Minimum Detectable Activity in gamma spectrometry and its use in low level activity measurements

Autor: Ioan Mr, Done L

Publikováno v: Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 114

In this paper there are described three different algorithms of Minimum Detectable Activity (MDA) calculus, and its use in high resolution gamma spectrometry. In the first part, few introductive theoretical aspects related to the MDA are presented. F

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83f1337f80b5de36be7bdf5ac3e7ac47
https://pubmed.ncbi.nlm.nih.gov/27172893

Thorium Removal, Recovery and Recycling: A Membrane Challenge for Urban Mining.

Autor: Man GT; Analytical Chemistry and Environmental Engineering Department, University Politehnica of Bucharest, 011061 Bucharest, Romania.; National Research and Development Institute for Cryogenics and Isotopic Technologies-ICSI, 240050 Râmnicu Valcea, Romania., Albu PC; Radioisotopes and Radiation Metrology Department (DRMR), IFIN Horia Hulubei, 023465 Măgurele, Romania., Nechifor AC; Analytical Chemistry and Environmental Engineering Department, University Politehnica of Bucharest, 011061 Bucharest, Romania., Grosu AR; Analytical Chemistry and Environmental Engineering Department, University Politehnica of Bucharest, 011061 Bucharest, Romania., Tanczos SK; Department of Bioengineering, University Sapientia of Miercurea-Ciuc, 500104 Miercurea Ciuc, Romania., Grosu VA; Department of Electronic Technology and Reliability, Faculty of Electronics, Telecommunications and Information Technology, University Politehnica of Bucharest, 061071 Bucharest, Romania., Ioan MR; Radioisotopes and Radiation Metrology Department (DRMR), IFIN Horia Hulubei, 023465 Măgurele, Romania., Nechifor G; Analytical Chemistry and Environmental Engineering Department, University Politehnica of Bucharest, 011061 Bucharest, Romania.

Publikováno v: Membranes [Membranes (Basel)] 2023 Aug 29; Vol. 13 (9). Date of Electronic Publication: 2023 Aug 29.

Operational Limits of the Bulk Hybrid Liquid Membranes Based on Dispersion Systems.

Autor: Ferencz Dinu A; Analytical Chemistry and Environmental Engineering Department, University Politehnica of Bucharest, 011061 Bucharest, Romania., Grosu AR; Analytical Chemistry and Environmental Engineering Department, University Politehnica of Bucharest, 011061 Bucharest, Romania., Al-Ani HNA; Analytical Chemistry and Environmental Engineering Department, University Politehnica of Bucharest, 011061 Bucharest, Romania.; Chemical Industries Department, Institute of Technology, Middle Technical University, Al Zafaraniyah, Baghdad 10074, Iraq., Nechifor AC; Analytical Chemistry and Environmental Engineering Department, University Politehnica of Bucharest, 011061 Bucharest, Romania., Tanczos SK; Department of Bioengineering, University Sapientia of Miercurea-Ciuc, 500104 Miercurea-Ciuc, Romania., Albu PC; Radioisotopes and Radiation Metrology Department (DRMR), IFIN Horia Hulubei, 023465 Măgurele, Romania., Crăciun ME; Analytical Chemistry and Environmental Engineering Department, University Politehnica of Bucharest, 011061 Bucharest, Romania., Ioan MR; Radioisotopes and Radiation Metrology Department (DRMR), IFIN Horia Hulubei, 023465 Măgurele, Romania., Grosu VA; Department of Electronic Technology and Reliability, Faculty of Electronics, Telecommunications and Information Technology, University Politehnica of Bucharest, 061071 Bucharest, Romania., Nechifor G; Analytical Chemistry and Environmental Engineering Department, University Politehnica of Bucharest, 011061 Bucharest, Romania.

Publikováno v: Membranes [Membranes (Basel)] 2022 Feb 05; Vol. 12 (2). Date of Electronic Publication: 2022 Feb 05.

60 years of absolute standardization of radionuclides by coincidence counting methods in the Romanian metrology laboratory.

Autor: Sahagia M; Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering, IFIN-HH, Bucharest. 30 Reactorului St. Măgurele, jud. Ilfov, POB MG-6, RO 0-77125, Romania. Electronic address: msahagia@nipne.ro., Grigorescu EL; Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering, IFIN-HH, Bucharest. 30 Reactorului St. Măgurele, jud. Ilfov, POB MG-6, RO 0-77125, Romania., Luca A; Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering, IFIN-HH, Bucharest. 30 Reactorului St. Măgurele, jud. Ilfov, POB MG-6, RO 0-77125, Romania., Wätjen AC; Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering, IFIN-HH, Bucharest. 30 Reactorului St. Măgurele, jud. Ilfov, POB MG-6, RO 0-77125, Romania., Ivan C; Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering, IFIN-HH, Bucharest. 30 Reactorului St. Măgurele, jud. Ilfov, POB MG-6, RO 0-77125, Romania., Antohe A; Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering, IFIN-HH, Bucharest. 30 Reactorului St. Măgurele, jud. Ilfov, POB MG-6, RO 0-77125, Romania., Ioan MR; Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering, IFIN-HH, Bucharest. 30 Reactorului St. Măgurele, jud. Ilfov, POB MG-6, RO 0-77125, Romania.

Publikováno v: Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine [Appl Radiat Isot] 2021 Aug; Vol. 174, pp. 109707. Date of Electronic Publication: 2021 Apr 30.

