Ensemble de mesures des faibles doses de radioelements emetteurs γ

Autor: J.P. Patry, F. Damoy
Rok vydání: 1980
Předmět:
Zdroj: Nuclear Instruments and Methods. 173:311-316
ISSN: 0029-554X
DOI: 10.1016/0029-554x(80)90785-5
Popis: Resume A γ spectrometry GeLi chain of high resolution between 100 keV and 3 MeV, programs allowing automatic treatment of information by computer on-line and the experimental method used to measure very low rates of γ emitting radioelements, are briefly described [1]. The influence on the detection sensitivity threshold of the apparatus of parameters such as mathematical analysis chosen for spectra reduction, background amplitude, and measurement duration, is studied. The described method is applied to the measurement of low γ emitting artificial radioelement activities in sediments lying in the West-Normandy seashore.
Databáze: OpenAIRE