Results 31 to 40 of about 1,217,454 (279)

Evaluation of radon, radium and gamma radiation at the environmental preservation area of Passaúna river, Brazil

open access: yesBrazilian Journal of Radiation Sciences, 2021
The objective of this research was to evaluate the levels of natural radiation in the Environmental Protection Area (APA) of the Passaúna River (Campo Largo region) in the state of Paraná, Brazil. Gamma radiation measurements were obtained with the gamma
Aline Cristina Martin   +4 more
doaj   +1 more source

CHARACTERIZATION OF RADIOACTIVE WASTE IN KOSOVO THROUGH GAMMA SPECTROMETRY [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2019
Characterization of radioactive waste is a process first hand regarding the effectiveness and cost management. Before starting any type of radioactive waste action is necessary to determine the content of their activity, the type of radioisotope ...
Besire CENA
doaj   +1 more source

Optimization of FLUKA detector model for HPGe array

open access: yesRadiation Protection and Environment, 2022
Monte Carlo codes, such as FLUKA, are widely used to optimize calibration of spectrometric systems. HPGe detector array (HDA) for lung monitoring was modeled in FLUKA code using available information about their geometry and optimized for efficiency ...
C S Charubala   +3 more
doaj   +1 more source

The effect of flight line spacing on radioactivity inventory and spatial feature characteristics of airborne gamma-ray spectrometry data [PDF]

open access: yes, 2008
Airborne Gamma Spectrometry (AGS) is well suited to the mapping of radioactivity in the environment. Flight parameters (e.g. speed and line spacing) directly affect the rate of area coverage, cost, and data quality of any survey.
D. C. W. Sanderson   +5 more
core   +1 more source

SBUspect, a Software for Gamma Radiation Spectrometry [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2014
Gamma ray spectroscopy has extensive applications in many problems of physics and in varieties of radiation applications, such as material analysis. The obtained spectrum from a Gamma emitting source, which is usually detected by Germanium or inorganic ...
Majid Shahriari   +2 more
doaj  

Insights into Gamma-Ray Spectrometry of Building Stones in the North Temple of the Great Ball Court, Archaeological Zone of Chichen Itza, Mexico

open access: yesBuildings
Non-destructive tests are especially useful for the assessment of building stones and their deterioration in built cultural heritage. Gamma-ray spectrometry is a non-destructive test that has not been applied extensively in these types of constructions ...
Alejandro Méndez-Gaona   +4 more
doaj   +1 more source

Pile-up correction for coincidence counting using a CAEN 1724 digitizer

open access: yesBrazilian Journal of Radiation Sciences, 2019
In conventional gamma-ray spectrometry, the probability of pile-up effects is considered to be proportional to the dead-time, and is usually neglected for low dead-times (below 4-5%).
Guilherme Soares Zahn   +2 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Gamma spectrometry analysis and health risk assessment of edible liquids [PDF]

open access: yesKragujevac Journal of Science, 2023
Examination of radioactivity in edible liquids is very important because large amounts are taken into the body during the day. This scientific paper presents a comprehensive study on the gamma spectrometry analysis and health risk assessment of edible ...
Cimbaljević Željko M.   +6 more
doaj  

Ambient dose equivalent rate and soil contamination density with 137Cs in kitchen gardens in settlements of the Bryansk region, Russia in 2020–2021

open access: yesРадиационная гигиена, 2021
The article provides results of application of the field (in situ) gamma spectrometry method for carrying out mass monitoring measurements of ambient dose equivalent rate and soil contamination density with 137Cs in kitchen garden plots located in the ...
V. P. Ramzaev   +2 more
doaj   +1 more source

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