Ultrafast Laser Micromachining in Crystals Using Bessel Beams

Akhil Kuriakose; Akhil Kuriakose; Monica Bollani; Paolo Di Trapani; Ottavia Jedrkiewicz

doi:10.1364/UP.2022.Tu4A.26

The International Conference on Ultrafast Phenomena (UP) 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper Tu4A.26
•https://doi.org/10.1364/UP.2022.Tu4A.26

Ultrafast Laser Micromachining in Crystals Using Bessel Beams

Akhil Kuriakose, Monica Bollani, Paolo Di Trapani, and Ottavia Jedrkiewicz

International Conference on Ultrafast Phenomena 2022

Montreal, Quebec Canada
18–22 July 2022
ISBN: 978-1-957171-07-4

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Joint Poster Session I: Remote (Tu4A)

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A. Kuriakose, M. Bollani, P. Di Trapani, and O. Jedrkiewicz, "Ultrafast Laser Micromachining in Crystals Using Bessel Beams," in The International Conference on Ultrafast Phenomena (UP) 2022, F. Légaré, T. Tahara, J. Biegert, T. Brixner, and N. Dudovich, eds., Technical Digest Series (Optica Publishing Group, 2022), paper Tu4A.26.

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Abstract

Ultrafast laser micromachining in bulk diamond and sapphire has been realized using finite energy Bessel-Gauss beams. The hardness of diamond and crack formation in sapphire have been addressed and tackled using different optimization techniques.

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