Materials Processing with Femtosecond Vortex Pulses
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Hnatovsky, Kyrylo (Cyril)
Shvedov, Vladlen
Rode, Andrei V
Krolikowski, Wieslaw
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Institute of Electrical and Electronics Engineers (IEEE Inc)
Abstract
We present the first results on material processing with tightly focused single femtosecond laser vortex pulses. We use double-charge femtosecond vortices to produce micron-size ring-shaped structures with > 100 nm uniform groove thickness.
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Proceedings of Conference on Lasers and Electro-Optics (CLEO 2011)
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2037-12-31
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