Fabrication of granular three-dimensional graphene oxide/UiO-66 adsorbent for high uranium adsorption: Density functional theory and fixed bed column studies

CE Choong, YY Chang, J Yang, JR Kim, SE Oh… - Journal of Hazardous …, 2024 - Elsevier
This study presents a thorough investigation of the novel application of graphene oxide (GO)
modified with melamine formaldehyde to fabricate granular three-dimensional GO (3D-GO) …

Biological calcium phosphate nanorods for piezocatalytical extraction of U (VI) from water

F Gao, Z Wang, M Fang, X Tan, SH Xu, M Liu, GT Fei… - Nano Research, 2023 - Springer
The application of nanomaterials in energy and environmental fields has recently made
great progress. As a key element in the nuclear industry, the discharge of uranium (U (VI)) …

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 …

Capture and stabilization of the hydroxyl radical in a uranyl peroxide cluster

B Lottes, KP Carter - Chemistry–A European Journal, 2023 - Wiley Online Library
Here we describe the synthesis and characterization of a new uranyl peroxide cluster (UPC),
U60Ox30*, which captures and stabilizes oxygen‐based free radicals for more than one …

Nanoscale calcium uranyl carbonate clusters in water

SN Perry, VG Rodriguez, PC Burns - Chemical Geology, 2023 - Elsevier
Aqueous calcium uranyl carbonate complexes are the predominant form of U (VI) in neutral
to alkaline water in the environment, including seawater. We report a robust and repeatable …

Supramolecular assembly of geometrically unstable hybrid organic–inorganic uranyl peroxide cage clusters and their transformations

M Xu, H Traustason, FD Bo, S Hickam… - Journal of the …, 2019 - ACS Publications
An aromatic ligand was introduced into the synthesis of a uranyl peroxide polyoxometalate
formulated as K32 (UO2) 19 (O2) 26 (OH) 2 (C6H4P2O6) 4· 65H2O that consists of a unique …

Crystallization of a Neptunyl Oxalate Hydrate from Solutions Containing NpV and the Uranyl Peroxide Nanocluster U60Ox30

KR Smith, J Ilavsky, AE Hixon - Chemistry–A European Journal, 2023 - Wiley Online Library
Uranyl peroxide nanoclusters are an evolving family of materials with potential applications
throughout the nuclear fuel cycle. While several studies have investigated their interactions …

Prediction of solution behavior via calorimetric measurements allows for detailed elucidation of polyoxometalate transformation

H Traustason, HL Lobeck, PA Julien, M Xu… - Inorganic …, 2021 - ACS Publications
The solution behavior of a polyoxometalate cluster, LiNa-U24Pp12 (Li24Na24 [(UO2O2) 24
(P2O7) 12]) that consists of 24 uranyl ions, peroxide groups, and 12 pyrophosphate linkers …

Electrospray Ionization Tandem Mass Spectrometry With Collision Induced Dissociation of Uranyl Peroxide Nanoclusters Containing Various Uranyl Bridging Ligands

VG Rodriguez, PC Burns - Chemistry–A European Journal, 2023 - Wiley Online Library
Electrospray ionization tandem mass spectrometry with collision‐induced dissociation (ESI‐
MS/MS) was utilized to study the gas phase fragmentation of uranyl peroxide nanoclusters …

Dissolution of poorly soluble uranyl phosphate phases in the Metaautunite Subgroup under uranyl peroxide cage cluster forming conditions

HL Lobeck, E Balboni, CJ Parker… - American …, 2020 - degruyter.com
Uranyl phosphate minerals are widespread in uranium deposits and normally exhibit very
low solubility in aqueous systems. Uranyl phosphates of the autunite group and …