Incorporation of actinides into iron (oxyhydr) oxides: A long-term environmental barrier to radionuclide migration
Iron (oxyhydr) oxide minerals are ubiquitous in the sub-surface environment (eg soils and
sediments) and have the potential to act as a long-term barrier to the migration of …
sediments) and have the potential to act as a long-term barrier to the migration of …
Hematite U-Pb dating of Snowball Earth meltwater events
L Courtney-Davies, RM Flowers, CS Siddoway… - Proceedings of the …, 2024 - pnas.org
The Snowball Earth hypothesis predicts global ice cover; however, previous descriptions of
Cryogenian (720-635 Ma) glacial deposits are limited to continental margins and shallow …
Cryogenian (720-635 Ma) glacial deposits are limited to continental margins and shallow …
Mineralogy and Distribution of REE in Oxidised Ores of the Mount Weld Laterite Deposit, Western Australia
The Mount Weld rare earth element (REE) deposit, Western Australia, is one of the largest of
its type on Earth. Current mining exploits the high-grade weathered goethite-bearing …
its type on Earth. Current mining exploits the high-grade weathered goethite-bearing …
Cation inversion in slag magnetite: Energy loss measurements of Fe-L3 edge shift between atom columns
Determination of cation disorder in inverse spinels like magnetite, Fe 3 O 4, is of broad
interest for applications in green technologies, storage devices, and nuclear waste …
interest for applications in green technologies, storage devices, and nuclear waste …
Incorporation of rare earth elements Sc, Y and La into gibbsite
Rare earth elements (REE) are increasingly critical resources in technological applications,
but the current understanding of their separation by uptake into minerals remains limited …
but the current understanding of their separation by uptake into minerals remains limited …
Mechanism of Reduction of Aqueous U(V)-dpaea and Solid-Phase U(VI)-dpaea Complexes: The Role of Multiheme c-Type Cytochromes
The biological reduction of soluble U (VI) complexes to form immobile U (IV) species has
been proposed to remediate contaminated sites. It is well established that multiheme c-type …
been proposed to remediate contaminated sites. It is well established that multiheme c-type …
Exploring the Valence Diversity of Uranium by Flux Growth of Uranium Silicate under Inert Atmosphere
X Zhang, T Bo, Z Huang, Z Zhou, K Hu, W Shi… - Inorganic …, 2024 - ACS Publications
The attributes of good solubility and the redox-neutral nature of molten salt fluxes enable
them to be useful for the synthesis of novel crystalline actinide compounds. In this work, a …
them to be useful for the synthesis of novel crystalline actinide compounds. In this work, a …
Unusual redox stability of pentavalent uranium with hetero-bifunctional phosphonocarboxylate: insight into aqueous speciation
A Srivastava, SM Ali, RMR Dumpala, S Kumar… - Dalton …, 2024 - pubs.rsc.org
The+ 5 state is an unusual oxidation state of uranium due to its instability in the aqueous
phase. As a result, gaining information about its aqueous speciation is extremely difficult …
phase. As a result, gaining information about its aqueous speciation is extremely difficult …
[HTML][HTML] Electronic structure simulations in the cloud computing environment
The transformative impact of modern computational paradigms and technologies, such as
high-performance computing (HPC), quantum computing, and cloud computing, has opened …
high-performance computing (HPC), quantum computing, and cloud computing, has opened …
Pedogenic continental red beds: How, why and when red? Redox geochemistry and quantitative colour analysis of the Old Red Sandstone, South Wales, UK
O Bábek, L Ackerman, D Šimíček, VP Wright… - … - Wiley Online Library
Continental red beds are coloured by secondary Fe (III)‐oxy‐hydroxides (mainly hematite)
which makes them excellent archives of ancient near‐surface redox conditions. However …
which makes them excellent archives of ancient near‐surface redox conditions. However …