Novel mid-infrared imaging system based on single-mode quantum cascade laser illumination and upconversion

Jan Tomko, Saher Junaid, Peter Tidemand-Lichtenberg, W. Ted Masselink

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

    Abstract

    Compared to the visible or near-infrared (NIR) spectral regions, there is a lack of very high sensitivity detectors in the mid-infrared (MIR) that operate near room temperature. Upconversion of the MIR light to NIR light that is imaged using affordable, fast, and sensitive NIR detectors or cameras represents an attractive possibility and the technique has been successfully demonstrated using a broad-spectrum light source [1]. If, however, high brightness is advantageous, especially using a narrow wavelength band, a laser is a more useful light source. In this paper we present the first MIR imaging system based on upconversion technology with an external cavity quantum cascade laser (ECQCL) used as the illumination source.
    Original languageEnglish
    Title of host publication2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)
    Number of pages1
    PublisherIEEE
    Publication date2017
    DOIs
    Publication statusPublished - 2017
    EventThe 2017 European Conference on Lasers and Electro-Optics - Munich, Germany
    Duration: 25 Jun 201729 Jun 2017
    http://www.cleoeurope.org/

    Conference

    ConferenceThe 2017 European Conference on Lasers and Electro-Optics
    Country/TerritoryGermany
    CityMunich
    Period25/06/201729/06/2017
    Internet address

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