Browsing by Author "Tekin, Huseyin Ozan"
Now showing items 1-20 of 46
-
Analysis of the Radiological, Mineralogical and Long-Term Sustainability of Several Commercial Aswan Granites Used as Building Materials
Zakaly, H.M.H.; Awad, H.A.; Moghazy, N.M.; Tekin, H.O.; Rabie, A.; Fawzy, M.M.; El-Tohamy, A.M.; Ene, A.; Issa, S.A.M. (MDPI, 2022)The widespread usage of granite in the building sector motivated us to conduct this research and examine the material’s sustainability in terms of the investigated characteristics. The purpose of this paper is to discuss ... -
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 ... -
Boron nitride nanosheet-reinforced WNiCoFeCr high-entropy alloys: the role of B4C on the structural, physical, mechanical, and radiological shielding properties
Kavaz, Esra; Gul, Ali Oktay; Basgoz, Oykum; Guler, Omer; ALMisned, Ghada; Bahceci, Ersin; Guler, Seval Hale; Tekin, H.O. (Springer Science and Business Media Deutschland GmbH, 2022)The synthesis and extensive characterization of newly developed boron nitride nanosheet (BNNSs)-reinforced WNiCoFeCr high-entropy alloys (HEAs) are presented. The influence of B4C on the structural, physical, mechanical, ... -
Calculation of gamma-ray buildup factors for some medical materials
Celen, Yonca Yahsi; Sarihan, Mucize; Almisned, Ghad; Tekin, Huseyin Ozan; Ekmekci, Ismail (ICE Publishing, 2022)In recent years, novel materials with protective qualities against ionizing radiation have been discovered. Important concepts include the continued use of X-rays for diagnosis and treatment, particularly in the radiological ... -
Calculation of NaI(Tl) detector efficiency using Ra-226, Th-232, and K-40 radioisotopes: Three-phase Monte Carlo simulation study
Tekin, Huseyin Ozan; ALMisned, Ghada; Issa, Shams A. M.; Zakaly, Hesham M. H.; Kilic, Gokhan; Ene, Antoaneta (DE GRUYTER POLAND SP Z O O, 2022)Thallium-activated sodium iodide (NaI(Tl)) detectors can be used in gamma cameras, environmental radiation assessments, including radiation emission levels from nuclear reactors, and radiation analysis equipment. This ... -
CdO-rich quaternary tellurite glasses for nuclear safety purposes: Synthesis and experimental gamma-ray and neutron radiation assessment of high-density and transparent samples
Kilic, G.; Kavaz, E.; Ilik, E.; ALMisned, Ghada; Tekin, H.O. (Elsevier, 2022)We present the preparation phase and comprehensive analysis of nuclear radiation shielding characteristics of novel melt-quenched 20P2O5·30TeO2.(50-x)ZnO.xCdO (x = 0, 15, 20, 30, and 40 mol percent) quaternary-tellurite ... -
Characterization of Ultramafic–Alkaline–Carbonatite complex for radiation shielding competencies: An experimental and Monte Carlo study with lithological mapping
Libeesh, N.K.; Naseer, K.A.; Arivazhagan, S.; El-Rehim, A.F.A.; ALMisned, G.; Tekin, H.O. (Elsevier, 2022)The Pakkanadu Ultramafic–Alkaline–Carbonatite complex of Salem district has been studied using geochemical and remote sensing aspects. The samples collected from different locations of Pakkanadu were taken for mineralogical ... -
Comparative assessment of fast and thermal neutrons and gamma radiation protection qualities combined with mechanical factors of different borate-based glass systems
Lakshminarayana, G.; Tekin, H.O.; Dong, M.G.; Al-Buriahi, M.S.; Lee, Dong-Eun; Yoon, Jonghun; Park, Taejoon (Elsevier B.V., 2022)Adequate shielding from ionizing radiations is essential in nuclear facilities because of such radiations’ adverse effects on humans in the event of unwanted or accidental exposure. In the current work, for four distinct ... -
A comprehensive evaluation of the attenuation characteristics of some sliding bearing alloys under 0.015–15 meV gamma-ray exposure
Algethami, Merfat; Ibraheem, Awad A.; Issa, Shams A. M.; Tekin, Huseyin O.; Ene, Antoaneta; Pyshkina, Maria; Rashad, Mohamed; Almisned, Ghada; Zakaly, Hesham M. H. (MDPI, 2022)In this study, three different sliding bearing alloy samples were investigated in terms of their performance on attenuation characteristics and behavioral attitudes under 0.015–15 MeV gamma-ray exposure. Accordingly, ... -
Corrigendum to “Petrology and geochemistry of multiphase post-granitic dikes: A case study from the Gabal Serbal area, Southwestern Sinai, Egypt”
