Rapid heterogeneous oxidation of organic coatings on submicron aerosols
Sign Up to like & getrecommendations! Published in 2017 at "Geophysical Research Letters"
DOI: 10.1002/2017gl072585
Abstract: Laboratory studies have found that heterogeneous oxidation can affect the composition and loading of atmospheric organic aerosol particles over time scales of several days, but most studies have examined pure organic particles only. In this… read more here.
Keywords: heterogeneous oxidation; oxidation; coatings submicron; oxidation organic ... See more keywords
Heterogeneous oxidation of isoprene SOA and toluene SOA tracers by ozone.
Sign Up to like & getrecommendations! Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.126258
Abstract: Secondary Organic aerosols (SOA) are important components of PM 2.5. In order to control the heavy haze pollution, it is essential to find out the contributions of main SOA precursors. Nowadays, the tracer-based method has… read more here.
Keywords: toluene; soa; heterogeneous oxidation; soa tracers ... See more keywords
Phase State and Relative Humidity Regulate the Heterogeneous Oxidation Kinetics and Pathways of Organic-Inorganic Mixed Aerosols.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c04670
Abstract: Inorganic species always coexist with organic materials in atmospheric particles and may influence the heterogeneous oxidation of organic aerosols. However, very limited studies have explored the role of the inorganics in the chemical evolution of… read more here.
Keywords: oxidation; mixed aerosols; relative humidity; oxidation kinetics ... See more keywords
Heterogeneous OH Oxidation, Shielding Effects, and Implications for the Atmospheric Fate of Terbuthylazine and Other Pesticides.
Sign Up to like & getrecommendations! Published in 2017 at "Environmental science & technology"
DOI: 10.1021/acs.est.7b04307
Abstract: Terbuthylazine (TBA) is a widely used herbicide, and its heterogeneous reaction with OH radicals is important for assessing its potential to undergo atmospheric long-range transport and to affect the environment and public health. The apparent… read more here.
Keywords: heterogeneous oxidation; implications atmospheric; shielding effects; terbuthylazine ... See more keywords
Study on heterogeneous OH oxidation of 3-methyltetraol sulfate in the atmosphere under high NO conditions
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra02958h
Abstract: Organosulfates (OSs), also known as organic sulfate esters, are ubiquitous in atmospheric particles and used as secondary organic aerosol (SOA) markers. However, the chemical transformation mechanism of these OSs remains unclear. Therefore, we investigated the… read more here.
Keywords: methyltetraol sulfate; oxidation; heterogeneous oxidation; oxidation methyltetraol ... See more keywords
Influence of relative humidity on the heterogeneous oxidation of secondary organic aerosol
Sign Up to like & getrecommendations! Published in 2018 at "Atmospheric Chemistry and Physics"
DOI: 10.5194/acp-18-14585-2018
Abstract: Abstract. Secondary organic aerosol (SOA) is a complex mixture of hundreds of semi-volatile to extremely low-volatility organic compounds that are chemically processed in the atmosphere, including via heterogeneous oxidation by gas-phase radicals. Relative humidity (RH)… read more here.
Keywords: heterogeneous oxidation; oxidation; mass; relative humidity ... See more keywords
Quantifying SO2 oxidation pathways to atmospheric sulfate using stable sulfur and oxygen isotopes: laboratory simulation and field observation
Sign Up to like & getrecommendations! Published in 2024 at "Atmospheric Chemistry and Physics"
DOI: 10.5194/acp-24-2195-2024
Abstract: Abstract. The formation of secondary sulfate in the atmosphere remains controversial, and it is an urgent need to seek a new method to quantify different sulfate formation pathways. Thus, SO2 and PM2.5 samples were collected… read more here.
Keywords: so2 oxidation; sulfate; sulfur oxygen; oxidation ... See more keywords