Results 1 to 10 of about 198,695 (193)

CR-39 track detector for multi-MeV ion spectroscopy [PDF]

open access: goldScientific Reports, 2017
We present the characteristics of track formation on the front and rear surfaces of CR-39 produced by laser-driven protons and carbon ions. A methodological approach, based on bulk etch length, is proposed to uniquely characterize the particle tracks in ...
T. W. Jeong   +9 more
doaj   +2 more sources

Measuring the concentration of uranium for adults teeth in adjacent areas of Tigris river in Baghdad city using nuclear track detector CR-39

open access: goldIraqi Journal of Physics, 2019
In this study, the fission track registration technique with the CR-39 detector are using to determination the uranium concentrations for seventeen samples of teeth distributed in four districts in Baghdad City .Five samples taken from both Al-Durra ...
Israa K. Ahmed
doaj   +3 more sources

Advances in Spectral Distribution Assessment of Laser Accelerated Protons using Multilayer CR-39 Detectors [PDF]

open access: goldApplied Sciences, 2019
We show that a spectral distribution of laser-accelerated protons can be extracted by analyzing the proton track diameters observed on the front side of a second CR-39 detector arranged in a stack. The correspondence between the proton track diameter and
Andreea Groza   +9 more
doaj   +2 more sources

A comparative study on experimental and simulation responses of CR-39 to neutron spectra from a 252Cf source [PDF]

open access: yesNuclear Technology and Radiation Protection, 2013
A simulation of the interaction of neutrons emitted from a 252Cf source with a CR-39 detector is presented in this paper. Elastic and inelastic neutron interactions occur with the constituent materials of the CR-39 detector. Inelastic scatterings only
Ghergherehchi Mitra   +4 more
doaj   +3 more sources

Measurement of Uranium Concentration in Soil of Middle of Iraq using CR ?V 39 Track Detector

open access: goldمجلة بغداد للعلوم, 2011
The aim of this research is to determine the uranium concentration in soil and water samples taken from different locations from the middle and south of Iraq using fission fragments track registration.
Baghdad Science Journal
doaj   +3 more sources

Neutron dose estimation via LET spectrometry using CR-39 detector for the reaction (9)Be (p, n).

open access: diamondJ Med Phys, 2014
Sahoo GS   +6 more
europepmc   +2 more sources

The Measurement of Radon Concentration in the Buildings of the College of Education, Al-Qadisiyah University, Iraq Using CR-39 Detector [PDF]

open access: yesNature Environment and Pollution Technology, 2022
This research aims to evaluate the concentration of radon gas and the risks involved as a result of exposure to it. The nuclear track detector CR-39 was used to measure radon gas in the buildings of Al-Qadisiyah University’s College of Education.
Kawthar Hassan Obayes and Osamah Nawfal Oudah
doaj   +1 more source

Estimate the Relationship Between Track Density and Radon Concentration: Hazard Effects in Euphrates River of Karbala-Iraq

open access: yesAl-Mustansiriyah Journal of Science, 2023
Due to the population's health risk, radon has emerged as a major worldwide health problem. 50% of the total eugenic radiation dose is caused by radon and its progenies; therefore, pollution of river water with minerals and radon that cause serious harm
Aqeel Adel Hasan   +2 more
doaj   +1 more source

Indoor Radon and Thoron Measurement using CR-39 and LR-115 detectors in dwellings of Beni Mellal-Khenifra area (Morocco) [PDF]

open access: yesE3S Web of Conferences, 2023
Radon and thoron are radioactive gases that are found naturally in the environment. They can seep into homes through cracks in the foundation, walls, and floors. Once inside, they can build up to levels that are harmful to human health.
Kayouh Noura, Rabi Rabi, Oufni Lhoucine
doaj   +1 more source

Parameters Affecting Bulk Etch Rate VBfor CR-39 Detector [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2020
In this work, the dependence of the bulk etches rate VB for CR-39detector on thetemperature T, etching time t and concentration N of the NaOH etchant solution has been studied fordetectors material types PADC.
Khalid R. Flaih
doaj   +1 more source

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