Determinación de los parámetros de ablación de contaminantes sobre láminas OHP mediante un láser Nd:YAG y su aplicación en limpieza láser

R. Nazario-Naveda, D. Delfin-Narciso, J. Agreda-Delgado, W. Aldama-Reyna, S. Rojas-Flores, Santiago M. Benites

Producción científica: Capítulo del libro/informe/acta de congresoContribución a la conferenciarevisión exhaustiva

Resumen

In this work, the parameters for laser ablation cleaning of contaminants deposited by electrostatic attraction on cellulose acetate (OHP) sheet substrates and their analysis by measuring the transmittance of the irradiated surface as a function of the energy per pulse of an Nd:YAG laser were determined. The energy was controlled by the Q-switch delay time using wavelengths in the infrared region of 1064 nm and green visible light of 532 nm. A maximum of 10 laser pulses with a frequency of 1 Hz were used on the substrates with contaminants with 9 μm and 11 μm thickness. It was found that for damage-free laser cleaning of OHP film substrates it is convenient to use a wavelength of 1064 nm, with an energy per pulse of 33.36 mJ and using a maximum of6 pulses. The advantages of pulsed laser radiation in the non-destructive cleaning of substrates with contaminants and the analysis of the substrate transmittance in the monitoring of laser-matter interaction processes were verified.

Título traducido de la contribuciónDetermination of contaminant ablation parameters on OHP sheets using an Nd:YAG laser and its application in laser cleaning
Idioma originalEspañol
Título de la publicación alojada20th LACCEI International Multi-Conference for Engineering, Education Caribbean Conference for Engineering and Technology
Subtítulo de la publicación alojada"Education, Research and Leadership in Post-Pandemic Engineering: Resilient Inclusive and Sustainable Actions", LACCEI 2022
EditoresMaria M. Larrondo Petrie, Jose Texier, Andrea Pena, Jose Angel Sanchez Viloria
ISBN (versión digital)9786289520705
DOI
EstadoPublicada - 2022
Evento20th LACCEI International Multi-Conference for Engineering, Education Caribbean Conference for Engineering and Technology, LACCEI 2022 - Boca Raton, Estados Unidos
Duración: 18 jul. 202222 jul. 2022

Serie de la publicación

NombreProceedings of the LACCEI international Multi-conference for Engineering, Education and Technology
Volumen2022-July
ISSN (versión digital)2414-6390

Conferencia

Conferencia20th LACCEI International Multi-Conference for Engineering, Education Caribbean Conference for Engineering and Technology, LACCEI 2022
País/TerritorioEstados Unidos
CiudadBoca Raton
Período18/07/2222/07/22

Palabras clave

  • ablation
  • energy
  • laser
  • transmittance

Huella

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