A dual‐chamber method for quantifying the effects of atmospheric perturbations on secondary organic aerosol formation from biomass burning emissions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016jd025784
Abstract: Biomass burning (BB) is a major source of atmospheric pollutants. Field and laboratory studies indicate that secondary organic aerosol (SOA) formation from BB emissions is highly variable. We investigated sources of this variability using a… read more here.
Keywords: chamber; biomass burning; secondary organic; organic aerosol ... See more keywords
The toxicological analysis of secondary organic aerosol in human lung epithelial cells and macrophages
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-019-05317-5
Abstract: Secondary organic aerosol (SOA) is a component of airborne particulate matter in urban areas. However, their toxicities remain incompletely understood. In this study, we investigated the oxidative and inflammatory potency of SOA derived from three… read more here.
Keywords: epithelial cells; cells macrophages; lung epithelial; secondary organic ... See more keywords
Primary and secondary organic winter aerosols in Mediterranean cities under different mixing layer conditions (Barcelona and Granada)
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DOI: 10.1007/s11356-021-16366-0
Abstract: PM10 was collected during an EMEP winter campaign of 2017–2018 in two urban background sites in Barcelona (BCN) and Granada (GRA), two Mediterranean cities in the coast and inland, respectively. The concentrations of PM10, organic… read more here.
Keywords: winter; granada barcelona; mediterranean cities; barcelona granada ... See more keywords
Characteristics and contributions of biogenic secondary organic aerosol tracers to PM2.5 in Shanghai, China
Sign Up to like & getrecommendations! Published in 2017 at "Atmospheric Pollution Research"
DOI: 10.1016/j.apr.2017.09.001
Abstract: Abstract To evaluate biogenic secondary organic aerosol (BSOA) tracers from biogenic precursors, fine particles (PM 2.5 ) were collected using filter-based high-volume samplers from spring-summer of 2015 in the central part of Shanghai, China. The… read more here.
Keywords: secondary organic; soa tracers; biogenic secondary; isoprene soa ... See more keywords
Secondary organic aerosol formation from the gas-phase reaction of guaiacol (2-methoxyphenol) with NO3 radicals
Sign Up to like & getrecommendations! Published in 2020 at "Atmospheric Environment"
DOI: 10.1016/j.atmosenv.2020.117740
Abstract: Abstract Methoxyphenols are oxygenated aromatic compounds emitted by wood combustion (consequently to the pyrolysis of lignin). The atmospheric reaction of nitrate radical (NO3) with guaiacol (2-methoxyphenol), one of the principal representatives of this class of… read more here.
Keywords: secondary organic; organic aerosol; guaiacol methoxyphenol; aerosol formation ... See more keywords
Apportioned primary and secondary organic aerosol during pollution events of DISCOVER-AQ Houston.
Sign Up to like & getrecommendations! Published in 2021 at "Atmospheric environment"
DOI: 10.1016/j.atmosenv.2020.117954
Abstract: Understanding the drivers for high ozone (O3) and atmospheric particulate matter (PM) concentrations is a pressing issue in urban air quality, as this understanding informs decisions for control and mitigation of these key pollutants. The… read more here.
Keywords: soc; fossil; houston; discover houston ... See more keywords
Elucidating the importance of semi-volatile organic compounds to secondary organic aerosol formation at a regional site during the EXPLORE-YRD campaign
Sign Up to like & getrecommendations! Published in 2020 at "Atmospheric Environment"
DOI: 10.1016/j.atmosenv.2020.118043
Abstract: Abstract To investigate the regional secondary organic aerosol (SOA) formation at Yangtze River Delta (YRD) region, China, the chemical composition of fine particles and their gaseous precursors were simultaneously measured at a regional site, Taizhou,… read more here.
Keywords: organic compounds; importance; volatile organic; secondary organic ... See more keywords
Secondary organic aerosol formation from α-methylstyrene atmospheric degradation: Role of NO level, relative humidity and inorganic seed aerosol
Sign Up to like & getrecommendations! Published in 2019 at "Atmospheric Research"
DOI: 10.1016/j.atmosres.2019.104631
Abstract: Abstract Secondary Organic Aerosol (SOA) formation during the photolysis and OH-photooxidation of α-methylstyrene was investigated using a simulation chamber at atmospheric pressure and room temperature (296 ± 1) K. α-Methylstyrene concentration was followed by gas chromatography with… read more here.
Keywords: formation; aerosol; methylstyrene; secondary organic ... See more keywords
Degradation of indoor limonene by outdoor ozone: A cascade of secondary organic aerosols.
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DOI: 10.1016/j.envpol.2017.04.030
Abstract: In indoor air, terpene-ozone reactions can form secondary organic aerosols (SOA) in a transient process. 'Real world' measurements conducted in a furnished room without air conditioning were modelled involving the indoor background of airborne particulate… read more here.
Keywords: organic aerosols; secondary organic; outdoor ozone; indoor air ... See more keywords
Biogenic secondary organic aerosol formation in an urban area of eastern central India: seasonal variation, size distribution and source characterization.
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DOI: 10.1016/j.envres.2021.110802
Abstract: Samples of ambient aerosols were collected at an urban site of eastern central India from monsoon to summer 2016-17 for the characterization of biogenic secondary organic aerosols (BSOA). The BSOA tracers derived from isoprene, α/β-pinene… read more here.
Keywords: mode; size distribution; secondary organic; eastern central ... See more keywords
Spatial characteristics of VOCs and their ozone and secondary organic aerosol formation potentials in autumn and winter in the Guanzhong Plain, China.
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DOI: 10.1016/j.envres.2022.113036
Abstract: As critical precursors of tropospheric ozone (O3) and secondary organic aerosol (SOA), volatile organic compounds (VOCs) largely influence air quality in urban environments. In this study, measurements of 102 VOCs at all five major cities… read more here.
Keywords: ozone secondary; winter; autumn winter; organic aerosol ... See more keywords