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Removal of fission product tellurium and iodine from recently irradiated HEU using copper metal
Gamma detection of select fission products or activation products such as 153 Sm and 239 Np in a fission sample is difficult due to gamma interferences...
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Effect of High-temperature VVER-1000 SNF Reprocessing Time on the Extent of Fission Product Removal
AbstractExperiments on high-temperature reprocessing of VVER-1000 SNF with a burnout depth of 47 GW day/t U were carried out in order to determine...
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Separation of select metal isotopes from a mixed activation and fission product sample
The purpose of this work was to evaluate the ability of cation and actinide resins to isolate Be, Mn, Ni, and Cs from a mixed activation and fission...
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A comprehensive investigation of an approach for 144Ce-separation as a by-product of the fission molybdenum-99 process
Cerium-144 ( 144 Ce), as a long-lived β emitter radioisotope (E βavg = 82.25 keV, T 1/2 = 284.9 d), is a potentially promising radionuclide to be used in...
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Alpha/beta-gated gamma–gamma spectroscopy of mixed fission products for trace analysis
Dissolved fission product samples were analyzed using advanced radio-emission spectroscopy techniques using a proof-of-concept instrument. Reduction...
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Gamma emission from interaction of fission neutrons on nickel and zirconium
Gamma emission induced by the irradiation of nickel and zirconium with fission neutrons was investigated with the FaNGaS (Fast Neutron–induced...
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Measurements of fission fragments in the interaction of 19F + 181Ta system at 115 MeV
This paper details the cross-section measurements of 38 fission-like events in 19 F + 181 Ta system at energy 115 MeV, originating from complete and/or...
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Image segmentation and classification for fission track analysis for nuclear forensics using U-net model
This study introduces a novel methodology for the detection and classification of fission track (FT) clusters in microscope images, employing...
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Simulation tools for improvement of the fission track analysis method for nuclear forensics
This research introduces an innovative simulation software for nuclear forensics modeling. The software simulates fission tracks based on physical...
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Column separation of tetravalent cerium fission products from trivalent rare earth radio-isotopes
Rapid and efficient isolation of individual rare earth element (REE) radioisotopes from complex mixtures is necessary to support the fields of...
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Interaction of fission gases with liquid sodium and their detection by gamma spectrometry for the identification of failed fuel subassembly with gas leaker fuel pin in PFBR
Identification of a failed fuel subassembly due to the dry rupture of its fuel pin in prototype fast breeder reactor is one of the safety protocols...
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Sorption behavior of selected fission products on spent alum sludge
The spent alum sludge was employed for the removal of specific fission products including 137 Cs, 85 Sr, 152+154 Eu, 99 Mo, and 99 Tc radionuclides from...
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Determination of Uranium Concentration in Blood Samples of Cigarette and Hookah Smokers by Means of Track Radiography Detecting Daughter and Fission Products
AbstractThe uranium concentration in blood samples of cigarette and hookah smokers and nonsmokers was measured using a CR-39 track detector by...
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SILAC-Based Proteomic Analysis of Meiosis in the Fission Yeast Schizosaccharomyces pombe
Stable isotope labeling by amino acids in cell culture (SILAC) provides a powerful tool to quantify proteins and posttranslational modifications....
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Automated multi-column chromatographic separation of short-lived 242g, 240Am, 237U and 72Ga from fresh fission products
We present an automated separation method to simultaneously isolate short-lived activation products 242g, 240 Am, 237 U, 72 Ga from fresh fission...
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Development of a process for the separation of MA(III) from Ln(III) fission products using HONTA impregnated adsorbent
To minimize the use of organic solvents and achieve a selective adsorption separation of minor actinides (MA(III)) and Ln(III), adsorbents consisting...
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Isolating trace fission product elements in separated plutonium for applications in nuclear forensics
A chemical methodology has been selected to isolate and concentrate select trace fission product (FP) elements from separated Pu for nuclear...
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Fission neutron activations of stainless steel and its corresponding elemental components
Characterizing neutron activation of stainless steel is a critical task for many applications, and yet little activation data is available for this...
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Non-equilibrium conditions inside rock pores drive fission, maintenance and selection of coacervate protocells
Key requirements for the first cells on Earth include the ability to compartmentalize and evolve. Compartmentalization spatially localizes...
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Measurement of distribution coefficients on TODGA resin and development of a group separation for mixed activation and fission product samples
Batch equilibrium experiments were performed to determine the distribution coefficients for Sc, Ir, and Ta on N , N , N ′, N ′ tetraoctyl-1,5-diglycolamide...