Results of an international comparison of activity measurements of ⁶⁸ Ge.

Autor: Cessna JT; Physical Measurements Laboratory, National Institute of Standards and Technology, Gaithersburg, MD, USA. Electronic address: Jeffrey.Cessna@nist.gov., Fitzgerald R; Physical Measurements Laboratory, National Institute of Standards and Technology, Gaithersburg, MD, USA., Zimmerman BE; Physical Measurements Laboratory, National Institute of Standards and Technology, Gaithersburg, MD, USA., Laureano-Pérez L; Physical Measurements Laboratory, National Institute of Standards and Technology, Gaithersburg, MD, USA., Bergeron DE; Physical Measurements Laboratory, National Institute of Standards and Technology, Gaithersburg, MD, USA., van Wyngaardt F; Australian Nuclear Science and Technology Organisation, Lucas Heights, Australia., Smith M; Australian Nuclear Science and Technology Organisation, Lucas Heights, Australia., Jackson T; Australian Nuclear Science and Technology Organisation, Lucas Heights, Australia., Howe B; Australian Nuclear Science and Technology Organisation, Lucas Heights, Australia., da Silva CJ; Laboratório Nacional de Metrologia das Radiações Ionizantes, Instituto de Radioproteção e Dosimetria, Rio de Janeiro, Brazil., Iwahara A; Laboratório Nacional de Metrologia das Radiações Ionizantes, Instituto de Radioproteção e Dosimetria, Rio de Janeiro, Brazil., da Cruz PAL; Laboratório Nacional de Metrologia das Radiações Ionizantes, Instituto de Radioproteção e Dosimetria, Rio de Janeiro, Brazil., Zhang M; National Institute of Metrology, Beijing, China., Liu H; National Institute of Metrology, Beijing, China., Liang J; National Institute of Metrology, Beijing, China., Fréchou C; Laboratoire national de métrologie et d'essais - Laboratoire national Henri Becquerel, Gif-sur-Yvette cedex, France., Bobin C; Laboratoire national de métrologie et d'essais - Laboratoire national Henri Becquerel, Gif-sur-Yvette cedex, France., Cassette P; Laboratoire national de métrologie et d'essais - Laboratoire national Henri Becquerel, Gif-sur-Yvette cedex, France., Kossert K; Physikalisch-Technische Bundesanstalt, Braunschweig, Germany., Nähle O; Physikalisch-Technische Bundesanstalt, Braunschweig, Germany., Marganiec-Gałązka J; Physikalisch-Technische Bundesanstalt, Braunschweig, Germany., Joseph L; Bhabha Atomic Research Centre, Mumbai, India., Ravindra A; Bhabha Atomic Research Centre, Mumbai, India., Kulkarni DN; Bhabha Atomic Research Centre, Mumbai, India., Yunoki A; National Metrology Institute of Japan, AIST, Tsukuba, Japan., Sato Y; National Metrology Institute of Japan, AIST, Tsukuba, Japan., Lee KB; Korea Research Institute of Standards and Science, Daejeon, Republic of Korea., Lee JM; Korea Research Institute of Standards and Science, Daejeon, Republic of Korea., Agung; Korea Research Institute of Standards and Science, Daejeon, Republic of Korea., Dziel T; National Centre for Nuclear Research Radioisotope Centre POLATOM, Otwock, Poland., Listkowska A; National Centre for Nuclear Research Radioisotope Centre POLATOM, Otwock, Poland., Tymiński Z; National Centre for Nuclear Research Radioisotope Centre POLATOM, Otwock, Poland., Sahagia M; National Institute of Research and Development for Physics and Nuclear Engineering 'Horia Hulubei', Bucarest - Magurele, Romania., Antohe A; National Institute of Research and Development for Physics and Nuclear Engineering 'Horia Hulubei', Bucarest - Magurele, Romania., Ioan MR; National Institute of Research and Development for Physics and Nuclear Engineering 'Horia Hulubei', Bucarest - Magurele, Romania., Luca A; National Institute of Research and Development for Physics and Nuclear Engineering 'Horia Hulubei', Bucarest - Magurele, Romania., Krivosek M; Slovenský Metrologický Ústav, Bratislava, Slovakia., Ometakova J; Slovenský Metrologický Ústav, Bratislava, Slovakia., Javornik A; Slovenský Metrologický Ústav, Bratislava, Slovakia., Zalesakova M; Slovenský Metrologický Ústav, Bratislava, Slovakia., García-Toraño Martinez E; Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, Madrid, Spain., Roteta M; Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, Madrid, Spain., Mejuto M; Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, Madrid, Spain., Nedjadi Y; Institut Universitaire de Radiophysique Appliquée, Lausanne, Switzerland., Juget F; Institut Universitaire de Radiophysique Appliquée, Lausanne, Switzerland., Yuan MC; Institute of Nuclear Energy Research, Taoyuan County, Taiwan., Yeh CY; Institute of Nuclear Energy Research, Taoyuan County, Taiwan., Yeltepe E; Turkish Atomic Energy Authority, Lodumlu - Ankara, Turkey., Dirican A; Turkish Atomic Energy Authority, Lodumlu - Ankara, Turkey., Keightley J; National Physical Laboratory, Teddington, United Kingdom., Pearce A; National Physical Laboratory, Teddington, United Kingdom.

Publikováno v: Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine [Appl Radiat Isot] 2018 Apr; Vol. 134, pp. 385-390. Date of Electronic Publication: 2017 Nov 07.