Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Maria Sahagia"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:1683-1689
89Zr is a beta plus and electron capture decaying radionuclide. This paper presents: (1) Absolute standardization by the 4πβ(PC)-γ coincidence method: a new equivalent decay scheme, the mathematical formalism applied to it and the choice of the op
Publikováno v:
Book of Abstracts.
Autor:
E.L. Grigorescu, Maria Sahagia, Mihail Răzvan Ioan, C. Ivan, Aurelian Luca, A.C. Wätjen, Andrei Antohe
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 174
This review paper presents the contribution of the Radionuclide Metrology Laboratory (RML) to the development and practical application of the coincidence counting methods. It is also intended to pay tribute to Dr. Enric Leon Grigorescu, the founder
Publikováno v:
Applied Radiation and Isotopes. 140:146-150
The absolute standardization of Co-57 by the 4π(PC)-γ coincidence method, in efficiency extrapolation variant, is presented. An original, improved method, based on the use of the equivalent decay scheme, was applied; apart from the enhancement of e
Autor:
F.J. Maringer, A. Honig, C Frechou, F. Cardellini, Matej Krivošík, Catalina Barna, C. Teodorescu, Benoît Sabot, Aurelian Luca, Philippe Cassette, J. Sluciak, Rainer Dersch, Maria Sahagia, Florian Mertes, Andrei Antohe, S. Röttger, Sylvie Pierre, L. Szucs, Frédéric Juget, M. Stietka, P. Blahusiak
Publikováno v:
Metrologia. 58:06015
Main text An international comparison of activity per unit volume of 222Rn (EURAMET project N° 1475, registered in KCDB as supplementary comparison EURAMET.RI(II)-S8.Rn-222) was organised in 2019 within the framework of the European project MetroRAD
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 311:1075-1079
In order to validate its original method for the radon gas activity standardization and to assure the international metrological traceability and equivalence, the Radionuclide Metrology Laboratory of IFIN-HH participated recently in the international
Autor:
Aurelian Luca, Catalina Barna, Andrei Antohe, Catalina Cimpeanu, C. Ivan, Maria Sahagia, Mihail-Razvan Ioan
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 311:983-990
This paper presents the work performed in IFIN-HH, Radionuclide Metrology Laboratory, for the standardization of a 68(Ge+Ga) solution, within our participation in the key-comparison codified as CCRI(II)-K2.Ge-68, organised by the CIPM-CCRI(II). Four
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 305:507-512
The paper presents the work deployed to improve the measurement uncertainty, for the establishment of the international equivalence and national metrological traceability chain in the activity measurement of 177Lu. The work is in direct connection wi
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 140
The absolute standardization of Co-57 by the 4π(PC)-γ coincidence method, in efficiency extrapolation variant, is presented. An original, improved method, based on the use of the equivalent decay scheme, was applied; apart from the enhancement of e
Publikováno v:
RAD Association Journal. 2