Liquid–liquid phase separation in supermicrometer and submicrometer aerosol particles

MA Freedman - Accounts of Chemical Research, 2020 - ACS Publications
Conspectus The interactions of aerosol particles with light and clouds are among the most
uncertain aspects of anthropogenic climate forcings. The effects of aerosol particles on …

Emerging investigator series: surfactants, films, and coatings on atmospheric aerosol particles: a review

KA Wokosin, EL Schell, JA Faust - Environmental Science …, 2022 - pubs.rsc.org
Surfactants are surface-active molecules or ions that can often be found at the surface of
atmospheric aerosol particles. Some surfactants, such as biomolecules in marine aerosol …

Revealing the impacts of chemical complexity on submicrometer sea spray aerosol morphology

AC Dommer, NA Wauer, KJ Angle, A Davasam… - ACS central …, 2023 - ACS Publications
Sea spray aerosol (SSA) ejected through bursting bubbles at the ocean surface is a complex
mixture of salts and organic species. Submicrometer SSA particles have long atmospheric …

Hygroscopic behavior and aerosol chemistry of atmospheric particles containing organic acids and inorganic salts

F Tan, H Zhang, K Xia, B Jing, X Li, S Tong… - npj Climate and …, 2024 - nature.com
Aerosol hygroscopic behavior plays a central role in determining climate effects and
environmental influence of atmospheric particulates. Water-soluble organic acids (WSOAs) …

Phase behavior of internal mixtures of hydrocarbon-like primary organic aerosol and secondary aerosol based on their differences in oxygen-to-carbon ratios

F Mahrt, Y Huang, J Zaks, A Devi, L Peng… - Environmental …, 2022 - ACS Publications
The phase behavior, the number and type of phases, in atmospheric particles containing
mixtures of hydrocarbon-like organic aerosol (HOA) and secondary organic aerosol (SOA) is …

Size-dependent liquid–liquid phase separation in atmospherically relevant complex systems

TM Kucinski, JN Dawson… - The Journal of Physical …, 2019 - ACS Publications
Physical properties of aerosol particles, such as liquid–liquid phase separation (LLPS), have
the potential to impact the climate system. Model systems have been shown to have size …

Phase behavior of hydrocarbon-like primary organic aerosol and secondary organic aerosol proxies based on their elemental oxygen-to-carbon ratio

F Mahrt, E Newman, Y Huang, M Ammann… - Environmental …, 2021 - ACS Publications
A large fraction of atmospheric aerosols can be characterized as primary organic aerosol
(POA) and secondary organic aerosol (SOA). Knowledge of the phase behavior, that is, the …

Liquid–liquid phase separation can drive aerosol droplet growth in supersaturated regimes

K Malek, K Gohil, EA Olonimoyo… - ACS …, 2023 - ACS Publications
It is well known that atmospheric aerosol size and composition impact air quality, climate,
and health. The aerosol composition is typically a mixture and consists of a wide range of …

Fluorescence aerosol flow tube spectroscopy to detect liquid–liquid phase separation

PE Ohno, Y Qin, J Ye, J Wang… - ACS Earth and Space …, 2021 - ACS Publications
The phase behavior of atmospheric aerosol particles influences processes like gas-particle
partitioning, solar light scattering, and cloud formation, ultimately affecting atmospheric air …

Use of transmission electron microscopy for analysis of aerosol particles and strategies for imaging fragile particles

EJE Ott, TM Kucinski, JN Dawson… - Analytical …, 2021 - ACS Publications
For over 25 years, transmission electron microscopy (TEM) has provided a method for the
study of aerosol particles with sizes from below the optical diffraction limit to several microns …