Deciphering dissolved organic matter by Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS): from bulk to fractions and individuals
Exploring the source, transformation pathways, and the fate of natural organic matter (NOM)
is critical to understanding the regional/global carbon cycle and carbon budget. The …
is critical to understanding the regional/global carbon cycle and carbon budget. The …
Modelling light-absorbing particle–snow–radiation interactions and impacts on snow albedo: fundamentals, recent advances and future directions
C He - Environmental Chemistry, 2022 - CSIRO Publishing
Environmental context Snow albedo plays an important role in the Earth environment. Light-
absorbing particles (LAPs) can significantly impact snow albedo through complex …
absorbing particles (LAPs) can significantly impact snow albedo through complex …
Amplification of light within aerosol particles accelerates in-particle photochemistry
Optical confinement (OC) structures the optical field and amplifies light intensity inside
atmospheric aerosol particles, with major consequences for sunlight-driven aerosol …
atmospheric aerosol particles, with major consequences for sunlight-driven aerosol …
Brown carbon absorption and radiative effects under intense residential wood burning conditions in Southeastern Europe: New insights into the abundance and …
Biomass burning is a major source of Brown Carbon (BrC), strongly contributing to radiative
forcing. In urban areas of the climate-sensitive Southeastern European region, where strong …
forcing. In urban areas of the climate-sensitive Southeastern European region, where strong …
Optical properties, molecular characterizations, and oxidative potentials of different polarity levels of water-soluble organic matters in winter PM2. 5 in six China's …
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 …
matter (WSOM) in PM 2.5, which efficiently absorb ultraviolet (UV) radiation and pose …
[HTML][HTML] Measurement report: Optical properties and sources of water-soluble brown carbon in Tianjin, North China–insights from organic molecular compositions
J Deng, H Ma, X Wang, S Zhong… - Atmospheric …, 2022 - acp.copernicus.org
Brown carbon (BrC) aerosols exert vital impacts on climate change and atmospheric
photochemistry due to their light absorption in the wavelength range from near-ultraviolet …
photochemistry due to their light absorption in the wavelength range from near-ultraviolet …
[HTML][HTML] Two-year-long high-time-resolution apportionment of primary and secondary carbonaceous aerosols in the Los Angeles Basin using an advanced total …
M Ivančič, A Gregorič, G Lavrič, B Alföldy, I Ježek… - Science of the total …, 2022 - Elsevier
In recent years, carbonaceous aerosols (CA) have been recognized as a significant
contributor to the concentration of particles smaller than 2.5 μm (ie, PM 2.5), with a negative …
contributor to the concentration of particles smaller than 2.5 μm (ie, PM 2.5), with a negative …
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 …
Chemical composition, optical properties, and oxidative potential of water-and methanol-soluble organic compounds emitted from the combustion of biomass …
T Cao, M Li, C Zou, X Fan, J Song, W Jia… - Atmospheric …, 2021 - acp.copernicus.org
Biomass burning (BB) and coal combustion (CC) are important sources of brown carbon
(BrC) in ambient aerosols. In this study, six biomass materials and five types of coal were …
(BrC) in ambient aerosols. In this study, six biomass materials and five types of coal were …
[HTML][HTML] In-vitro oxidative potential and inflammatory response of ambient PM2. 5 in a rural region of Northwest China: Association with chemical compositions and …
Overproduction of reactive oxygen species (ROS) induced by atmospheric particles and
subsequent inflammatory responses are considered as one of the most important …
subsequent inflammatory responses are considered as one of the most important …