Second-harmonic generation provides insight into the screening response of the liquid water interface

KK Ray, A Limaye, KC Ng, A Saha, S Shin… - The Journal of …, 2023 - ACS Publications
We use second-harmonic generation (SHG), molecular dynamics simulation, and theoretical
modeling to study the response of the neat liquid water–air interface to changes in the …

Hydration and Hydrogen Bond Order of Octadecanoic Acid and Octadecanol Films on Water at 21 and 1 C

MG Vazquez de Vasquez, KA Carter-Fenk… - The Journal of …, 2021 - ACS Publications
The temperature-dependent hydration structure of long-chain fatty acids and alcohols at air–
water interfaces has great significance in the fundamental interactions underlying ice …

Discerning poly-and monosaccharide enrichment mechanisms: Alginate and glucuronate adsorption to a stearic acid sea surface microlayer

MG Vazquez de Vasquez, MM Rogers… - ACS Earth and Space …, 2022 - ACS Publications
Poly-and monosaccharides are ubiquitous in the marine environment and are enriched in
sea spray aerosol but the mechanisms for their enrichment are not fully understood. We …

Low density interior in supercooled aqueous nanodroplets expels ions to the subsurface

SMA Malek, V Kwan, I Saika-Voivod… - Journal of the American …, 2021 - ACS Publications
The interaction between water and ions within droplets plays a key role in the chemical
reactivity of atmospheric and man-made aerosols. Here we report direct computational …

Variation of Surface Propensity of Halides with Droplet Size and Temperature: The Planar Interface Limit

V Kwan, S Consta, SMA Malek - The Journal of Physical Chemistry …, 2023 - ACS Publications
The radial number density profiles of halide and alkali ions in aqueous clusters with
equimolar radius≲ 1.4 nm, which correspond to≲ 255 H2O molecules, have been …

The variation of surface propensity of halides with droplet size and temperature; Are the driving forces for the surface propensity of halides the same in planar interface …

V Kwan, S Malek, S Consta - 2023 - chemrxiv.org
Relative to a planar interface, nanodroplets are characterized by substantial mass density
gradients between the interior and the surface regions and different forces when a sole ion …

[PDF][PDF] Ion Specificity at Non-Aqueous Solvent Surfaces: Concentration Depth Profiles of Monovalent Inorganic Ions

A Kumar - 2023 - flex.flinders.edu.au
Ion scattering spectroscopy (ISS) is a surface-sensitive technique to obtain structural and
compositional information about the sample. This information results from the interaction of …

The variation of surface propensity of halides with droplet size and temperature

V Kwan, S Malek, S Consta - 2023 - chemrxiv.org
Relative to a planar interface, nanodroplets are characterized by substantial mass density
gradients between the interior and the surface regions and different forces when a sole ion …

[BOK][B] The Role of Film and Subphase Complexity: Understanding Hydration, Hydrogen Bond Order, Co-adsorption, and Binding at the Air-Water Interface

MGV de Vasquez - 2022 - search.proquest.com
Ocean aqueous interfaces comprise one of the major biological and chemical networks in
Earth's biosphere and atmosphere, thus understanding the various chemical processes at …

Ionizing Surface Potential Measurements of Electrolyte Solution Surfaces

J Dohrman - 2023 - rave.ohiolink.edu
The surface of a solution exhibits a number of chemically unique properties compared to the
bulk that are of extreme interest. Several metrics to examine the surface exist, including …