Aqueous interfaces in chemical separations

A Uysal - Langmuir, 2023 - ACS Publications
Chemical separations play a vital role in refinery and reprocessing of critical materials, such
as platinum group metals, rare earths, and actinides. The choice of separation system─ …

Electrostatics, Hydration, and Chemical Equilibria at Charged Monolayers on Water

KD Judd, SW Parsons, T Majumder… - Chemical …, 2025 - ACS Publications
The chemistry and physics of soft matter interfaces, especially aqueous–organic interfaces,
are centrally important to many areas of science and technology. Often, the thermodynamics …

Carbon Dioxide Capture by Niobium Polyoxometalate Fragmentation

Z Mao, M Rashwan, E Garrido Ribó… - Journal of the …, 2024 - ACS Publications
High oxidation state metal cations in the form of oxides, oxoanions, or oxoperoxoanions
have diverse roles in carbon dioxide removal (direct air capture and point source). Features …

Novel Hydrogel Membranes Based on the Bacterial Polysaccharide FucoPol: Design, Characterization and Biological Properties

D Araújo, M Martins, P Concórdio-Reis… - Pharmaceuticals, 2023 - mdpi.com
FucoPol, a fucose-rich polyanionic polysaccharide, was used for the first time for the
preparation of hydrogel membranes (HMs) using Fe3+ as a crosslinking agent. This study …

Cations control lipid bilayer memcapacitance associated with long-term potentiation

HL Scott, D Bolmatov, UI Premadasa… - … Applied Materials & …, 2023 - ACS Publications
Phospholipid bilayers can be described as capacitors whose capacitance per unit area
(specific capacitance, C m) is determined by their thickness and dielectric constant─ …

[HTML][HTML] Enhanced selective extraction of indium and gallium using mesoporous sorbents

I Protsak, M Stockhausen, A Brewer, M Owton… - Chemical Engineering …, 2024 - Elsevier
Abstract Gallium (Ga) and indium (In) are essential elements in numerous industries, most
notably in the rapidly evolving field of optical electronics. Due to their scarcity in natural …

Probing interfacial water structure induced by charge reversal and hydrophobicity of silica surface in the presence of divalent heavy metal ions using sum frequency …

F Raji, CV Nguyen, NN Nguyen, TAH Nguyen… - Journal of Colloid and …, 2023 - Elsevier
Hypothesis Adsorption of divalent heavy metal ions (DHMIs) at the mineral–water interfaces
changes interfacial chemical species and charges, interfacial water structure, Stern (SL) …

A chitosan-based Y3+-imprinted hydrogel with reversible thermo-responsibility for the recovery of rare earth metal

S Ren, X Yang, L Tang, X Du, M Li, X Yin - Applied Surface Science, 2023 - Elsevier
Recovery of rare earth metal is a global concern for resource-efficient application and high-
tech industry development. In this study, a new Y 3+ adsorbent, namely chitosan-based Y 3+ …

Effects of ion adsorption on graphene oxide films and interfacial water structure: A molecular-scale description

AJ Carr, RR Kumal, W Bu, A Uysal - Carbon, 2022 - Elsevier
Graphene oxide is a promising, emerging separation material, as it is durable, dispersible in
water, and has naturally forming functional groups. Bulk studies using graphene oxide flakes …

Convenient confinement: Interplay of solution conditions and graphene oxide film structure on rare earth separations

AJ Carr, SE Lee, RR Kumal, W Bu… - ACS Applied Materials & …, 2022 - ACS Publications
Graphene oxide (GO) membranes are excellent candidates for a range of separation
applications, including rare earth segregation and radionuclide decontamination …