Browsing Kjemisk institutt by Author "Jordan, Alfons"

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  • Ultrahigh Sensitivity PTR-MS Instrument with a Well-Defined Ion Chemistry 
    Reinecke, Tobias; Leiminger, Markus; Jordan, Alfons; Wisthaler, Armin; Müller, Markus (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Proton-transfer-reaction mass spectrometry (PTR-MS) is widely used for measuring organic trace gases in air. In traditional PTR-MS, both nonpolar and polar analytes are ionized with unit efficiency, as predicted from ...