Results 11 to 20 of about 91,621 (266)

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

Perspective liquid scintillators for spectrometry of neutron and gamma radiation [PDF]

open access: yesEPJ Web of Conferences, 2020
This paper presents some results of the development of two new scintillation detectors usable for the detection and spectrometry of neutron and photon components of the mixed field.
Mahmoud Kawa Haji   +7 more
doaj   +3 more sources

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

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

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

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

open access: yesNuclear 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

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

Quantification of uranium-238 in environmental samples using gamma-ray spectrometry

open access: yesEPJ Web of Conferences, 2012
A large number of environmental samples are routinely measured world-wide using gamma-ray spectrometry some of its assets being easy sample preparation and comprehensive data for many radionu-clides in one analysis.
Yeltepe E.   +4 more
doaj   +1 more source

Optimization of the gamma-ray spectrometry counting time based on uncertainties of radionuclides concentration in samples

open access: yesBrazilian Journal of Radiation Sciences, 2020
This paper aims to propose an easy and fast method of optimization of the gamma-ray spectrometry counting time in determining natural radionuclides (Pb-210, Pb-212, Pb-214, Bi-212, Bi-214 and Ac-228) in order to minimize uncertainties in the ...
Marcelo Bessa Nisti   +4 more
doaj   +1 more source

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