Search Results - "Picolo, J.L."

Production of reference sources of radioactive aerosols in filters for proficiency testing by Monsanglant-Louvet, C., Osmond, M., Ferreux, L., Liatimi, N., Maulard, A., Picolo, J.L., Marcillaud, B., Gensdarmes, F.

“…In the framework of the organization of proficiency testing, filters with deposits of 137Cs and 90Sr+90Y radioactive aerosols have been submitted to…”
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Standardization of 222Rn by LSC and comparison with - and -spectrometry by Cassette, P., Sahagia, M., Grigorescu, L., Lépy, M.C., Picolo, J.L.

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Absolute measurement of radon 222 activity by Picolo, J.L.

“…Several studies have shown that radon 222 is the most important human radiological hazard. Therefore, good metrology of radon 222 and its progeny is necessary…”
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Standardization of 222Rn by LSC and comparison with α - and γ -spectrometry by Cassette, P., Sahagia, M., Grigorescu, L., Lépy, M.C., Picolo, J.L.

“…Liquid scintillation counting (LSC) was used for the measurement of 222Rn in equilibrium with its daughters, with detection efficiency close to 5. The…”
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Analytical calculations of counting losses in internal gas proportional counting by Stanga, D., Picolo, J.L., Coursol, N., Mitev, K., Moreau, I.

“…In internal gas proportional counting, the evaluation of counting losses is important in order to obtain high accuracy measurement results. In this paper,…”
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Emission probabilities of the main γ-rays following the decay of 222Rn and Daughters by Morel, J., Etcheverry, M., Picolo, J.L.

“…There has been increasing interest over recent years in methods for measuring the activity of 222Rn ( T 1/2=3.8 d). Among these methods, γ-ray spectrometry…”
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A novel method for large-area sources preparation for the calibration of β- and α-contamination monitors by Tsoupko-Sitnikov, V., Picolo, J.L., Carrier, M., Peulon, S., Moutard, G.

“…A method is proposed for the preparation of large-area reference sources for the calibration of β- and α-contamination monitors. It is based on the…”
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A radon 222 traceability chain from primary standard to field detectors by Picolo, J.L., Pressyanov, D., Blanchis, P., Barbier, M., Michielsen, N., Grassin, D., Voisin, V., Turek, K.

“…The development of a primary standard from a method for measuring the absolute activity of 222Rn has also made it possible to establish secondary standards…”
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International comparison of activity measurements of 133Xe by Picolo, J.L., Seralta, S., Dulieu, C., Day, F.E., Fennell, S., Schrader, H., Schötzig, U., Unterweger, M.P., Ratel, G.

“…An international comparison of 133Xe activity measurements has been carried out under the auspices of EUROMET (project Nr 304). The project was divided into…”
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