Zobrazeno 1 - 10
of 245
pro vyhledávání: '"M.H.M. Zaid"'
Publikováno v:
Results in Chemistry, Vol 6, Iss , Pp 101085- (2023)
The optical absorption and emission properties of 20Li2O-xBi2O3-(78-x)TeO2-1Er2O3-1Ag glass system had been analyzed to investigate the hypersensitivity shift and its mechanism. According to the Covalent model, the hypersensitive shift indicated by t
Externí odkaz:
https://doaj.org/article/8998444fe6c94917adc06e6ff68fd54b
Autor:
H.O. Tekin, M.S. Al-Buriahi, Shams A.M. Issa, Hesham M.H. Zakaly, Bashar Issa, Imen Kebaili, Ali Badawi, M.K.A. Karim, K.A. Matori, M.H.M. Zaid
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 2194-2201 (2021)
In this study, a promising relationship between antibacterial zone and radiation attenuation properties was investigated in Ag2O doped bioactive glasses with a chemical composition of xAg2O–20Li2O–25TeO2-(55-x)B2O3 (where x = 0, 0.5, 1.0, 1.5, an
Externí odkaz:
https://doaj.org/article/1a300302b04944369f59089fb60f4d00
Autor:
H.O. Tekin, Shams A.M. Issa, G. Kilic, Hesham M.H. Zakaly, A. Badawi, G. Bilal, H.A.A. Sidek, K.A. Matori, M.H.M. Zaid
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 2336-2349 (2021)
This study aimed to determine the contribution of B2O3/CdO substitution on gamma-ray attenuation behaviors of 46V2O5–46P2O5–(8−x)B2O3–xCdO (x = 0–8 mol%) glass system. Accordingly, attenuation coefficients along with half and tenth value la
Externí odkaz:
https://doaj.org/article/892de2599ac342e29f2d620c8ac260a3
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 4, Pp 1323-1330 (2021)
This work reported the radiation shielding characteristic of the bismuth titanium vanadium sodium tellurite glass system. The density of the specially-developed glass samples was increased from 2.21 to 4.01 g/cm3 with the addition of Bi2O3, despite t
Externí odkaz:
https://doaj.org/article/7bc0af2575ef45f3bc8250f8ebed513a
Autor:
M.H.M. Zaid, H.A.A. Sidek, K.A. Matori, A. Abdu, K.A. Mahmoud, Maha M. Al-Shammari, E. Lacomme, Mohammad A. Imheidat, M.I. Sayyed
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 1322-1330 (2021)
Six borate and silica glasses with varying compositions were investigated for their mechanical and radiation shielding viability. Makishima-Mackenzie elastic model was utilized to study the elastic properties of the investigated glasses. The obtained
Externí odkaz:
https://doaj.org/article/4ffa51a4b88748fcab1fba58d1f88962
Autor:
A.M.A. Mostafa, Hesham M.H. Zakaly, Mariia Pyshkina, Shams A.M. Issa, H.O. Tekin, H.A.A. Sidek, K.A. Matori, M.H.M. Zaid
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 12335-12345 (2020)
Highly efficient gamma shielding of BZBB glasses with various Bi2O3 concentrations in the xBi2O3-30B2O3-(65-x)ZnO-5BaO, (5 ≤ x ≤ 25 mol%) were evaluated for their radiation shielding properties. The μm results have been evaluated via the NISTXCO
Externí odkaz:
https://doaj.org/article/cc5145cb8c2c4fe5ba7f4d02af57ec0b
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 13153-13160 (2020)
Samarium doped wollastonite based glass–ceramics, Sm3+:CaSiO3 were prepared from conventional melt-quench in water technique, derived CaO–SLS precursor glass system with empirical formula [Sm2O3]y[21CaO–79SLS]100-y where y = 0, 1, 2, 3, 4 and 5
Externí odkaz:
https://doaj.org/article/6fa8122353a4431d9eff8edc689c3e16
Autor:
Yasser B. Saddeek, V. Ivanov, Amr Bakr Saddek, Hesham M.H. Zakaly, H.A.A. Sidek, I.S. Mahmoud, K.A. Matori, M.H.M. Zaid
Publikováno v:
Results in Physics, Vol 26, Iss , Pp 104336- (2021)
The ultrasonic relaxation of tellurite glasses xB2O3 – 70 TeO2 – (30 – x) WO3, 0 ≤ x ≤ 30 mol% was investigated by measuring the ultrasonic attenuation (αL) in these glasses in the thermal range 140–300 K (T) at various frequencies (f).
Externí odkaz:
https://doaj.org/article/345d0f32bc7f4436a1ac1b9734009811
Autor:
O. Agar, Z.Y. Khattari, M.I. Sayyed, H.O. Tekin, S. Al-Omari, M. Maghrabi, M.H.M. Zaid, I.V. Kityk
Publikováno v:
Results in Physics, Vol 12, Iss , Pp 101-106 (2019)
Glass systems of composition 16XO–3Al2O3–6CuO–20Na2O–55P2O5 (where X = Sr, Ca, Mg and Ba mol%) have been investigated to check its potential utilize as gamma ray shielding material. Different shielding quantities namely mass attenuation coeff
Externí odkaz:
https://doaj.org/article/1905ca7e8c5740d5baf7a118e135c5de
Publikováno v:
Results in Physics, Vol 12, Iss , Pp 1-6 (2019)
Stainless steel is commonly used in radiation applications for its high temperature resistance and fine mechanical properties. In this study, three types of high alloyed stainless-steel samples were produced. Before the production, GEANT4 Monte Carlo
Externí odkaz:
https://doaj.org/article/4ea77a07a98b4bb4811e3a3f9373014b