conference paper
Gas spectroscopy using low threshold mid-infrared radiation generated in Si3N4 waveguides
May 10, 2019
2019 Conference On Lasers And Electro-Optics (Cleo)
We report trace-gas absorption spectroscopy based on the efficient generation of a 3.05μm dispersive wave in a Si3N4 waveguide pumped by a 2.09 μm femtosecond mode-locked fiber laser