Crystalline High Aspect Ratio Nano-Pillars Generated by Ultrafast Bessel Beam from Sapphire

Valeria V. Belloni; Anne‐Magali Seydoux‐Guillaume; Sergio Sao‐Joao; Mostafa Hassan; Luca Furfaro; Remo Giust; François Courvoisier

doi:10.1109/cleo/europe-eqec65582.2025.11111131

JOURNAL ARTICLE

Crystalline High Aspect Ratio Nano-Pillars Generated by Ultrafast Bessel Beam from Sapphire

Valeria V. Belloni Anne‐Magali Seydoux‐Guillaume Sergio Sao‐Joao Mostafa Hassan Luca Furfaro Remo Giust François Courvoisier

Year: 2025 Pages: 1-1

DOI: 10.1109/cleo/europe-eqec65582.2025.11111131

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Abstract

International audience

Keywords:

Sapphire Bessel beam Ultrashort pulse Materials science Nano- Optics Beam (structure) Optoelectronics Laser beams Bessel function Laser Physics Composite material

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Laser Material Processing Techniques

Physical Sciences → Engineering → Computational Mechanics

Nonlinear Optical Materials Studies

Physical Sciences → Engineering → Biomedical Engineering

Orbital Angular Momentum in Optics

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

Crystalline High Aspect Ratio Nano-Pillars Generated by Ultrafast Bessel Beam from Sapphire

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