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Data · dataset · 2026

High-power, tunable difference frequency generation source for absorption spectroscopy based on a ridge waveguide periodically poled lithium niobate crystal

Listed in National Center for Atmospheric Research

A novel waveguide for difference frequency generation in the mid-IR spectral region at 3.52 μm is characterized.

Description

High mid-IR power of 15 mW and an external conversion efficiency of up to 19 %W -1 have been obtained. An optical beam propagation factor M2 =1.18 was determined using the second moment method.

A simple 2-f absorption spectra demonstrates the potential of this mid-IR source for high precision trace gas sensing applications.

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National Center for Atmospheric Researcha36e1f83-762f-49a0-a53e-92b59658d65912 d agoJSON v1
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concepts[field].local:field:earth-environmentalmapping · data ucar educonnector:data_ucar_edu@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · data ucar educonnector:data_ucar_edu@1.0.0
created_datesource · data ucar educonnector:data_ucar_edu@1.0.0
descriptionsource · data ucar educonnector:data_ucar_edu@1.0.0/notes
publication_datesource · data ucar educonnector:data_ucar_edu@1.0.0
titlesource · data ucar educonnector:data_ucar_edu@1.0.0/title
updated_datesource · data ucar educonnector:data_ucar_edu@1.0.0