Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Derek R. McLain"'
Autor:
Derek R. McLain, Thomas W. Brossard, Robin De Kruijff, Pavithra H. A. Kankanamalage, David A. Rotsch
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 332:553-562
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 331:4745-4751
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 331:2169-2174
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 326:1075-1079
We present a method for improving detection limits of Atom Trap Trace Analysis for the krypton radioisotopes 85Kr and 81Kr. For the case of 85Kr this work demonstrates that systematic use of isotopically depleted gas for calibration and extended cond
Autor:
Javier E. Obregon, Ernesto Indacochea, Derek R. McLain, James Byrnes, Peter Tkac, Kevin Quigley, Sergey D. Chemerisov, V. K. Gattu, Andrei Patapenka
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b10e5d4ab1b07b55be7782c3adaec5e
https://doi.org/10.2172/1814820
https://doi.org/10.2172/1814820
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 321:867-874
Age dating of Cs-137 sources requires the accurate and precise quantification of the isotope Ba-137. In previous efforts to determine the age of Cs-137 source material, variation in Ba recovery was the largest source of uncertainty. This work investi
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 153:10-18
A two-parameter modeling formula is proposed for quadrupole ICP-MS (ICP-QMS) data, which corrects for nonlinearity with a “dead-time” function and makes subsequent weighted mass-bias corrections to normalize isotope ratio data to pertinent isotop
Autor:
Julio A. Landero-Figueroa, Jennifer L. Steeb, Skyler W. Smith, Derek R. McLain, Emma Foerster, Henry B. Spitz, Donald G. Graczyk, Alicia Surrao, William B. Connick
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 319:1185-1192
Age dating radioactive 137Cs and 90Sr sources, which are a potential concern in radiation dispersal devices, can provide evidence for attribution in a nuclear forensic investigation. Precise measurement of the 137Cs–137Ba or 90Sr–90Zr isotope rat
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 317:1439-1445
The likelihood of an attack by a terrorist organization using a radiological dispersal device (RDD) is much higher than that of an attack with an improvised nuclear device or true nuclear weapon, as much less technical expertise is required to build
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 316:485-490
The quantification of radioactive material dispersed following the release of 90Sr, whether accidental or intentional, would be of high importance. Depending on the circumstances, it is possible that the contaminated materials would need to be comple