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Neutron spectroscopy of plutonium using a handheld detection system [PDF]

open access: yesScientific Reports
The ability to distinguish multiple forms of plutonium from one another, such as oxide and metal, is paramount in areas of nuclear nonproliferation and international safeguards.
S. D. Clarke   +6 more
doaj   +2 more sources

Use of remix spent mixed fuel plutonium in the BN-1200 reactor [PDF]

open access: yesNuclear Energy and Technology, 2023
The VVER-1000 thermal neutron reactor can operate on mixed uranium-plutonium fuel with a content of reactor-grade plutonium up to 5% with a 100% loaded core. In this case, plutonium burns up to 56% of odd isotopes.
Nikita V. Kovalev   +3 more
doaj   +3 more sources

Calculation of the total kinetic energy distributions for neutron fission of plutonium isotopes [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
In the present study, the total kinetic energy (TKE) values of neutron fission fragments of plutonium isotopes were calculated using the scission point model.
M. Jamiati
doaj   +1 more source

Breaking the hard-sphere model with fluorite and antifluorite solid solutions

open access: yesScientific Reports, 2023
Using the hard-sphere model with the existing tabulated values of ionic radii to calculate the lattice parameters of minerals does not always match experimental data. An adaptation of this crystallographic model is proposed by considering the cations and
Romain Vauchy   +3 more
doaj   +1 more source

Progress in Theoretical Investigation on Oxide Layer Structure Over Metallic Plutonium

open access: yesHe huaxue yu fangshe huaxue, 2023
The oxide layer structure over plutonium is the central issue of plutonium corrosion science. In this paper we review our progress in theoretical investigation on the oxide layer structure of plutonium.
XIE Liu-hua, QIU Rui-zhi
doaj   +1 more source

Research on Isotope Dilution Gamma Spectroscopy for Determining Plutonium Concentration

open access: yesYuanzineng kexue jishu, 2023
Preliminary validation of isotope dilution gamma spectroscopy (IDGS) for plutonium concentration measurement was investigated in this study. A high 239Pu abundance plutonium solution was used as an isotope dilution agent.
WANG Yan;LIU Hongbin;HE Lixia;XU Xiaoming
doaj   +1 more source

Material Balance of Fuel Cycles for Plutonium Recycling in Pressurised Water Reactors [PDF]

open access: yesE3S Web of Conferences, 2020
An inevitable effect of uranium fuel operation is the production of plutonium. Its increasing inventory requires adoption of plutonium management strategy.
Mancheva Zlatina, Naydenov Ivaylo
doaj   +1 more source

Toxicogenomic assessment of organ-specific responses following plutonium internal contamination

open access: yesEnvironmental Advances, 2022
Plutonium is a radioactive element widely used as an energy source and further employed in military applications. Although global stockpiles of plutonium have increased with time, the toxicological profile of this metal has only been partially ...
Roger M. Pallares   +5 more
doaj   +1 more source

Calculation of the total excitation energy for neutron fission of plutonium isotopes and investigation of its systematic method [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
In this study,the values of total excitation energy (TXE) of fission fragments are calculated for neutron fission of Plutonium isotopes using two methods. At first, the calculated TXE values using two methods are compared for neutron fission of plutonium
P. Mehdipour Kaldiani, M. Jamiati
doaj   +1 more source

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

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