Results 11 to 20 of about 102,823 (319)

Sources, seasonal cycling, and fate of plutonium in a seasonally stratified and radiologically contaminated pond

open access: yesScientific Reports, 2023
Unlike short-term laboratory experiments, studies at sites historically contaminated with radionuclides can provide insight into contaminant migration behavior at environmentally-relevant decadal timescales.
Naomi L. Wasserman   +6 more
doaj   +1 more source

A disruptive approach to eliminating weapon-grade plutonium - Pu burning in a molten salt fast reactor. [PDF]

open access: yesPLoS ONE, 2018
The successful implementation of disarmament treaties of the last centuries has led to significant amounts of weapon-grade Plutonium which are currently stored in high security storage facilities.
Bruno Merk, Dzianis Litskevich
doaj   +1 more source

The effects of chronic diseases on plutonium urinary excretion in former workers of the Mayak Production Association.

open access: yesPLoS ONE, 2020
The radiochemical analysis of plutonium activity in urine is the main method for indirect estimation of doses of internal exposure from plutonium incorporation in professional workers.
Klara G Suslova   +4 more
doaj   +1 more source

Density-functional theory for plutonium

open access: yesAdvances in Physics, 2019
We review developments in the theoretical description and understanding of plutonium in terms of a metal with itinerant (band) 5f electrons. Within this picture most facets of this remarkable and anomalous material are accurately described by first ...
P. Söderlind, A. Landa, B. Sadigh
semanticscholar   +1 more source

Simulation of Interaction of Synchrotron Radiation Emission as A Function of the Beam Energy and Plutonium Nanoparticles Using 3d Finite Element Method (Fem) as an Optothermal Human Cancer Cells, Tiss

open access: yesCancer Research and Cellular Therapeutics, 2019
In the current study, thermoplasmonic characteristics of Plutonium nanoparticles with spherical, core–shell and rod shapes are investigated. In order to investigate these characteristics, interaction of synchrotron radiation emission as a function of the
A. Heidari   +3 more
semanticscholar   +1 more source

Separation of Trace Plutonium From Bulk Uranium Using Reillex-Reillex Anion Exchange Chromatography

open access: yesHe huaxue yu fangshe huaxue, 2023
A highly efficient separation method for trace plutonium from high uranium plutonium ratio samples was established by combining two Reillex anion exchange chromatographic columns.
XIE Xiang   +4 more
doaj   +1 more source

Determination of femtogram level plutonium isotopes in environmental and forensic samples with high-level uranium using chemical separation and ICP-MS/MS measurement.

open access: yesAnalytical Chemistry, 2019
ICP-MS is becoming a competitive technique for the measurement of plutonium isotopes. However, the abundance sensitivity (tailing of 238U to m/z=239 and 240), isobaric and polyatomic ions interferences (e.g.
X. Hou, Weichao Zhang, Yanyun Wang
semanticscholar   +1 more source

Pakistan’s Nuclear Weapons Program and Implications for US National Security. [PDF]

open access: yes, 2010
This article analyzes Pakistan’s nuclear weapons program and the characteristics of the environment in which the program is nested. These characteristics include Pakistan’s history of internal and external instability; nuclear saber rattling during ...
Tkacik, Michael
core   +2 more sources

Extension of the Plutonium Oxide Nanocluster Family to Include {Pu16 } and {Pu22 }.

open access: yesChemistry, 2019
Plutonium(IV) oxide nanoclusters represent an interesting scientific problem regarding structure-function relationships and are also relevant to global concerns surrounding plutonium reprocessing, the remediation of plutonium-contaminated soils, and the ...
G. Sigmon, A. Hixon
semanticscholar   +1 more source

Determination of plutonium temperature using the special trans functions theory [PDF]

open access: yesNuclear Technology and Radiation Protection, 2010
The problem of estimating plutonium temperature by an iterative procedure based on the special trans functions theory has been studied in some detail.
Perović Slavica M., Bauk Sanja I.
doaj   +1 more source

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