Particulate nitrate photolysis in the atmosphere

M Gen, Z Liang, R Zhang, BRG Mabato… - Environmental Science …, 2022 - pubs.rsc.org
Multiphase and heterogeneous photochemistry is an emerging component of atmospheric
and air pollution research. It is primarily driven by reactions of photochemically produced …

Aging of atmospheric brown carbon aerosol

RF Hems, EG Schnitzler, C Liu-Kang… - ACS Earth and Space …, 2021 - ACS Publications
Emitted by numerous primary sources and formed by secondary sources, atmospheric
brown carbon (BrC) aerosol is chemically complex. As BrC aerosol ages in the atmosphere …

Molecular composition and photochemical lifetimes of brown carbon chromophores in biomass burning organic aerosol

LT Fleming, P Lin, JM Roberts… - Atmospheric …, 2020 - acp.copernicus.org
To better understand the effects of wildfires on air quality and climate, it is important to
assess the occurrence of chromophoric compounds in smoke and characterize their optical …

Water-insoluble organics dominate brown carbon in wintertime urban aerosol of China: Chemical characteristics and optical properties

RJ Huang, L Yang, J Shen, W Yuan… - … science & technology, 2020 - ACS Publications
The chromophores responsible for light absorption in atmospheric brown carbon (BrC) are
not well characterized, which hinders our understanding of BrC chemistry, the links with …

Molecular characterization of nitrogen-containing compounds in humic-like substances emitted from biomass burning and coal combustion

J Song, M Li, C Zou, T Cao, X Fan, B Jiang… - Environmental …, 2021 - ACS Publications
N-containing organic compounds (NOCs) in humic-like substances (HULIS) emitted from
biomass burning (BB) and coal combustion (CC) were characterized by ultrahigh-resolution …

Photosensitized reactions of a phenolic carbonyl from wood combustion in the aqueous phase—chemical evolution and light absorption properties of AqSOA

W Jiang, MV Misovich, APS Hettiyadura… - Environmental …, 2021 - ACS Publications
Guaiacyl acetone (GA) is a phenolic carbonyl emitted in significant quantities by wood
combustion that undergoes rapid aqueous-phase oxidation to produce aqueous secondary …

[HTML][HTML] Ambient nitro-aromatic compounds–biomass burning versus secondary formation in rural China

CMG Salvador, R Tang, M Priestley, L Li… - Atmospheric …, 2021 - acp.copernicus.org
Nitro-aromatic compounds (NACs) were measured hourly at a rural site in China during
wintertime to monitor the changes due to local and regional impacts of biomass burning …

Optical properties, molecular characterizations, and oxidative potentials of different polarity levels of water-soluble organic matters in winter PM2. 5 in six China's …

T Zhang, Z Shen, S Huang, Y Lei, Y Zeng, J Sun… - Science of the Total …, 2022 - Elsevier
Humic-like substances (HULIS) accounted for a great fraction of water-soluble organic
matter (WSOM) in PM 2.5, which efficiently absorb ultraviolet (UV) radiation and pose …

Comparative study of atmospheric brown carbon at Shanghai and the East China Sea: Molecular characterization and optical properties

D Cai, C Li, J Lin, W Sun, M Zhang, T Wang… - Science of The Total …, 2024 - Elsevier
The pollution burdens and compositions of atmospheric brown carbon (BrC) that determine
their impacts on climate-health-ecosystems have not been well studied, particularly in some …

Molecular characterization of water-and methanol-soluble organic compounds emitted from residential coal combustion using ultrahigh-resolution electrospray …

J Song, M Li, X Fan, C Zou, M Zhu, B Jiang… - Environmental …, 2019 - ACS Publications
Water-soluble organic compounds (WSOC) and methanol-soluble organic compounds
(MSOC) in smoke particles emitted from residential coal combustion were characterized by …