Enhanced radiation shielding efficiency of polystyrene nanocomposites with tailored lead oxide nanoparticles

Authors: Mona M. Gouda, Ahmad Firas Osman, Ramadan Awad, Mohamed S. Badawi

Source: Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)

Subject Terms: PbO nanoparticles, Polystyrene nanocomposites, Gamma-ray shield, Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/850adcff83a34710bd405d175223a9e3

Analytical-numerical formula for estimating the characteristics of a cylindrical NaI(Tl) gamma-ray detector with a side-through hole

Authors: Abouzeid A. Thabet, Mohamed S. Badawi

Source: Nuclear Engineering and Technology, Vol 54, Iss 10, Pp 3795-3802 (2022)

Subject Terms: Cylindrical NaI(Tl) detector, Full side hole, γ-ray sources, Geometrical and total efficiency, And analytical numerical formula (ANF), Nuclear engineering. Atomic power, TK9001-9401

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1738573322002418; https://doaj.org/toc/1738-5733

Access URL: https://doaj.org/article/9a2a34db551b493a9f77deeaf2d748aa

Calibration of cylindrical NaI(Tl) gamma-ray detector intended for truncated conical radioactive source

Authors: Mohamed S. Badawi, Abouzeid A. Thabet

Source: Nuclear Engineering and Technology, Vol 54, Iss 4, Pp 1421-1430 (2022)

Subject Terms: γ-ray NaI(Tl) detector, Effective solid-angle, Numerical simulation method (NSM), Efficiency transfer method, γ-γ coincidence summing (CS), Nuclear engineering. Atomic power, TK9001-9401

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1738573321006008; https://doaj.org/toc/1738-5733

Access URL: https://doaj.org/article/897ddde00292442986a05233f56ce863

Efficiency calibration and coincidence summing correction for a NaI(Tl) spherical detector

Authors: Salam F. Noureddine, Mahmoud I. Abbas, Mohamed S. Badawi

Source: Nuclear Engineering and Technology, Vol 53, Iss 10, Pp 3421-3430 (2021)

Subject Terms: Spherical NaI(Tl) detector, Effective solid angle, Efficiency transfer method, Numerical analytical method, Coincidence summing factors, Nuclear engineering. Atomic power, TK9001-9401

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1738573321002151; https://doaj.org/toc/1738-5733

Access URL: https://doaj.org/article/e20f45600b804a20a1c21d6005a218ee

New mathematical approach to calculate the geometrical efficiency using different radioactive sources with gamma-ray cylindrical shape detectors

Authors: Abouzeid A. Thabet, A. Hamzawy, Mohamed S. Badawi

Source: Nuclear Engineering and Technology, Vol 52, Iss 6, Pp 1271-1276 (2020)

Subject Terms: Solid angle, Geometrical efficiency, Elliptical surface and cylindrical detector, Nuclear engineering. Atomic power, TK9001-9401

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1738573319307387; https://doaj.org/toc/1738-5733

Access URL: https://doaj.org/article/a36b7975eefa4e129f3d680052e7ccb0

Hybrid analytical method for calibrating a standard NaI(Tl) gamma-ray scintillation detector using a lateral hexagonal radioactive source

Authors: Mohamed S. Badawi, A. Hamzawy, Abouzeid A. Thabet

Source: AIP Advances, Vol 12, Iss 6, Pp 065021-065021-13 (2022)

Subject Terms: Physics, QC1-999

File Description: electronic resource

Relation: https://doaj.org/toc/2158-3226

Access URL: https://doaj.org/article/983151f128be4d47aa4af9b370724c90

DIRECT MATHEMATICAL SOLUTIONS FOR THE GAMMA-RAY DETECTORS GEOMETRICAL AND TOTAL EFFICIENCIES INTEGRABLE FORMULAE

Authors: MAHMOUD I. ABBAS, MONA M. GOUDA, MOHAMED S. BADAWI, AHMED M. EL-KHATIB

Source: Journal of Engineering Science and Technology, Vol 12, Iss 3, Pp 701-715 (2017)

Subject Terms: Mathematical solution, Gamma-ray detectors, Geometrical and total efficiency., Engineering (General). Civil engineering (General), TA1-2040, Technology (General), T1-995

File Description: electronic resource

Relation: http://jestec.taylors.edu.my/Vol%2012%20issue%203%20March%202017/12_3_10.pdf; https://doaj.org/toc/1823-4690

Access URL: https://doaj.org/article/41d01377b1e04baea9a11d81122af7f0

Author Correction: Gamma Attenuation Coefficients of Nano Cadmium Oxide/High density Polyethylene Composites

