A comparative neutron and gamma-ray radiation shielding investigation of molybdenum and boron filled polymer composites

H Oğul, O Agar, F Bulut, MR Kaçal, K Dilsiz… - Applied Radiation and …, 2023 - Elsevier
This work presents a detailed radiation shielding study for polymer composites filled with
Boron and Molybdenum additives. The chosen novel polymer composites were produced at …

Gamma Attenuation Features of White Cement Mortars Reinforced by Micro/Nano Bi2O3 Particles

MM Gouda, AM El-Khatib, MI Abbas, SM Al-Balawi… - Materials, 2023 - mdpi.com
This study aims to explore the radiation protection properties of white mortars based on
white cement as a binder and Bi2O3 micro and nanoparticles in proportions of 15 and 30 …

Investigation of Gamma-Ray Shielding Properties of Bismuth Oxide Nanoparticles with a Bentonite–Gypsum Matrix

MI Abbas, AM El-Khatib, M Elsafi, SN El-Shimy, MF Dib… - Materials, 2023 - mdpi.com
Due to the present industrial world, the risk of radioactivity is notably increasing. Thus, an
appropriate shielding material needs to be designed to protect humans and the environment …

[HTML][HTML] Evaluation of full-energy-peak efficiencies for a LaBr3: Ce scintillator through a Virtual Point Detector approach

EAG Tomarchio - Radiation Physics and Chemistry, 2024 - Elsevier
The aim of this work is to investigate, in a wide range of gamma-ray energies, the validity of
the “Virtual Point Detector”(VPD) approach to evaluate Full-Energy-Peak Efficiency (FEPE) …

Calibration of а single hexagonal NaI (Tl) detector using a new numerical method based on the efficiency transfer method

MI Abbas, MS Badawi, IN Ruskov, AM El-Khatib… - Nuclear Instruments and …, 2015 - Elsevier
Gamma-ray detector systems are important instruments in a broad range of science and new
setup are continually developing. The most recent step in the evolution of detectors for …

Improved Cohen-Sutherland algorithm for TGS transmission imaging

YC Yan, MZ Liu, XY Li, YT Xiong, Y Tan, Z Zuo… - Nuclear Science and …, 2023 - Springer
Tomographic gamma scanner (TGS), an advanced γ-ray nondestructive analysis technique,
can locate and analyze nuclides in radioactive nuclear waste, and TGS can be categorized …

Calibration of well-type NaI (Tl) detector using a point sources measured out the detector well at different axial distances

MM Gouda, MS Badawi, AM El-Khatib… - Journal of …, 2015 - iopscience.iop.org
The high efficiency of well-type detector is one of its important advantages, when it is used to
determine the low level activity of radiation in many different fields. In the present work the …

[HTML][HTML] Thermoplastic and thermoset polymer matrix composites reinforced with bismuth oxide as radiation shielding materials

S Bagheri, H Khalafi, MR Tohidifar, S Bagheri - Composites Part B …, 2024 - Elsevier
Polymer composites reinforced with heavy metals have wide applications in the nuclear
industry as radiation shielding materials against emitted radiation from nuclear equipment …

Calculation of efficiency and resolution of a hexagonal NaI (Tl) detector as a function of source position

A Hamzawy, MS Badawi, IN Ruskov… - Journal of …, 2024 - iopscience.iop.org
Most gamma-ray scintillation detectors currently in use are made from inorganic materials
that have a relatively high electron density. Quite often they are used to build multidetector …

Experimental verification of gamma-efficiency calculations for scintillation detectors in ANGLE 4 software

AA Thabet, AD Dlabac, SI Jovanovic… - Nuclear Technology …, 2015 - doiserbia.nb.rs
ANGLE software for semiconductor detector efficiency calculations-long existing and widely
accepted tool in quantitative gamma spectrometry-has been recently extended to …