Kamar, Mohamed S.; Salem, Ibrahim A.; El-Aassy, Ibrahim E.; El-Sayed, Abdu A.; Awad, Hamdy A.; Tekin, Huseyin Ozan; Alzahrai, Abdullah M. (DE GRUYTER, 2022). -
A detailed investigation on highly dense CuZr bulk metallic glasses for shielding purposes
Tekin, H.O.; Almisned, G.; Susoy, G.; Zakaly, H.M.H.; Issa, S.A.M.; Kilic, G.; Rammah, Y.S.; Lakshminarayana, G.; Ene, A. (De Gruyter Open, 2022)Gamma-ray shielding properties of eight different metallic glasses based on CuxZr100-x: x = 35 (Cu35Zr65) - 70 (Cu70Zr30) were determined using Monte Carlo simulations and Phy-X/PSD software. A typical gamma-ray transmission ... -
Diagnostic and therapeutic radioisotopes in nuclear medicine: Determination of gamma-ray transmission factors and safety competencies of high-dense and transparent glassy shields
Erdemir, Rabiye Uslu; Kilic, Gokhan; Baykal, Duygu Sen; ALMisned, Ghada; Issa, Shams A. M.; Zakaly, Hesham M. H.; Ene, Antoaneta; Tekin, Huseyin Ozan (DE GRUYTER POLAND SP Z O O, 2022)We present the findings of an extensive examination on newly designed CdO-rich and transparent glass shields for nuclear medicine facilities in lieu of traditional and unfavorable materials, such as lead and concrete. ... -
Dielectric, structural, optical and radiation shielding properties of newly synthesized CaO–SiO2–Na2O–Al2O3 glasses: experimental and theoretical investigations on impact of Tungsten(III) oxide
Zhukovsky, M.; Koubisy, M.S.I.; Zakaly, H.M.H.; Ali, A.S.; Issa, S.A.M.; Tekin, H.O. (Springer Science and Business Media Deutschland, 2022)Through experimental and modeling techniques, this research sought to investigate the reflections of partial replacement of CaO–SiO2 with Tungsten(III) oxide and its effect on structural, optical, and physical properties. ... -
Evaluating the optical and gamma-ray protection properties of bismo-tellurite sodium titanium zinc glasses
Tekin, H.O.; Rammah, Y.S.; Hessien, M.M.; Zakaly, Hesham M. H.; Issa, Shams A. M. (Springer, 2022)Optical properties and gamma-ray attenuation competence of bismo-tellurite sodium titanium zinc glass samples with chemical formula (80 − x)TeO2–10ZnO–5TiO2–5Na2O–xBi2O3, where x = 5, 8, 10, 12, and 15 mol% have been ... -
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 ... -
An experimental evaluation of CdO/PbO-B2O3 glasses containing neodymium oxide: Structure, electrical conductivity, and gamma-ray resistance
Zakaly, H.M.H.; Issa, S.A.M.; Tekin, H.O.; Badawi, A.; Saudi, H.A.; Henaish, A.M.A.; Rammah, Y.S. (Elsevier Ltd, 2022)A comprehensive set of experimental measurements was carried out to investigate the influence of Nd3+ ions on the structure, electrical conductivity, and gamma-ray protection of CdO/PbO-B2O3 glasses containing neodymium ... -
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, physical, structure characteristics, neutron and radiation shielding capacity of high-density neodymio-cadmium lead-borate glasses: Nd2O3/CdO/PbO/B2O3/Na2O
Zakaly, Hesham M. H.; Tekin, H. O.; Issa, Shams A. M.; Henaish, A. M. A.; Ahmed, Emad M.; Rammah, Y. S. (SPRINGER HEIDELBERG, 2022)High-density glasses of neodymio-cadmium lead borate of chemical composition xNd(2)O(3)/20CdO/20PbO/(57-x)B2O3/3Na(2)O, where (0 (0Nd) <= x <= 5 (5Nd) wt%) have been fabricated by a melt quenching process. Physical, structure ... -
Four-phases characterization of synthesised CeO2 thin films: Effect of molarity on structural, optical, physical properties and gamma-ray attenuation parameters
Kurtaran, Sema; Kilic, Gokhan; Issa, Shams A.M.; Tekin H.O. (Elsevier, 2022)A group of novel CeO2 thin films were synthesised using ultrasonic spray pyrolysis process. The composition ratios of these films were modified to investigate changes in their optical, surface, electrical, and structural ... -
Gallium (III) oxide reinforced novel heavy metal oxide (HMO) glasses: A focusing study on synthesis, optical and gamma-ray shielding properties
Kassab, L.R.P.; Issa, S.A.M.; Mattos, G.R.; ALMisned, G.; Bordon, C.D.S.; Tekin, H.O. (Elsevier, 2022)In this study, three heavy metal oxide glasses (A:46.0PbO-42.0Bi2O3-12.0Ga2O3, B:45.94PbO-42.66Bi2O3-10.0Ga2O3-1.4BaO, C:72.8PbO-17.0GeO2-10.2Ga2O3) were synthesized to determine their optical and gamma-ray shielding ...
