Results 1 to 10 of about 203,813 (139)
Application of a new in situ calibration technique for gamma spectrometry and comparison of in situ and laboratory measurements [PDF]
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
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Quantification of uranium-238 in environmental samples using gamma-ray spectrometry [PDF]
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
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Peak Area Consistency Evaluation in Gamma Spectrometry [PDF]
Quantification of radionuclide activities in gamma spectrometry can be a challenging task. It depends on efficiency calibration, peak area calculation, nuclide decay data and correction factors, such as attenuation correction or true coincidence summing ...
Persson Henrik, Phillips Kara
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Extended-Range Luminescence Dating of Central and Eastern Amazonia Sandy Terrains
The Amazonia biome hosts upland closed and open vegetation ecosystems, in which the current biogeographical patterns relate to the evolution of the physical landscape.
Fernanda Costa G. Rodrigues +13 more
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Technical note: Quantifying uranium-series disequilibrium in natural samples for dosimetric dating – Part 1: gamma spectrometry [PDF]
Dosimetric dating techniques rely on accurate and precise determination of environmental radioactivity. Gamma spectrometry is the method of choice for determining the activity of 238U, 232Th, and 40K.
B. Mauz, P. J. Nolan, P. G. Appleby
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Optically Stimulated Luminescence Sensitivity of Quartz for Provenance Analysis
Finding the source or provenance of quartz grains occurring in a specific location allows us to constrain their transport pathway, which is crucial information to solve diverse problems in geosciences and related fields.
André Oliveira Sawakuchi +6 more
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The influence of the atmospheric radon background on the airborne gamma spectrum can seriously affect researchers’ judgement of ground radiation information.
Jigen Xia +9 more
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Gamma spectrometry of coolant lines of KAMINI reactor
Gamma spectrometry of the KAMINI reactor coolant lines at the selected spots/locations was carried out during 20kWt power and shutdown using portable spectrometers such as RIIDEye-X, RayMon (Cadmium Zinc Telluride), and hyper pure germanium.133Xe (81 keV)
T K Srinivasan +3 more
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Scattering of gamma radiation by air in the ambient environment using gamma ray spectrometry
The intensity of gamma radiation reduces as it traverses through matter. The gamma radiation from earth’s surface is attenuated by non-radioactive burden between the ground and the detector.
Anita Mishra, Raju Khanal
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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
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