Picosecond laser filamentation in sapphire for precision machining

Lingfei Ji

doi:10.1364/CLEOPR.2018.W2E.2

CLEO Pacific Rim Conference 2018
OSA Technical Digest (Optica Publishing Group, 2018),
paper W2E.2
•https://doi.org/10.1364/CLEOPR.2018.W2E.2

Picosecond laser filamentation in sapphire for precision machining

Lingfei Ji

Conference on Lasers and Electro-Optics/Pacific Rim 2018

Hong Kong China
29 July–3 August 2018
ISBN: 978-1-943580-45-3

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Ultra-fast Laser Machining and Processing (W2E)

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L. Ji, "Picosecond laser filamentation in sapphire for precision machining," in CLEO Pacific Rim Conference 2018, OSA Technical Digest (Optica Publishing Group, 2018), paper W2E.2.

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Abstract

Picosecond laser filamentation in sapphire for precision machining were studied. The unique ability to create targeted filament traces in the material with high refractive index and provide fine cut structures based on the nonlinear effect was presented.

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