Spark emission particle detector

Techniques and devices are disclosed for detecting particle composition. In one aspect, a method performed by a detector to detect particles includes receiving particles at an aerosol inlet of the detector. The method includes carrying the received particles within a stream of gas and charging the p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LITHGOW GREGG A, BUCKLEY STEVEN G
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Techniques and devices are disclosed for detecting particle composition. In one aspect, a method performed by a detector to detect particles includes receiving particles at an aerosol inlet of the detector. The method includes carrying the received particles within a stream of gas and charging the particles within the stream of gas using a charger to have a charge. The method includes transporting the charged particles to a location of a collection electrode. The method includes biasing the collection electrode to a voltage using a high-voltage supply to attract either negatively or positively charged particles, and analyzing the particles.