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

open access: yesRadiation 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   +3 more
doaj   +1 more source

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

open access: yesRadiation 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

open access: yesEnergies, 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   +4 more
doaj   +1 more source

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

open access: yesBulgarian 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   +2 more
doaj   +1 more source

Material screening and selection for XENON100 [PDF]

open access: yes, 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   +64 more
core   +3 more sources

Isotopic patterns via neutron irradiation and gamma spectrometry of environmental samples

open access: yesChemical 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   +4 more
doaj   +1 more source

Gamma ray spectrometry of LDEF samples at SRL [PDF]

open access: yes, 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]

open access: yesIranian 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   +5 more
doaj   +1 more source

In-core dosimetry for the validation of neutron spectra in the CROCUS reactor [PDF]

open access: yesEPJ Web of Conferences, 2020
The present article describes the preliminary validation study of simulated in-core and reflector n eutron spectra in preparation of oncoming experimental programs in the zeropower reactor CROCUS at EPFL.
Jiang Y.   +4 more
doaj   +1 more source

Radiation protection considerations on radon and building materials radioactivity in Near Zero Energy Buildings [PDF]

open access: yes, 2017
Recent updates of the E.U. Basic Safety Standards, stated in the Council Directive 2013/59/EURATOM, are focusing on risks related to radon gas concentration inside dwellings and working places, as well as radioactivity of building materials.
Franci, Daniele   +4 more
core   +1 more source

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