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MWIR upconversion detection for infrared gas spectroscopy

: Wolf, Sebastian; Herbst, Johannes; Kühnemann, Frank; Lambrecht, Armin


Optical Society of America -OSA-, Washington/D.C.:
Imaging and Applied Optics 2016 : Meeting Congress, 25-28 July 2016, Heidelberg, Germany
Washington, DC: OSA, 2016 (OSA Technical digest series)
ISBN: 978-1-943580-15-6
Paper JW1F.6
Imaging and Applied Optics Congress <2016, Heidelberg>
Topical Meeting "3D Image Acquisition and Display - Technology, Perception and Applications" <2016, Heidelberg>
Conference Paper
Fraunhofer IPM ()
signal upconversion; infrared radiation; methane detection; Laser-Based Detection; gas spectroscopy

Signal upconversion by sum frequency generation is presented as a tool for fast, low-noise sensing of infrared radiation. Methane detection is demonstrated for laser-based and thermal illumination. Applicability towards further laser-based detection methods is considered.