Results 1 to 10 of about 2,765 (199)

Uranium oxides structural transformation in human body liquids [PDF]

open access: yesScientific Reports, 2023
Uranium oxide microparticles ingestion is one of the potential sources of internal radiation doses to the humans at accidental or undesirable releases of radioactive materials.
Tatiana Poliakova   +8 more
doaj   +2 more sources

Ambient melting behavior of stoichiometric uranium oxides

open access: yesFrontiers in Nuclear Engineering
As UO2 is easily oxidized during the nuclear fuel cycle it is important to have a detailed understanding of the structures and properties of the oxidation products.
Leonid Burakovsky   +2 more
doaj   +3 more sources

Synchrotron radiation analysis of microparticles from the Fukushima Daiichi nuclear power station [PDF]

open access: yesCommunications Chemistry
In March 2011, the Fukushima Daiichi Nuclear Power Station (FDNPS) suffered reactor core overheating and fuel melting following the Great East Japan Earthquake and tsunami, producing complex microparticles from vaporized and rapidly solidified nuclear ...
Tohru Kobayashi   +15 more
doaj   +2 more sources

In vitro toxicity assessment of uranium particulates on different human lung epithelial cell models. [PDF]

open access: yesPLoS ONE
Inhalation of uranium aerosols produced via human activities such as mining can pose a threat to human respiratory systems. Uranium oxide particulates emit short-range alpha particles that elicit DNA and direct damage, beyond associated physiochemical ...
Shepard C Moore   +10 more
doaj   +2 more sources

Direct Extraction of Uranium Oxides with N,N‑Di(2‑ethylhexyl)isobutyramide [PDF]

open access: yesACS Omega
Amy L. Speelman   +8 more
doaj   +2 more sources

Synthesis of Mixed Actinide Oxides Using Microwave Radiation

open access: yesEnergies, 2022
A method has been developed for producing mixed actinide oxides suitable for fabricating mixed nitride uranium plutonium fuel for fast neutron reactors. The method is based on the use of microwave radiation for the direct denitration of actinide nitrate ...
Konstantin Dvoeglazov   +8 more
doaj   +1 more source

Comparative Morphological Signatures of Strike Ordered Uranium Oxides for Nuclear Forensics [PDF]

open access: yesACS Omega
Nathan J. Meigs   +5 more
doaj   +2 more sources

The effect of oxygen concentration on the speciation of laser ablated uranium

open access: yesScientific Reports, 2022
In order to model the fate and transport of particles following a nuclear explosion, there must first be an understanding of individual physical and chemical processes that affect particle formation.
Mark A. Burton   +9 more
doaj   +1 more source

The Introduction of Volcanogenic Uranium Mineralization Using Geological, Alteration, Mineralization and Geochemical Evidence at East Bam (South - East of Iran) [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2018
The studied area is located in the central Iran micro-continent, in the southern part of Lut block, 45 kilometers east of Bam Township. The main units of the area are mostly intercalation of pyroclastic rocks and lava layers in the age of Eocane, with ...
M Goudarzi   +4 more
doaj   +1 more source

Chemical State of Complex Uranium Oxides [PDF]

open access: yesPhysical Review Letters, 2013
We report here the first direct observation of U(V) in uranium binary oxides and analyze the gradual conversion of the U oxidation state in the mixed uranium systems. Our finding clarifies previous contradicting results and provides important input for the geological disposal of spent fuel, recycling applications and chemistry of uranium species.
Kvashnina, K. O.   +3 more
openaire   +3 more sources

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