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American Association for the Advancement of Science, Science Advances, 38(7), 2021

DOI: 10.1126/sciadv.abg9358

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Nondiffractive beam shaping for enhanced optothermal control in metal additive manufacturing

Journal article published in 2021 by Thejaswi U. Tumkur ORCID, Thomas Voisin ORCID, Rongpei Shi ORCID, Philip J. Depond ORCID, Tien T. Roehling ORCID, Sheldon Wu, Michael F. Crumb ORCID, John D. Roehling, Gabe Guss, Saad A. Khairallah ORCID, Manyalibo J. Matthews ORCID
This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

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Abstract

Beam shape engineering in the form of propagation-invariant Bessel beams significantly improves metal additive manufacturing.