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 …

In Situ Probing of the Surface Properties of Droplets in the Air

JB Brown, Y Qian, ZC Huang-Fu, T Zhang, H Wang… - Langmuir, 2023 - ACS Publications
Surface properties of nanodroplets and microdroplets are intertwined with their immense
applicability in biology, medicine, production, catalysis, the environment, and the …

Significant Conversion of Organic Sulfur from Hydroxymethanesulfonate to Inorganic Sulfate and Peroxydisulfate Ions upon Heterogeneous OH Oxidation

D Lai, YK Wong, R Xu, S Xing, SIM Ng… - … & Technology Letters, 2023 - ACS Publications
Hydroxymethanesulfonate (CH2 (OH) SO3–, HMS) has been found to be an important
organosulfur compound in atmospheric aerosols. However, its atmospheric fate is largely …

First results from the interaction between hydroxyl radicals and condensed water droplets: A spin-polarized DFT-MD study

MH Hadizadeh, F Xu - Journal of Molecular Liquids, 2024 - Elsevier
The formation of clouds results from condensation of water vapor into liquid water droplets.
These water droplets form on the surface of tiny particles that are suspended in the air, like …

Quantitative Signal Analysis of Sum-Frequency Scattering Experiments from Aerosol Surfaces

JB Brown, Y Qian, H Wang, T Zhang… - Analytical …, 2024 - ACS Publications
Droplet interfaces are instrumental in processes of biology, engineering, production, and
environmental systems. The chemical and physical properties of heterogeneous interfaces …

Estimates of future new particle formation under different emission scenarios in Beijing

J Brean, A Rowell, DCS Beddows, Z Shi… - Environmental …, 2023 - ACS Publications
New particle formation (NPF) is a leading source of particulate matter by number and a
contributor to particle mass during haze events. Reductions in emissions of air pollutants …

Lysozyme Interaction with Phospholipid Nanodroplets Probed by Sum Frequency Scattering Vibrational Spectroscopy

TW Golbek, HI Okur, S Kulik, J Dedic, S Roke… - Langmuir, 2023 - ACS Publications
When a nanoparticle (NP) is introduced into a biological environment, its identity and
interactions are immediately attributed to the dense layer of proteins that quickly covers the …

A discrepancy of 107 in experimental and theoretical density detection limits of aerosol particles by surface nonlinear light scattering

A Marchioro, TW Golbek, AS Chatterley… - Communications …, 2023 - nature.com
Aerosol science would benefit greatly from understanding the interfacial structure of airborne
particles. However, measuring the surface structure in situ is challenging because of the …

Two-Dimensional MXene Flakes with Large Second Harmonic Generation and Unique Surface Responses

SM Debow, H Fisher, JB Brown, M Liebes… - The Journal of …, 2024 - ACS Publications
MXenes are a family of two-dimensional (2D) materials with broad and varied applications in
biology, materials science, photonics, and environmental remediation owing to their layered …

The Role of Sum-Frequency Generation Spectroscopy in Understanding On-Surface Reactions and Dynamics in Atmospheric Model-Systems

CM Saak, EHG Backus - The Journal of Physical Chemistry Letters, 2024 - ACS Publications
Surfaces, both water/air and solid/water, play an important role in mediating a multitude of
processes central to atmospheric chemistry, particularly in the aerosol phase. However, the …