Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Mirvat Fawzi Dib"'
Autor:
A. S. Doma, Mahmoud I. Abbas, Abd El Hady B. Kashyout, Ebrahim A. Mahdy, Eman A. Ghafeir, Mirvat Fawzi Dib, Hala Abdellatif, Ahmed M. El-Khatib
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Melt quenching technique was used to create Bismuth Boro-Silicate nano glasses with compositions of 45SiO2-10CaO- 25Na2O- xBi2O3- (20-x) B2O3 (where x is 0, 5, 10, 15, and 20 mol %). Standard point sources AM-241, Ba-133, Co-60, Cs-137, and
Externí odkaz:
https://doaj.org/article/440bee2f01c245439b9d6aeea98e095f
Autor:
Mahmoud I. Abbas, Ahmed M. El-Khatib, Mirvat Fawzi Dib, Hoda Ezzelddin Mustafa, M. I. Sayyed, Mohamed Elsafi
Publikováno v:
Polymers, Vol 14, Iss 5, p 1048 (2022)
In this study, synthetic silicone rubber (SR) and Bi2O3 micro- and nanoparticles were purchased. The percentages for both sizes of Bi2O3 were 10, 20 and 30 wt% as fillers. The morphological, mechanical and shielding properties were determined for all
Externí odkaz:
https://doaj.org/article/3c99737c8c3d4d76a315552844fb405d
Autor:
Mohamed Elsafi, Mirvat Fawzi Dib, Hoda Ezzelddin Mustafa, M. I. Sayyed, Mayeen Uddin Khandaker, Abdullah Alsubaie, Abdulraheem S. A. Almalki, Mahmoud I. Abbas, Ahmed M. El-Khatib
Publikováno v:
Materials, Vol 14, Iss 24, p 7878 (2021)
We prepared red clays by introducing different percentages of PbO, Bi2O3, and CdO. In order to understand how the introduction of these oxides into red clay influences its attenuation ability, the mass attenuation coefficient of the clays was experim
Externí odkaz:
https://doaj.org/article/acc3da8f69144a8b9b7973d05939351e