Authors: Ahmed M. El-Khatib, Mahmoud I. Abbas, Mohamed Abd Elzaher, Mohamed S. Badawi, Mahmoud T. Alabsy, Gharam A. Alharshan, Dalal A. Aloraini

Source: Scientific Reports, Vol 11, Iss 1, Pp 1-1 (2021)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/e47b47cda81940c9baaf72faa6f90553

COMPUTATION OF THE FULL ENERGY PEAK EFFICIENCY OF AN HPGE DETECTOR USING A NEW COMPACT SIMULATION ANALYTICAL APPROACH FOR SPHERICAL SOURCES

Authors: AHMED M. EL-KHATIB, MONA M. GOUDA, MOHAMED S. BADAWI, SHERIF S. NAFEE, EKRAM A. EL-MALLAH

Source: Journal of Engineering Science and Technology, Vol 8, Iss 5, Pp 623-638 (2013)

Subject Terms: HPGe detectors, Spherical sources, Full-energy peak efficiency, Self-attenuation, Engineering (General). Civil engineering (General), TA1-2040, Technology (General), T1-995

File Description: electronic resource

Relation: http://jestec.taylors.edu.my/Vol%208%20Issue%205%20October%2013/Volume%20(8)%20Issue%20(5)%20623-%20638.pdf; https://doaj.org/toc/1823-4690

Access URL: https://doaj.org/article/12f96ebf11024c2e840e37a6e59d80a2

Calibration of 4π NaI(Tl) detectors with coincidence summing correction using new numerical procedure and ANGLE4 software

Authors: Mohamed S. Badawi, Slobodan I. Jovanovic, Abouzeid A. Thabet, Ahmed M. El-Khatib, Aleksandar D. Dlabac, Bohaysa A. Salem, Mona M. Gouda, Nikola N. Mihaljevic, Kholud S. Almugren, Mahmoud I. Abbas

Source: AIP Advances, Vol 7, Iss 3, Pp 035005-035005-19 (2017)

Subject Terms: Physics, QC1-999

File Description: electronic resource

Relation: https://doaj.org/toc/2158-3226

Access URL: https://doaj.org/article/f638bd07629c48c29b881199b7391e9d

NaI(Tl) Detector Efficiency Computation Using Radioactive Parallelepiped Sources Based on Efficiency Transfer Principle

Authors: Mohamed S. Badawi, Mona M. Gouda, Ahmed M. El-Khatib, Abouzeid A. Thabet, Ahmed A. Salim, Mahmoud I. Abbas

Source: Science and Technology of Nuclear Installations, Vol 2015 (2015)

Subject Terms: Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://doaj.org/toc/1687-6075; https://doaj.org/toc/1687-6083

Access URL: https://doaj.org/article/c471a0601edd4462a92e0bf8e1f14744

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Conductive natural and waste rubbers composites-loaded with lead powder as environmental flexible gamma radiation shielding material

Authors: Ahmed M El-Khatib, A S Doma, Mohamed S Badawi, Asmaa E Abu-Rayan, N S Aly, Jamila S Alzahrani, Mahmoud I Abbas

Source: Materials Research Express, Vol 7, Iss 10, p 105309 (2020)

Subject Terms: +(Pb/W/NR) composite, +linear attenuation coefficient (μ), +γ-ray shielding, Materials of engineering and construction. Mechanics of materials, TA401-492, Chemical technology, TP1-1185

File Description: electronic resource

Relation: https://doaj.org/toc/2053-1591

Access URL: https://doaj.org/article/23eb3ef70c2149b1880e0143864ddc30

STUDY ON THE EFFECT OF THE SELF-ATTENUATION COEFFICIENT ON γ-RAY DETECTOR EFFICIENCY CALCULATED AT LOW AND HIGH ENERGY REGIONS

Authors: AHMED. M. EL-KHATIB, ABOUZEID. A. THABET, MOHAMED. A. ELZAHER, MOHAMED. S. BADAWI, BOHAYSA. A. SALEM

Source: Nuclear Engineering and Technology, Vol 46, Iss 2, Pp 217-224 (2014)

Subject Terms: Self Attenuation Coefficient, NaI (Tl) Detectors, Full Energy Peak Efficiency (FEPE), New Empirical Formula and Efficiency Transfer Method, Nuclear engineering. Atomic power, TK9001-9401

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1738573315301650; https://doaj.org/toc/1738-5733

Access URL: https://doaj.org/article/275563fe5dd4449881eb4d41119970f8