Determination of the gross activity of uranium, plutonium, americium and strontium in environmental samples using solid-state scintillation

. 2018 Dec ; 192 () : 181-186. [epub] 20180717

Jazyk angličtina Země Anglie, Velká Británie Médium print-electronic

Typ dokumentu časopisecké články

Perzistentní odkaz   https://www.medvik.cz/link/pmid29982002
Odkazy

PubMed 29982002
DOI 10.1016/j.jenvrad.2018.06.013
PII: S0265-931X(18)30251-0
Knihovny.cz E-zdroje

Rapid determination of selected gross alpha and beta emitters in environmental matrices by solid-state scintillation technique is discussed. This method is based on sample treatment using microwave reactor and direct measurement of digested products using powder scintillator and alkaline solution as a substitute for traditional liquid scintillation cocktail. The selected group of radionuclides was chosen with respect to their use in nuclear industry, high radiotoxicity, and the possibility of potential misuse. The work aimed at verifying the connection of microwave decomposition using alkaline solution with solid-state scintillation using a powder scintillator YAP:Ce together with an alkaline medium.

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