[HTML][HTML] Opinion: Atmospheric multiphase chemistry–past, present, and future

JPD Abbatt, AR Ravishankara - Atmospheric Chemistry and …, 2023 - acp.copernicus.org
Multiphase chemistry occurs between chemicals in different atmospheric phases, typically
involving gas–solid and gas–liquid interactions. The importance of atmospheric multiphase …

Viscosity, glass formation, and mixing times within secondary organic aerosol from biomass burning phenolics

KJ Kiland, F Mahrt, L Peng, S Nikkho… - ACS Earth and Space …, 2023 - ACS Publications
Biomass burning events emit large amounts of phenolic compounds, which are oxidized in
the atmosphere and form secondary organic aerosol (SOA). Using the poke-flow technique …

Co-photolysis of mixed chromophores affects atmospheric lifetimes of brown carbon

Y Wang, T Qiu, C Zhang, T Hao, BRG Mabato… - Environmental …, 2023 - pubs.rsc.org
Brown carbon (BrC) affects radiation budget and thus global climate by absorbing light,
during which photolysis can also occur and serve as an important sink of BrC. Yet, the …

Photoenhanced Radical Formation in Aqueous Mixtures of Levoglucosan and Benzoquinone: Implications to Photochemical Aging of Biomass-Burning Organic …

L Gerritz, M Schervish, PSJ Lakey, T Oeij… - The Journal of …, 2023 - ACS Publications
The photochemical aging of biomass-burning organic aerosols (BBOAs) by exposure to
sunlight changes the chemical composition over its atmospheric lifetime, affecting the …

Hygroscopicity of Secondary Brown Carbon Aerosol from Aqueous Photo-Oxidation of Phenolic Precursors

KL Betz, CT Calvert, HH Al-Mashala… - ACS Earth and Space …, 2022 - ACS Publications
To understand the impact of light-absorbing organic aerosol, also called brown carbon
(BrC), it is necessary to determine the extent to which the direct effect through aerosol …

Ultraviolet Irradiation Can Increase the Light Absorption and Viscosity of Primary Brown Carbon from Biomass Burning

HH Al-Mashala, KL Betz, CT Calvert… - ACS Earth and Space …, 2023 - ACS Publications
The light absorption of brown carbon (BrC) constituents of biomass burning organic aerosol
(BBOA) changes in the atmosphere, in part due to multiphase oxidation. For example …

Influence of Relative Humidity and Composition on PM2.5 Phases in Northeast Asia

C Seong, D Kim, R Jeong, Y Qiu, Z Wu… - ACS Earth and Space …, 2024 - ACS Publications
In Northeast Asia, the elevated levels of fine particulate matter (PM2. 5) are an
environmental concern, yet their physicochemical properties have been poorly …

Mass spectrometric analysis of unprecedented high levels of carbonaceous aerosol particles long-range transported from wildfires in the Siberian Arctic

E Schneider, H Czech, O Popovicheva… - Atmospheric …, 2024 - acp.copernicus.org
Wildfires in Siberia generate large amounts of aerosols, which may be transported over long
distances and pose a threat to the sensitive ecosystem of the Arctic. Particulate matter (PM) …

Light absorption by cinnamaldehyde constituents of biomass burning organic aerosol modeled using time-dependent density functional theory

CT Calvert, EG Schnitzler - ACS Earth and Space Chemistry, 2023 - ACS Publications
Organic aerosol emitted from biomass burning absorbs visible radiation. However, the
impact of this light absorption on the overall climate effects of atmospheric aerosol is not well …

Phase Behavior and Viscosity in Biomass Burning Organic Aerosol and Climatic Impacts

FKA Gregson, NGA Gerrebos… - Environmental …, 2023 - ACS Publications
Smoke particles generated by burning biomass consist mainly of organic aerosol termed
biomass burning organic aerosol (BBOA). BBOA influences the climate by scattering and …