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...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-01-01
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Series: | Results in Optics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2666950121000080 |