The acidity of atmospheric particles and clouds

HOT Pye, A Nenes, B Alexander, AP Ault… - Atmospheric …, 2020 - acp.copernicus.org
Acidity, defined as pH, is a central component of aqueous chemistry. In the atmosphere, the
acidity of condensed phases (aerosol particles, cloud water, and fog droplets) governs the …

[HTML][HTML] Acidity and the multiphase chemistry of atmospheric aqueous particles and clouds

A Tilgner, T Schaefer, B Alexander… - Atmospheric …, 2021 - acp.copernicus.org
The acidity of aqueous atmospheric solutions is a key parameter driving both the partitioning
of semi-volatile acidic and basic trace gases and their aqueous-phase chemistry. In addition …

Organosulfates in ambient aerosol: state of knowledge and future research directions on formation, abundance, fate, and importance

M Brüggemann, R Xu, A Tilgner… - Environmental …, 2020 - ACS Publications
Organosulfates (OSs), also referred to as organic sulfate esters, are well-known and
ubiquitous constituents of atmospheric aerosol particles. Commonly, they are assumed to …

Urban pollution greatly enhances formation of natural aerosols over the Amazon rainforest

M Shrivastava, MO Andreae, P Artaxo… - Nature …, 2019 - nature.com
One of the least understood aspects in atmospheric chemistry is how urban emissions
influence the formation of natural organic aerosols, which affect Earth's energy budget. The …

Effect of the aerosol-phase state on secondary organic aerosol formation from the reactive uptake of isoprene-derived epoxydiols (IEPOX)

Y Zhang, Y Chen, AT Lambe, NE Olson… - … & Technology Letters, 2018 - ACS Publications
Acid-catalyzed reactions between gas-and particle-phase constituents are critical to
atmospheric secondary organic aerosol (SOA) formation. The aerosol-phase state is thought …

An evaluation of global organic aerosol schemes using airborne observations

SJ Pai, CL Heald, JR Pierce, SC Farina… - Atmospheric …, 2020 - acp.copernicus.org
Chemical transport models have historically struggled to accurately simulate the magnitude
and variability of observed organic aerosol (OA), with previous studies demonstrating that …

Joint impacts of acidity and viscosity on the formation of secondary organic aerosol from isoprene epoxydiols (IEPOX) in phase separated particles

Y Zhang, Y Chen, Z Lei, NE Olson, M Riva… - ACS Earth and Space …, 2019 - ACS Publications
Isoprene-derived secondary organic aerosol (SOA) is mainly formed through acid-catalyzed
reactive uptake of isoprene-derived epoxydiols (IEPOX) onto sulfate aerosol particles. The …

Development of a hydrophilic interaction liquid chromatography (HILIC) method for the chemical characterization of water-soluble isoprene epoxydiol (IEPOX)-derived …

T Cui, Z Zeng, EO Dos Santos, Z Zhang… - … Science: Processes & …, 2018 - pubs.rsc.org
Acid-catalyzed multiphase chemistry of isoprene epoxydiols (IEPOX) on sulfate aerosol
produces substantial amounts of water-soluble secondary organic aerosol (SOA) …

Characteristics, source apportionment and chemical conversions of VOCs based on a comprehensive summer observation experiment in Beijing

C Zhang, X Liu, Y Zhang, Q Tan, M Feng, Y Qu… - Atmospheric Pollution …, 2021 - Elsevier
Based on the observation data of VOCs in the Beijing atmosphere in the summer of 2016,
this study analyzed the variation characteristics of the VOCs concentration and composition …

Characteristics, chemical transformation and source apportionment of volatile organic compounds (VOCs) during wintertime at a suburban site in a provincial capital …

BL Wang, ZG Liu, ZA Li, YC Sun, C Wang… - Atmospheric …, 2023 - Elsevier
Based on the continuous online measurements of volatile organic compounds (VOCs) at a
suburban site in Jinan, Shandong province in the wintertime of 2021, characteristics …