Paul W. Eslinger , Matthew A. Goodwin , Ramesh S. Sarathi , Glen A. Warren , Brian T. Schrom , Michael Foxe , Daniel Chester , Graham Galvin , Reagan S. Turley , L. Daniel Hardy , PE-1 Experiment Team
{"title":"Detecting 127Xe in an atmospheric tracer experiment","authors":"Paul W. Eslinger , Matthew A. Goodwin , Ramesh S. Sarathi , Glen A. Warren , Brian T. Schrom , Michael Foxe , Daniel Chester , Graham Galvin , Reagan S. Turley , L. Daniel Hardy , PE-1 Experiment Team","doi":"10.1016/j.jenvrad.2025.107614","DOIUrl":null,"url":null,"abstract":"<div><div>The Xcounts algorithm for calculating air concentrations of radioactive xenon isotopes (Eslinger et al., 2023) has been extended to estimate <sup>127</sup>Xe in addition to <sup>131m</sup>Xe, <sup>133m</sup>Xe, <sup>133</sup>Xe, and <sup>135</sup>Xe. The algorithm was applied to 119 samples collected with a SAUNA Q<sub>B</sub> system (Ringbom et al., 2023) during a two-month atmospheric tracer release experiment. The algorithm identified two samples with <sup>127</sup>Xe present from a single 1.5 h release about 3.5 km upwind of the sampler and no false detections of <sup>127</sup>Xe were observed in the other samples.</div></div>","PeriodicalId":15667,"journal":{"name":"Journal of environmental radioactivity","volume":"282 ","pages":"Article 107614"},"PeriodicalIF":1.9000,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of environmental radioactivity","FirstCategoryId":"93","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0265931X25000013","RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENVIRONMENTAL SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
The Xcounts algorithm for calculating air concentrations of radioactive xenon isotopes (Eslinger et al., 2023) has been extended to estimate 127Xe in addition to 131mXe, 133mXe, 133Xe, and 135Xe. The algorithm was applied to 119 samples collected with a SAUNA QB system (Ringbom et al., 2023) during a two-month atmospheric tracer release experiment. The algorithm identified two samples with 127Xe present from a single 1.5 h release about 3.5 km upwind of the sampler and no false detections of 127Xe were observed in the other samples.
期刊介绍:
The Journal of Environmental Radioactivity provides a coherent international forum for publication of original research or review papers on any aspect of the occurrence of radioactivity in natural systems.
Relevant subject areas range from applications of environmental radionuclides as mechanistic or timescale tracers of natural processes to assessments of the radioecological or radiological effects of ambient radioactivity. Papers deal with naturally occurring nuclides or with those created and released by man through nuclear weapons manufacture and testing, energy production, fuel-cycle technology, etc. Reports on radioactivity in the oceans, sediments, rivers, lakes, groundwaters, soils, atmosphere and all divisions of the biosphere are welcomed, but these should not simply be of a monitoring nature unless the data are particularly innovative.