Browsing by Author "Zakaly, Hesham M.H."
Now showing items 1-11 of 11
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Binary contributions of Dy3+ ions on the mechanical and radiation resistance properties of oxyfluoroborotellurite Dyx-glasses
Rammah, Y.S.; Issa, Shams A.M.; Tekin, H.O.; Badawi, Ali; Ene, Antoaneta; Zakaly, Hesham M.H. (Elsevier Editora Ltda, 2022)5CaF2–5BaF2 – 60B2O3–10TeO2 – (20-x)Na2O – xDy2O3: (0.5 ≤ x ≤ 2.5 mol percent) glasses were studied for their physical, mechanical, and gamma radiation resistance. The density of Dy0.5 and Dy2.5 glass samples containing ... -
A closer look at the efficiency calibration of LaBr3(Ce) and NaI(Tl) scintillation detectors using MCNPX for various types of nuclear investigations
ALMisned, Ghada; Zakaly, Hesham M.H.; Ali, Fatema T.; Issa, Shams A.M.; Ene, Antoaneta; Kilic, Gokhan; Ivanov, V.; Tekin, H. O. (Elsevier Ltd, 2022)The nuclear spectroscopy method has long been used for advanced studies on nuclear physics. In order to decrease costs and increase the efficiency of nuclear radiation investigations, quick and efficient solutions are ... -
Comprehensive evaluation on gamma radiation resistance of chromium (III) ions incorporated bismuth fluoro-lead-borate glasses
Issa, Shams A.M; Almisned, Ghada; Tekin, Huseyin Ozan; Zakaly, Hesham M.H.; Ene, Antoaneta; Ibraheemh, Awad A.; Rammah Y.S. (Elsevier, 2022)Gamma-ray shielding properties of high dense glassy system (bismuth fluoro-lead-borate doped with chromium (III) ions) with composition of (25-x)PbF2–25Bi2O3–49.8B2O3–0.2Cr2O3- xCaF2- (where x = 0 (S1), 5 (S2), 10 (S3), ... -
Experimental and FLUKA evaluation on structure and optical properties and γ-radiation shielding capacity of bismuth borophosphate glasses
Madbouly, A.M.; Sallam, O.I.; Issa, Shams A.M.; Rashad, M.; Hamdy, Amany; Tekin, H.O.; Zakaly, Hesham M.H. (Elsevier Ltd, 2022)For 662, 1173, 1275, and 1333 keV gamma-ray energy, photon transmissions, linear attenuation coefficients, half value layer, tenth value layer, and mean free path values of bismuth-borophosphate glasses were measured ... -
Fabrication of newly developed tungsten III-oxide glass family: Physical, structural, mechanical, radiation shielding effectiveness
Issa, Shams A.M.; Tekin H.O.; Saudi, H.A.; Koubisy, M.S.I.; Zhukovsky, M.; Ali, Ahmed S.; Zakaly, Hesham M.H. (Elsevier GmbH, 2022)A series of glasses based on the nominal composition of (Na2O)5 + (Al2O3)10 + (SiO2)(85+x)/2 + (CaO)(85+x)/2 + (WO3)x glasses system were produced utilizing the usual melt quenching process in this study. Experimental ... -
Fabrication, optical, structural, and gamma-ray attenuation properties of novel slag-waste glasses as superior shields: An exploring journey for waste to glass transformation
Issa, Shams A.M.; Zakaly, Hesham M.H.; Rashad, M.; Ali, Ahmed S.; Tekin, H. O. (Elsevier GmbH, 2022)We present a comprehensive study on the transformation of municipal slug wastes into glass samples with exceptional gamma-ray attenuation capabilities that may be used in medical and industrial radiation applications to ... -
Heavy metal oxide (HMO) glasses as an effective member of glass shield family: A comprehensive characterization on gamma ray shielding properties of various structures
Tekin, H.O.; Susoy, Gulfem; Issa, Shams A.M.; Ene, Antoaneta; ALMisned, Ghada; Rammah, Y.S.; Ali Fatema, T.; Algethami, Merfat; Zakaly, Hesham M.H. (Elsevier Editora Ltda, 2022)Using advanced Monte Carlo simulation techniques and theoretical methodologies, a thorough investigation on the gamma-ray shielding properties of several heavy metal oxide glasses were performed. The general-purpose Monte ... -
Heavy metal oxide added glassy portable containers for nuclear waste management applications: in comparison with reinforced concrete containers
Tekin, H. O.; Rainey, Clare; ALMisned, Ghada; Issa, Shams A.M.; Akkus, Baki; Zakaly, Hesham M.H. (Elsevier Ltd., 2022)This study aimed to investigate the protective properties of Bi2O3 heavy metal oxide-doped glassy portable containers and the effect of reinforcement amount on these properties using the MCNPX (version 2.6.0) general-purpose ... -
Nuclear shielding performances of borate/sodium/potassium glasses doped with Sm3+ ions
Zakaly, Hesham M.H.; Rammah, Y.S.; Tekin, H.O.; Ene, Antoaneta; Badawi, Ali; Issa, Shams A.M. (Elsevier Editora Ltda, 2022)In this paper the impact of adding the trivalent samarium (Sm3+) rare earth (RE3+) ions on the nuclear shielding performances of borate/sodium/potassium glasses with chemical form B2O3(70–x)/Na2O15/K2O15/Sm2O3; x = 0.0–2.0 ... -
A rapid and direct method for half value layer calculations for nuclear safety studies using MCNPX Monte Carlo code
Tekin, H.O.; ALMisned, Ghada; Issa, Shams A.M.; Zakaly, Hesham M.H. (Korean Nuclear Society, 2022)Half Value Layer calculations theoretically need prior specification of linear attenuation calculations, since the HVL value is derived by dividing ln(2) by the linear attenuation coefficient. The purpose of this study was ... -
Synergistic effect of boron nitride and graphene nanosheets on behavioural attitudes of polyester matrix: Synthesis, experimental and Monte Carlo simulation studies
Basgoz, Oykum; Guler, Seval Hale; Guler, Omer; Canbay, Canan A.; Zakaly, Hesham M.H.; Issa, Shams A.M.; ALMisned, Ghada; Tekin H.O. (Elsevier Ltd, 2022)We report the synergistic effects of boron nitride and graphene nanosheets on physical, structural, and nuclear radiation attenuation properties of polyester matrix-incorporated nanocomposites. Some critical material ...
