A long-wave infra-red pulsed external-cavity QCL spectrometer using a hollow waveguide gas cell: Data

dc.contributor.authorFrancis, Daniel
dc.contributor.authorHodgkinson, Jane
dc.contributor.authorTatam, Ralph
dc.date.accessioned2024-06-11T09:38:51Z
dc.date.available2024-06-11T09:38:51Z
dc.date.issued2024-04-25 08:45
dc.description.abstractA spectrometer built using an external cavity pulsed quantum cascade laser is described. The spectrometer has a tuning range from 10 €“ 13 um (1,000 €“ 769 cm-1) and is designed to target volatile organic compounds (VOCs) which often exhibit water-free molecular absorption within the region. The spectrometer utilizes a hollow silica waveguide gas cell which has an internal volume of a few millilitres, a fast response time (~1 s), and is advantageous when only low sample volumes, similar to the cell volume, are available.
dc.description.sponsorshipPoint of care diagnosis of gastrointestinal disease using laser spectroscopy
dc.identifier.citationFrancis, Daniel; Hodgkinson, Jane; Tatam, Ralph (2024). A long-wave infra-red pulsed external-cavity QCL spectrometer using a hollow waveguide gas cell: Data. Cranfield Online Research Data (CORD). Dataset. https://doi.org/10.17862/cranfield.rd.25187777
dc.identifier.doi10.17862/cranfield.rd.25187777
dc.identifier.urihttps://dspace.lib.cranfield.ac.uk/handle/1826/22432
dc.publisherCranfield University
dc.rightsCC BY 4.0
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.subjectspectroscopy'
dc.subject'mid-infrared'
dc.subject'hollow waveguide'
dc.subject'gas cell'
dc.subject'quantum cascade laser spectrometer'
dc.titleA long-wave infra-red pulsed external-cavity QCL spectrometer using a hollow waveguide gas cell: Data
dc.typeDataset

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