Ion and water adsorption to graphene and graphene oxide surfaces

AJ Carr, SE Lee, A Uysal - Nanoscale, 2023 - pubs.rsc.org
Graphene and graphene oxide (GO) are two particularly promising nanomaterials for a
range of applications including energy storage, catalysis, and separations. Understanding …

Atomic spectrometry update–a review of advances in X-ray fluorescence spectrometry and its special applications

C Vanhoof, JR Bacon, UEA Fittschen… - Journal of Analytical …, 2021 - pubs.rsc.org
That the boundaries of analysis using XRF spectrometry performed at SR sources continues
to be pushed back is evidenced by the nanoscale spatial resolution with near single-atom …

Nanoscale view of assisted ion transport across the liquid–liquid interface

Z Liang, W Bu, KJ Schweighofer, DJ Walwark Jr… - Proceedings of the …, 2019 - pnas.org
During solvent extraction, amphiphilic extractants assist the transport of metal ions across
the liquid–liquid interface between an aqueous ionic solution and an organic solvent …

Lanthanide binding peptide surfactants at air–aqueous interfaces for interfacial separation of rare earth elements

LE Ortuno Macias, F Jiménez-Ángeles… - Proceedings of the …, 2024 - pnas.org
Rare earth elements (REEs) are critical materials to modern technologies. They are
obtained by selective separation from mining feedstocks consisting of mixtures of their …

Antagonistic role of aqueous complexation in the solvent extraction and separation of rare earth ions

P Sun, EA Binter, Z Liang, MA Brown… - ACS Central …, 2021 - ACS Publications
Solvent extraction is used widely for chemical separations and environmental remediation.
Although the kinetics and efficiency of this process rely upon the formation of ion–extractant …

Interfacial salt effect induced by competitive adsorption of coexisting ions: A new understanding of the mass transfer selectivity in the near-interface boundary layer

S Feng, K Huang - Separation and Purification Technology, 2024 - Elsevier
Specific ion effects are known to influence the interfacial behavior of ions in the aqueous
phase and thus affect their extraction and separation. There are many studies on enhanced …

Origins of clustering of metalate–extractant complexes in liquid–liquid extraction

S Nayak, RR Kumal, Z Liu, B Qiao… - … Applied Materials & …, 2021 - ACS Publications
Effective and energy-efficient separation of precious and rare metals is very important for a
variety of advanced technologies. Liquid–liquid extraction (LLE) is a relatively less energy …

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─ …

Solvent extraction: Structure of the liquid–liquid interface containing a diamide ligand

E Scoppola, EB Watkins, RA Campbell… - Angewandte …, 2016 - Wiley Online Library
Abstract Knowledge of the (supra) molecular structure of an interface that contains
amphiphilic ligand molecules is necessary for a full understanding of ion transfer during …

Modifying specific ion effects: Studies of monovalent ion interactions with amines

Y Li, S Yoo, W Bu, H Zhang, P Dutta - The Journal of Physical …, 2024 - ACS Publications
Specific ion effects in the interactions of monovalent anions with amine groups─ one of the
hydrophilic moieties found in proteins─ were investigated using octadecylamine …