Optical waveguides fabricated in atomic layer deposited Al2O3 by ultrafast laser ablation

We report on the fabrication of optical waveguides by ultrafast laser ablation of Al2O3. First, a thin film was grown by atomic layer deposition (ALD) on fused silica substrate, followed by laser ablation micromachining the surface material in order to produce a rib waveguide. A multimode behavior o...

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Bibliographic Details
Main Authors: Eder German Lizarraga-Medina, Gabriel R. Castillo, Jorge Adolfo Jurado, Diana Laura Caballero-Espitia, Santiago Camacho-Lopez, Oscar Contreras, Ricardo Santillan, Heriberto Marquez, Hugo Tiznado
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:Results in Optics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666950121000080