Laser Precision Microfabrication (LPM) 2022
Lecture
09.06.2022 (CEST)
Surface processes using a femtosecond pulse laser with triangular spot
SO

Dr. Santiago Olaizola

ASOCIACION CENTRO TECNOLOGICO CEIT

Olaizola, S. (Speaker)¹
¹ASOCIACION CENTRO TECNOLOGICO CEIT, Donostia (Spain)
Vorschau
27 Min. Untertitel (CC)

In this work, we present the use of triangular flat-top shapes for surface texturing. We have generated the triangular spot in a femtosecond laser beam that was delivered to a XYZ table. We have processed a set of samples of stainless steel to  produce V-shape grooves. The position of the maximum depth on the groove can be placed by rotating the drove prism and the depth and slope of the walls can be defined by setting the right processing parameters.We have been able to generate V grooves up to 8 micrometers of  depth and slopes up to 40º. This process can be used for surface grating fabrication and to generate surface textures with decorative purposes.


Abstract

Abstract

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