot ablative femtosecond laser surface processing of an advanced Al-alloy AA5083 was characterized by non-contact broadband ultrasonics, scanning electron microscopy with energy-dispersive x-ray spectroscopy, x-ray diffraction, and Vickers microhardness tests. The characterization indicates that the generated Mbar-level shock waves induce not only a strong structural modification of the processed micron-thick surface layer with sub-GPa-level residual compressive and tensile stresses, raising its microhardness by almost 45%, but also significant depth-dependent chemical modification within the layer.}, note = {Online available at: \url{https://doi.org/10.1016/j.optlastec.2020.106131} (DOI). Ageev, E.; Andreeva, Y.; Ionin, A.; Kashaev, N.; Kudryashov, S.; Nikonorov, N.; Nuryev, R.; Petrov, A.; Rudenko, A.; Samokhvalov, A.; Saraeva, I.; Veiko, V.: Single-shot femtosecond laser processing of Al-alloy surface: An interplay between Mbar shock waves, enhanced microhardness, residual stresses, and chemical modification. Optics and Laser Technology. 2020. vol. 126, 106131. DOI: 10.1016/j.optlastec.2020.106131}}