Inorganic Salt Interference on CO2+ in Aerodyne AMS and ACSM Organic Aerosol Composition Studies

SM Pieber, I El Haddad, JG Slowik… - … science & technology, 2016 - ACS Publications
Aerodyne aerosol mass spectrometer (AMS) and Aerodyne aerosol chemical speciation
monitor (ACSM) mass spectra are widely used to quantify organic aerosol (OA) elemental …

Elemental ratio measurements of organic compounds using aerosol mass spectrometry: characterization, improved calibration, and implications

MR Canagaratna, JL Jimenez, JH Kroll… - Atmospheric …, 2015 - acp.copernicus.org
Elemental compositions of organic aerosol (OA) particles provide useful constraints on OA
sources, chemical evolution, and effects. The Aerodyne high-resolution time-of-flight aerosol …

Evaluation of the new capture vaporizer for aerosol mass spectrometers (AMS): Elemental composition and source apportionment of organic aerosols (OA)

W Hu, DA Day, P Campuzano-Jost… - ACS Earth and Space …, 2018 - ACS Publications
To reduce the quantification uncertainty of commercial aerosol mass spectrometers (AMS)
and aerosol chemical speciation monitors (ACSM), a new capture vaporizer (CV) was …

Gas-Phase CO2 Subtraction for Improved Measurements of the Organic Aerosol Mass Concentration and Oxidation Degree by an Aerosol Mass Spectrometer

S Collier, Q Zhang - Environmental science & technology, 2013 - ACS Publications
The Aerodyne aerosol mass spectrometer (AMS) has been widely used for real-time
characterization of the size-resolved chemical composition of sub-micrometer aerosol …

Evaluation of the new capture vaporizer for aerosol mass spectrometers: Characterization of organic aerosol mass spectra

W Hu, DA Day, P Campuzano-Jost… - Aerosol Science and …, 2018 - Taylor & Francis
ABSTRACT The Aerosol Mass Spectrometer (AMS) and Aerosol Chemical Speciation
Monitor (ACSM) are widely used for quantifying submicron aerosol mass concentration and …

High-resolution chemical ionization mass spectrometry (ToF-CIMS): application to study SOA composition and processing

D Aljawhary, AKY Lee, JPD Abbatt - Atmospheric Measurement …, 2013 - amt.copernicus.org
This paper demonstrates the capabilities of chemical ionization mass spectrometry (CIMS) to
study secondary organic aerosol (SOA) composition with a high-resolution (HR) time-of …

Laboratory evaluation of species-dependent relative ionization efficiencies in the Aerodyne Aerosol Mass Spectrometer

W Xu, A Lambe, P Silva, W Hu, T Onasch… - Aerosol Science and …, 2018 - Taylor & Francis
Mass concentrations calculated from Aerodyne's aerosol mass spectrometers depend on
particle collection efficiency (CE) and relative ionization efficiency (RIE, relative to the …

Understanding atmospheric organic aerosols via factor analysis of aerosol mass spectrometry: a review

Q Zhang, JL Jimenez, MR Canagaratna… - Analytical and …, 2011 - Springer
Organic species are an important but poorly characterized constituent of airborne particulate
matter. A quantitative understanding of the organic fraction of particles (organic aerosol, OA) …

O/C and OM/OC ratios of primary, secondary, and ambient organic aerosols with high-resolution time-of-flight aerosol mass spectrometry

AC Aiken, PF DeCarlo, JH Kroll… - … science & technology, 2008 - ACS Publications
A recently developed method to rapidly quantify the elemental composition of bulk organic
aerosols (OA) using a high-resolution time-of-flight aerosol mass spectrometer (HR-ToF …

Chemical evolution of organic aerosol in Los Angeles during the CalNex 2010 study

R Holzinger, AH Goldstein, PL Hayes… - Atmospheric …, 2013 - acp.copernicus.org
During the CalNex study (15 May to 16 June 2010) a large suite of instruments was
operated at the Los Angeles area ground supersite to characterize the sources and …