Ultrafast modification of copper properties under femtosecond laser excitation

A. Abdelmalek; Z. Bedrane; M. Girolami; L. Kotsedi; E.-H. Amara; M. Maaza

doi:10.1364/ASSL.2022.JW3A.22

Optica Advanced Photonics Congress 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper JW3A.22
•https://doi.org/10.1364/ASSL.2022.JW3A.22

Ultrafast modification of copper properties under femtosecond laser excitation

A. Abdelmalek, Z. Bedrane, M. Girolami, L. Kotsedi, E.-H. Amara, and M. Maaza

Laser Applications Conference 2022

Barcelona Spain
11–15 December 2022
ISBN: 978-1-957171-20-3

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Joint Poster Session III- A (In-Person) (JW3A)

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A. Abdelmalek, Z. Bedrane, M. Girolami, L. Kotsedi, E. -. Amara, and M. Maaza, "Ultrafast modification of copper properties under femtosecond laser excitation," in Optica Advanced Photonics Congress 2022, Technical Digest Series (Optica Publishing Group, 2022), paper JW3A.22.

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Abstract

Optical and thermal properties of copper films under femtosecond laser excitation has been dynamically calculated as a function of time using a two-temperature model coupled with Drude model. Ultrafast changes have been observed when the material is still cold.

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