Aging of atmospheric brown carbon aerosol
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 …
brown carbon (BrC) aerosol is chemically complex. As BrC aerosol ages in the atmosphere …
New insights into the brown carbon chromophores and formation pathways for aqueous reactions of α-dicarbonyls with amines and ammonium
Aqueous-phase reactions of α-dicarbonyls with ammonium or amines have been identified
as important sources of secondary brown carbon (BrC). However, the identities of most …
as important sources of secondary brown carbon (BrC). However, the identities of most …
Molecular analysis of secondary brown carbon produced from the photooxidation of naphthalene
We investigate the chemical composition of organic light-absorbing components, also
known as brown carbon (BrC) chromophores, formed in a proxy of anthropogenic secondary …
known as brown carbon (BrC) chromophores, formed in a proxy of anthropogenic secondary …
Advances in the research on brown carbon aerosols: Its concentrations, radiative forcing, and effects on climate
S Li, H Zhang, Z Wang, Y Chen - Aerosol and Air Quality Research, 2023 - Springer
Brown carbon (BrC) are important light-absorbing carbonaceous aerosols in the
atmosphere, and it is of great significance to study the climate effects of BrC for regional or …
atmosphere, and it is of great significance to study the climate effects of BrC for regional or …
Brown carbon from biomass burning imposes strong circum-Arctic warming
Rapid warming in the Arctic has a huge impact on the global environment. Atmospheric
brown carbon (BrC) is one of the least understood and uncertain warming agents due to a …
brown carbon (BrC) is one of the least understood and uncertain warming agents due to a …
Nitrogen-containing compounds enhance light absorption of aromatic-derived brown carbon
The formation of secondary brown carbon (BrC) is chemically complex, leading to an
unclear relationship between its molecular composition and optical properties. Here, we …
unclear relationship between its molecular composition and optical properties. Here, we …
Oxidation of catechols at the air–water interface by nitrate radicals
Abundant substituted catechols are emitted to, and created in, the atmosphere during
wildfires and anthropogenic combustion and agro-industrial processes. While ozone (O3) …
wildfires and anthropogenic combustion and agro-industrial processes. While ozone (O3) …
Characteristics and evolution of brown carbon in western United States wildfires
Brown carbon (BrC) associated with aerosol particles in western United States wildfires was
measured between July and August 2019 aboard the NASA DC-8 research aircraft during …
measured between July and August 2019 aboard the NASA DC-8 research aircraft during …
Connecting the light absorption of atmospheric organic aerosols with oxidation state and polarity
X Jiang, D Liu, Q Li, P Tian, Y Wu, S Li… - Environmental …, 2022 - ACS Publications
The light-absorbing organic aerosol (OA) constitutes an important fraction of absorbing
components, counteracting major cooling effect of aerosols to climate. The mechanisms in …
components, counteracting major cooling effect of aerosols to climate. The mechanisms in …
Predictions of the Optical Properties of Brown Carbon Aerosol by Machine Learning with Typical Chromophores
The linkages between BrC optical properties and chemical composition remain
inadequately understood, with quantified chromophores explaining less than 25% of …
inadequately understood, with quantified chromophores explaining less than 25% of …