Enhanced second order nonlinear processes in a Si3N4 waveguide following optically induced χ(2) is demonstrated, enabling the detection of a frequency doubled pulsed train and SFG with > -37 dB conversion efficiency for 18 W pump peak power.
Observation of second harmonic and sum frequency in an optically poled Si3N4 waveguide
Grassani D.
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2018-01-01
Abstract
Enhanced second order nonlinear processes in a Si3N4 waveguide following optically induced χ(2) is demonstrated, enabling the detection of a frequency doubled pulsed train and SFG with > -37 dB conversion efficiency for 18 W pump peak power.File in questo prodotto:
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