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Conferences > CLEO_SI > 2019 > STh1F > STh1F.4

Gas spectroscopy using low threshold mid-infrared radiation generated in Si3N4 waveguides

Eirini Tagkoudi, Davide Grassani, Fan Yang, Hairun Guo, Tobias Kippenberg, and Camille-Sophie Brès

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Abstract

We report trace-gas absorption spectroscopy based on the efficient generation of a 3.05 μm dispersive wave in a Si3N4 waveguide pumped by a 2.09 μm femtosecond mode-locked fiber laser.

© 2019 The Author(s)

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