Atmospheric humic-like substances (HULIS) in Chongqing, Southwest China: Abundance, light absorption properties, and potential sources

T Tang, H Wang, H Tao, F Yang, Y Chen, T Huo… - Atmospheric …, 2023 - Elsevier
Atmospheric humic-like substances (HULIS) have a great impact on radiative forcing and
atmospheric oxidative capacity due to their efficient light absorption properties. Knowledge …

Humic-like substances (HULIS) in springtime aerosols at a high-altitude background station in the western North Pacific: Source attribution, abundance, and light …

SK Pani, CT Lee, SM Griffith, NH Lin - Science of The Total Environment, 2022 - Elsevier
Atmospheric humic-like substances (HULIS) are important components of biomass-burning
(BB) emissions and highly associated with light-absorbing organic aerosols (often referred …

Atmospheric Brown Carbon: Sources, Optical Properties, and Chromophore Composition

AK Alang, SG Aggarwal - Aerosol and Air Quality Research, 2024 - Springer
Brown carbon (BrC) constitutes a significant portion of organic carbon (OC) and exerts a
substantial influence on air quality, atmospheric chemical processes, and the impact on …

Effects of aerosol water content and acidity on the light absorption of atmospheric humic-like substances in winter

T Tang, T Huo, H Tao, M Tian, H Yang, H Wang - Chemosphere, 2024 - Elsevier
Atmospheric humic-like substances (HULIS) could affect regional climate due to their strong
light-absorbing capacity. Daily fine particulate matter (PM 2.5) samples were collected from …

Comparison of characteristics and sources of water-soluble inorganic ions, trace elements, and polycyclic aromatic hydrocarbons in PM2.5 on polluted and normal …

TV Do, QT Vuong, SJ Lee, CK Song… - Air Quality, Atmosphere & …, 2023 - Springer
PM2. 5 samples were collected from a semi-rural site in the industrial city of Ulsan, South
Korea during 2018–2019 to characterize the chemical composition and determine source …

Evaluating the potential secondary contribution of photosensitized chemistry to OH production in aqueous aerosols

EA Petersen-Sonn, M Brigante… - Environmental …, 2024 - pubs.rsc.org
This study explores the potential contribution of secondary production of OH radicals in
aerosols and cloud/fog conditions arising from brown carbon (BrC) triplet state chemistry …

Impact of changes in refractive indices of secondary organic aerosols on precipitation over China during 1980–2019

SH Yang, RJ Park, S Lee, DS Jo, MJ Kim - Atmospheric Environment, 2023 - Elsevier
Secondary organic aerosols (SOAs), which include both colorless and colored
carbonaceous aerosols, represent a major type of aerosol globally. Previous studies have …

Phenomenology of the Composition of PM2.5 at an Urban Site in Northern France

Y Allouche, M Fadel, A Ferté, A Verdin, F Ledoux… - Atmosphere, 2024 - mdpi.com
In this work, PM2. 5 was sampled at Dunkerque, a medium-sized city located in northern
France. The mean concentration of PM2. 5 during the sampling period was 12.6±9.5 μg· m …

Chemical characterization of water-soluble ions in highly time-resolved atmospheric fine particles in Istanbul megacity

E Mertoglu, HD Amantha, RM Flores-Rangel - Environmental Science and …, 2022 - Springer
The diurnal and seasonal variations of water-soluble ions (WSIs) in fine particles were
investigated in an area predominantly affected by traffic emissions in Beşiktaş, Istanbul …

Impact of Biomass Burning on Pm2. 5 Concentrations Over Northeast Asia: Insights from Quantitative Estimates and Spatial Distributions of Biomass Burning Aerosols

M Song, JY Lee, K Lee, J Ahn, Y Qiu, Z Wu… - papers.ssrn.com
To the best of our knowledge, for the first time an extensive study was undertaken to
comprehensively understand the simultaneous quantitative estimates of biomass burning …