From measurements to models: toward accurate representation of brown carbon in climate calculations

R Saleh - Current Pollution Reports, 2020 - Springer
Abstract Purpose of Review The direct radiative effect of brown carbon (BrC) absorption
predicated by climate-modeling studies is highly uncertain, with values ranging between+ …

Review of brown carbon aerosols: Recent progress and perspectives

J Yan, X Wang, P Gong, C Wang, Z Cong - Science of the Total …, 2018 - Elsevier
Brown carbon (BrC), a carbonaceous aerosol which absorbs solar radiation over a broad
range of wavelengths, is beginning to be seen as an important contributor to global …

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 …

Quantification of organic aerosol and brown carbon evolution in fresh wildfire plumes

BB Palm, Q Peng, CD Fredrickson, BH Lee… - Proceedings of the …, 2020 - pnas.org
The evolution of organic aerosol (OA) and brown carbon (BrC) in wildfire plumes, including
the relative contributions of primary versus secondary sources, has been uncertain in part …

Comprehensive molecular characterization of atmospheric brown carbon by high resolution mass spectrometry with electrospray and atmospheric pressure …

P Lin, LT Fleming, SA Nizkorodov, J Laskin… - Analytical …, 2018 - ACS Publications
Light-absorbing components of atmospheric organic aerosols, which are collectively termed
“brown carbon”(BrC), are ubiquitous in the atmosphere. They affect absorption of solar …

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 …

The formation of nitro-aromatic compounds under high and anthropogenic VOC conditions in urban Bei**g, China

Y Wang, M Hu, Y Wang, J Zheng… - Atmospheric …, 2019 - acp.copernicus.org
Abstract Nitro-aromatic compounds (NACs), as important contributors to the light absorption
by brown carbon, have been widely observed in various ambient atmospheres; however …

Quantifying the light-absorption properties and molecular composition of brown carbon aerosol from Sub-Saharan African biomass combustion

V Moschos, C Christensen, M Mouton… - Environmental …, 2024 - ACS Publications
Sub-Saharan Africa is a hotspot for biomass burning (BB)-derived carbonaceous aerosols,
including light-absorbing organic (brown) carbon (BrC). However, the chemically complex …

Brown carbon aerosol in urban **'an, Northwest China: the composition and light absorption properties

RJ Huang, L Yang, J Cao, Y Chen… - … science & technology, 2018 - ACS Publications
Light-absorbing organic carbon (ie, brown carbon or BrC) in the atmospheric aerosol has
significant contribution to light absorption and radiative forcing. However, the link between …

Enhanced light absorption and elevated viscosity of atmospheric brown carbon through evaporation of volatile components

D Calderon-Arrieta, AC Morales… - Environmental …, 2024 - ACS Publications
Samples of brown carbon (BrC) material were collected from smoke emissions originating
from wood pyrolysis experiments, serving as a proxy for BrC representative of biomass …