PULSATILE FLOW ATMOSPHERIC REAL TIME IONIZATION

This disclosure presents inventions for ionization, for example, for use in mass spectrometer devices and methods. In an embodiment, a device is provided for introduction of pulses of a first carrier gas into an ionization chamber and introduction of a second carrier gas into the ionization chamber....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MUSSELMAN, Brian, D, ORO, Scott
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:This disclosure presents inventions for ionization, for example, for use in mass spectrometer devices and methods. In an embodiment, a device is provided for introduction of pulses of a first carrier gas into an ionization chamber and introduction of a second carrier gas into the ionization chamber. Electrodes in the chamber ionize the carrier gas and direct the ionized gas toward a sample for analysis. The second carrier gas can either assist in washing out the first carrier gas or may become ionized along with the first carrier gas to improve ionization of an analyte. In an embodiment, a method for producing ionized carrier gasses is provided.