Results 11 to 20 of about 205,238 (307)

Assessment of 235U and 234U concentration in confiscated uranium samples by alpha- and gamma-ray spectrometry techniques

Radiation Protection and Environment, 2020
Identification and assessment of the isotopic composition of confiscated uranium are of very much concern when it enters the public domain. This paper describes the methodology used for the estimation of 235U and 234U concentration in five uranium ...
Amar Dutt Pant, Anilkumar S Pillai, Narayani Krishnan, Amit Kumar Verma   +3 more
doaj   +1 more source

Choosing an appropriate method for measurement of 232Th in environmental samples

Radiation Protection and Environment, 2017
The article discusses the anomalies in using gamma spectrometry for the determination of 232Th in environmental samples against other methods. 232Th in environmental samples (soil, sediment, etc.,) is measured using several techniques, the most commonly ...
R S Sathyapria, D D Rao, R K Prabhath
doaj   +1 more source

Gamma-ray Spectrometry in Geothermal Exploration: State of the Art Techniques

Energies, 2014
Gamma-ray spectrometry is a surveying technique that allows the calculation of the heat produced during radioactive decay of potassium, uranium, and thorium within rock.
Alistair T. McCay, Thomas L. Harley, Paul L. Younger, David C. W. Sanderson, Alan J. Cresswell   +4 more
doaj   +1 more source

Content and Behavior of Radiocesium in Undisturbed Bulgarian Soils [PDF]

Bulgarian Journal of Soil Science, 2016
Results of the radiological monitoring of radiocesium content in soils from different regions of the country are presented and discussed in this work. Plain, hilly and mountain areas covering two thirds of the country are included in the study.
Ivanka Yordanova, Donka Staneva, Lidia Misheva   +2 more
doaj   +1 more source

Material screening and selection for XENON100 [PDF]

, 2011
Results of the extensive radioactivity screening campaign to identify materials for the construction of XENON100 are reported. This Dark Matter search experiment is operated underground at Laboratori Nazionali del Gran Sasso (LNGS), Italy.
A. Askin, A. Behrens, A. Kish, A. Teymourian, A.C.C. Ribeiro, A.D. Ferella, A.J. Melgarejo Fernandez, Agostinelli, Angle, Aprile, Aprile, Aprile, Arpesella, B. Choi, Baudis, Birkedal-Hansen, Bolozdynya, Bottino, C. Weinheimer, C.W. Lam, Cheng, Clowe, D. Cline, D. Thers, E. Aprile, E. Brown, E. Pantic, E. Tziaferi, Ellis, F. Arneodo, Freedman, G. Plante, Gaitskell, H. Wang, Haffke, Heisel, Heusser, Heusser, Hurtgen, J. Lamblin, J.A.M. Lopes, J.M.F. dos Santos, J.M.R. Cardoso, K. Arisaka, K. Bokeloh, K. Ni, K.E. Lim, K.L. Giboni, Knoll, L. Baudis, M. Laubenstein, M. Schumann, Maneschg, Nisi, Norman, P. Shagin, R. Santorelli, R.F. Lang, S. Fattori, S. Nisi, S.E.A. Orrigo, T. Marrodán Undagoitia, U. Oberlack, Y. Mei, Yamashita   +64 more
core   +3 more sources

Isotopic patterns via neutron irradiation and gamma spectrometry of environmental samples

Chemical Physics Impact, 2022
This work is meant to evidence the possibility of studying isotopic patterns of various environmental samples by means of gamma-ray spectrometry following neutron irradiation with a small intensity source.
A. Olacel, S. Ujeniuc, R. Suvaila, B. Alexandrescu, I. Pojar   +4 more
doaj   +1 more source

Gamma ray spectrometry of LDEF samples at SRL [PDF]

, 1991
A total of 31 samples from the Long Duration Exposure Facility (LDEF), including materials of aluminum, vanadium, and steel trunnions were analyzed by ultra-low-level gamma spectrometry.
Winn, Willard G.
core   +5 more sources

Determination of Radionuclide Concentrations in Tea Samples Cultivated in Guilan Province, Iran [PDF]

Iranian Journal of Medical Physics, 2016
Introduction Foodstuffs are known to contain natural and artificial radionuclides. Determination of radionuclide concentration is of great significance for the protection of human health.
Zahra Poursharif, Ali Ebrahiminia, Mohsen Asadinezhad, Abolfazl Nickfarjam, Abolghasem Haeri, Karim Khoshgard   +5 more
doaj   +1 more source

Analytical computation technique for calculation the effective geometrical solid angle and the efficiency of cubic scintillation crystal with side cylindrical hole [PDF]

Nuclear Technology and Radiation Protection, 2022
In the gamma-ray spectroscopy field, the radiometric examination for small quantities of natural samples is extremely significant. Therefore, the gamma-ray spectrometry calibration process must be prepared with good precision for several ...
Badawi Mohamed S., Thabet Abouzeid A.
doaj   +1 more source

Application of a new in situ calibration technique for gamma spectrometry and comparison of in situ and laboratory measurements

Arhiv za Higijenu Rada i Toksikologiju, 2021
In situ gamma ray spectrometry was developed to quickly measure large areas of land following nuclear accidents. However, a proper calibration of detectors for in situ measurements is a long and complicated process.
Rašeta Davor, Petrinec Branko, Babić Dinko, Šoštarić Marko   +3 more
doaj   +1 more source