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12 - 16 April 2026
Strasbourg, France
Conference 14093 > Paper 14093-52
Paper 14093-52

Increase of Two Photon Polymerization throughput by using Spatial Light Modulators

15 April 2026 • 14:30 - 14:45 CEST | Curie A (Niveau/Level 1)

Abstract

This work will introduce two strategies for increasing the productivity of 2PP based on the use of advanced optics to parallelize the writing process leading to the fabrication of 3D microstructures by flushing with tens, or even hundreds, or points at the same time. These two will be based on using Spatial Light Modulators (SLMs), either in in imaging and Fourier configurations. The optimization of the projected light pattern for the fabrication of the targeted 3D features with the highest fidelity possible will be presented, demonstrating how, by using the adequate corrected image, both productivity and resolution of 2PP can be tackled at the same time.

Presenter

Francisco Gontad
AIMEN - Asociación de Investigación Metalúrgica del Noroeste (Spain)
Graduated in Physics by the University of Santiago de Compostela and PhD in Applied Physics by the University of Vigo. European and national project manager. Expertise in laser assisted thin film growth (Pulsed Laser Deposition and Laser induced Chemical Vapour Deposition), laser annealing, laser texturing and two photon polymerization acquired at the University of Vigo (Spain), University of Salento (Italy), Italian Institute of Nuclear Physics (Italy) and AIMEN laser technology centre. Author of more than 40 articles in peer reviewed scientific journals and over 30 contributions to international conferences.
Application tracks: 3D Printing , EU-funded Research
Presenter/Author
Francisco Gontad
AIMEN - Asociación de Investigación Metalúrgica del Noroeste (Spain)
Author
Jaime Cuartero
AIMEN - Asociación de Investigación Metalúrgica del Noroeste (Spain)
Author
Nerea Otero
AIMEN - Asociación de Investigación Metalúrgica del Noroeste (Spain)