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 …

Acidity across the interface from the ocean surface to sea spray aerosol

KJ Angle, DR Crocker, RMC Simpson… - Proceedings of the …, 2021 - National Acad Sciences
Aerosols impact climate, human health, and the chemistry of the atmosphere, and aerosol
pH plays a major role in the physicochemical properties of the aerosol. However, there …

Open ocean and coastal new particle formation from sulfuric acid and amines around the Antarctic Peninsula

J Brean, M Dall'Osto, R Simó, Z Shi, DCS Beddows… - Nature …, 2021 - nature.com
New particle formation is globally one of the major sources of aerosol particles and cloud
condensation nuclei. As primary emissions are a minor contributor to particle concentrations …

[HTML][HTML] The determination of volatile amines in aquatic marine systems: A review

MF Fitzsimons, M Tilley, CHL Cree - Analytica Chimica Acta, 2023 - Elsevier
This review provides a critical assessment of knowledge regarding the determination of
volatile, low molecular weight amines, and particularly methylamines, in marine aquatic; …

Low‐volatility vapors and new particle formation over the southern ocean during the antarctic circumnavigation expedition

A Baccarini, J Dommen, K Lehtipalo… - Journal of …, 2021 - Wiley Online Library
Abstract During summer, the Southern Ocean is largely unaffected by anthropogenic
emissions, which makes this region an ideal place to investigate marine natural aerosol …

Analysis of reduced and oxidized nitrogen-containing organic compounds at a coastal site in summer and winter

JC Ditto, J Machesky, DR Gentner - Atmospheric Chemistry and …, 2022 - acp.copernicus.org
Nitrogen-containing organic compounds, which may be directly emitted into the atmosphere
or which may form via reactions with prevalent reactive nitrogen species (eg, NH 3, NO x …

Characteristics, origins, and atmospheric processes of amines in fine aerosol particles in winter in China

T Liu, Y Xu, QB Sun, HW **ao, RG Zhu… - Journal of …, 2023 - Wiley Online Library
Amines affect particle formation, aerosol acidity, nitrogen cycle, and climate change.
However, little is known about the temporal and spatial differences in the composition …

Measurement report: Occurrence of aminiums in PM during winter in China – aminium outbreak during polluted episodes and potential constraints

Y Xu, T Liu, YJ Ma, QB Sun, HW **ao… - Atmospheric …, 2024 - acp.copernicus.org
Amines and aminiums play an important role in particle formation, liquid-phase reactions,
and climate change and have attracted considerable attention over the years. Here, we …

[HTML][HTML] How alkaline compounds control atmospheric aerosol particle acidity

VA Karydis, AP Tsimpidi, A Pozzer… - … Chemistry and Physics, 2021 - acp.copernicus.org
The acidity of atmospheric particulate matter regulates its mass, composition, and toxicity
and has important consequences for public health, ecosystems and climate. Despite these …

Sea ice microbiota in the antarctic peninsula modulates cloud-relevant sea spray aerosol production

M Dall'Osto, D Vaqué, A Sotomayor-Garcia… - Frontiers in Marine …, 2022 - frontiersin.org
Sea spray aerosol (SSA) formation plays a major role in the climate system. The Antarctic
Peninsula (AP) is affected by the greatest warming occurring in the Southern Ocean; …