Detection and identification of solids, surfaces, and solutions of uranium using vibrational spectroscopy

G Lu, AJ Haes, TZ Forbes - Coordination chemistry reviews, 2018 - Elsevier
The purpose of this review is to provide an overview of uranium speciation using vibrational
spectroscopy methods including Raman and IR. Uranium is a naturally occurring …

Three-dimensional graphene/titanium dioxide composite for enhanced U (VI) capture: insights from batch experiments, XPS spectroscopy and DFT calculation

S Yu, D Wei, L Shi, Y Ai, P Zhang, X Wang - Environmental Pollution, 2019 - Elsevier
Efficient containment and capture of uranium (U (VI)) from aqueous solution is an essential
component to ensure socially and environmentally sustainable development. Herein, the …

Evidence for Uranium (VI/V) Redox supported by 2, 2′-Bipyridyl-6, 6′-dicarboxylate

ER Mikeska, AC Ervin, K Zhang, GM Benitez… - Inorganic …, 2023 - ACS Publications
The 2, 2′-bipyridyl-6, 6′-dicarboxylate ligand (bdc) has been shown in prior work to
effectively capture the uranyl (VI) ion, UO22+, from aqueous solutions. However, the redox …

Stability of solid uranyl peroxides under irradiation

M Fairley, NM Myers, JES Szymanowski… - Inorganic …, 2019 - ACS Publications
The effects of radiation on a variety of uranyl peroxide compounds were examined using γ-
rays and 5 MeV He ions, the latter to simulate α-particles. The studied materials were …

Experimental and theoretical studies of chitosan modified titanium dioxide composites for uranium and europium removal

J Wang, Y Huo, Y Ai - Cellulose, 2020 - Springer
Chitosan grafted titanium dioxide (CS/TiO 2) was synthesized to remove U (VI) and Eu (III)
from aqueous solutions. The experimental results demonstrated that the removal of …

Effective and selective adsorption of uranyl ions by porous polyethylenimine-functionalized carboxylated chitosan/oxidized activated charcoal composite

J Shen, F Cao, S Liu, C Wang, R Chen… - Frontiers of Chemical …, 2022 - Springer
Composite materials have elicited much interest because of their superior performance in
the removal of toxic and radioactive uranyl ions from aqueous solutions. With …

Atom-scale understanding the adsorption mechanism of uranyl in the interlayer of montmorillonite: Insight from DFT+ U calculation

N Li, J Wang, J Wang, Y Wang, Y Fu, J Zhao - Applied Surface Science, 2023 - Elsevier
In this work, the adsorption mechanism of uranyl with varied water ligands (UO 2 2+· xH 2 O;
x= 3, 4 and 5) in the interlayer of montmorillonite (MMT) was studied theoretically based on …

Transformation of Uranyl Peroxide Studtite, [(UO2)(O2)(H2O)2](H2O)2, to Soluble Nanoscale Cage Clusters

HL Lobeck, JK Isner, PC Burns - Inorganic Chemistry, 2019 - ACS Publications
The dissolution behavior of uranyl peroxide studtite,[(UO2)(O2)(H2O) 2](H2O) 2, was
examined under a wide range of alkaline aqueous environments with and without the …

Observations regarding the synthesis and redox chemistry of heterobimetallic uranyl complexes containing Group 10 metals

ER Mikeska, NM Lind, AC Ervin, C Khalife… - Radiochimica …, 2024 - degruyter.com
Literature reports have demonstrated that Schiff-base-type ligands can serve as robust
platforms for the synthesis of heterobimetallic complexes containing transition metals and …

In situ Raman spectroscopy of uranyl peroxide nanoscale cage clusters under hydrothermal conditions

HL Lobeck, H Traustason, PA Julien… - Dalton …, 2019 - pubs.rsc.org
Aqueous solutions containing the nanoscale uranyl peroxide cage clusters
U60,[(UO2)(O2)(OH)] 6060−, and U60Ox30,[{(UO2)(O2)} 60 (C2O4) 30] 60−, were …