Results 1 to 10 of about 7,206 (242)

Hidden-orders of uranium compounds

open access: yesSciPost Physics Proceedings, 2023
Hidden order is often discussed in strongly correlated electron systems. In many cases, it shows no magnetic responses, so that the order parameter is electric, but accompanies few lattice distortion. In the Jahn-Teller cases, the ordered state gains
Hisatomo Harima
doaj   +2 more sources

High-pressure synthesis of U2[CO3]3 and U[CO3]2 as potential host phases for uranium in the Earth’s mantle [PDF]

open access: yesCommunications Chemistry
It is well established that a significant amount of heat produced in the Earth’s mantle is due to the decay of uranium. However, uranium cannot be incorporated in large amounts into the most common mantle minerals.
Dominik Spahr   +8 more
doaj   +2 more sources

Unraveling 5f-6d hybridization in uranium compounds via spin-resolved L-edge spectroscopy [PDF]

open access: yesNature Communications, 2017
Study and identification of the actinide electronic structure is complicated and crucial. Here the authors probe the hybridization between 5f to 6d orbitals in uranium compounds using X-ray magnetic circular dichroism near U-L3 edge through the dipolar ...
R. D. dos Reis   +7 more
doaj   +2 more sources

Quantum-mechanical study of the electronic properties of UxPuyOz compounds formed during the recovery of spent nuclear fuel [PDF]

open access: yesJournal of the Serbian Chemical Society, 2023
A promising way to recover spent nuclear fuel (SNF) is the method of extracting transuranium compounds from molten salt, which makes it possible to obtain a partial separation between transuranium compounds and lanthanides.
Galashev Alexander Y.   +2 more
doaj   +1 more source

Uranium targets for heavy-ion accelerators [PDF]

open access: yesEPJ Web of Conferences, 2020
Uranium targets are very important for accelerator-based research of nuclear properties. Depending on the reaction to be studied and on the conditions during the experiments different restrictions on the target material have to be met; as for example ...
Lommel Bettina   +5 more
doaj   +1 more source

Synthesis, Characterization and Visible-Light Photocatalytic Activity of Solid and TiO2-Supported Uranium Oxycompounds

open access: yesNanomaterials, 2021
In this study, various solid uranium oxycompounds and TiO2-supported materials based on nanocrystalline anatase TiO2 are synthesized using uranyl nitrate hexahydrate as a precursor. All uranium-contained samples are characterized using N2 adsorption, XRD,
Mikhail Lyulyukin   +7 more
doaj   +1 more source

FERROMAGNETISM AND SUPERCONDUCTIVITY IN URANIUM COMPOUNDS [PDF]

open access: yesProceedings of the National Academy of Sciences, 1969
The intimate correlation between the mechanisms causing magnetism and superconductivity in uranium compounds has been verified again—in novel systems.
B T, Matthias   +3 more
openaire   +2 more sources

Ferromagnetism and Superconductivity in Uranium Compounds [PDF]

open access: yesJournal of the Physical Society of Japan, 2012
11 pages, 16 figures, accepted for publication in J. Phys. Soc. Jpn. as a review article of Special Topics of "Recent developments in superconductivity"
Aoki, D.   +15 more
openaire   +3 more sources

Superconductivity of uranium compounds [PDF]

open access: yesPhysica B+C, 1985
Abstract The superconducting compounds of uranium exhibit a large range of lattice spacings and of electronic specific heat γ values. Recent work has revealed superconductivity to be more common in such systems than formerly believed.
Fisk, Z, Ott, HR, Smith, JL
openaire   +3 more sources

Recovery and purification of uranium from slags produced in UF6 production reactor [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
In this paper, for recovery and purification of uranium from the slag, three simple operations, including heat treatment at low temperature, leaching operations at the ambient temperature, and uranium sedimentation in conventional methods, as well as the
K Fatemi, M.T Nejhadkord, M Habibi Zare
doaj   +1 more source

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