El-Nahal MA - Search Results

1

Shielding Properties of Some Marble Types: A Comprehensive Study of Experimental and XCOM Results.

Elsafi M, El-Nahal MA, Alrashedi MF, Olarinoye OI, Sayyed MI, Khandaker MU, Osman H, Alamri S, Abbas MI. Elsafi M, et al. Among authors: el nahal ma. Materials (Basel). 2021 Jul 27;14(15):4194. doi: 10.3390/ma14154194. Materials (Basel). 2021. PMID: 34361388 Free PMC article.

2

Understanding the Effect of Introducing Micro- and Nanoparticle Bismuth Oxide (Bi₂O₃) on the Gamma Ray Shielding Performance of Novel Concrete.

El-Nahal MA, Elsafi M, Sayyed MI, Khandaker MU, Osman H, Elesawy BH, Saleh IH, Abbas MI. El-Nahal MA, et al. Materials (Basel). 2021 Oct 28;14(21):6487. doi: 10.3390/ma14216487. Materials (Basel). 2021. PMID: 34772013 Free PMC article.

3

The Potentials of Egyptian and Indian Granites for Protection of Ionizing Radiation.

Elsafi M, Alrashedi MF, Sayyed MI, Al-Hamarneh IF, El-Nahal MA, El-Khatib M, Khandaker MU, Osman H, Askary AE. Elsafi M, et al. Among authors: el nahal ma. Materials (Basel). 2021 Jul 14;14(14):3928. doi: 10.3390/ma14143928. Materials (Basel). 2021. PMID: 34300846 Free PMC article.

4

Determination of ²³⁸U and ⁴⁰K Radionuclide Concentrations in Some Granite Rocks by Gamma Spectroscopy and Energy Dispersive X-ray Analysis.

Al-Ghamdi H, El-Nahal MA, Saleh IH, Elsafi M, Sayyed MI, Almuqrin AH. Al-Ghamdi H, et al. Among authors: el nahal ma. Materials (Basel). 2022 Jul 23;15(15):5130. doi: 10.3390/ma15155130. Materials (Basel). 2022. PMID: 35897562 Free PMC article.

5

Novel 3-D printed radiation shielding materials embedded with bulk and nanoparticles of bismuth.

Elsafi M, El-Nahal MA, Sayyed MI, Saleh IH, Abbas MI. Elsafi M, et al. Among authors: el nahal ma. Sci Rep. 2022 Jul 21;12(1):12467. doi: 10.1038/s41598-022-16317-w. Sci Rep. 2022. PMID: 35864112 Free PMC article.

6

Unveiling the radiation shielding efficacy of diorite, granodiorite, tonalite, and granite: experimental and simulation study.

Elsafi M, El-Nahal MA, Alawy MK, Nabil IM. Elsafi M, et al. Among authors: el nahal ma. Sci Rep. 2025 Jan 4;15(1):804. doi: 10.1038/s41598-024-82081-8. Sci Rep. 2025. PMID: 39755723 Free PMC article.

7

Evaluation of radiological hazards associated with some Egyptian marble and granite rocks.

El-Nahal MA, Alawy MK, Elsafi M. El-Nahal MA, et al. Sci Rep. 2024 Nov 21;14(1):28838. doi: 10.1038/s41598-024-80298-1. Sci Rep. 2024. PMID: 39572652 Free PMC article.

8

Effect of tin oxide particle size on epoxy resin to form new composites against gamma radiation.

Elsafi M, Abdel-Gawad EH, El-Nahal MA, Sayyed MI. Elsafi M, et al. Among authors: el nahal ma. Sci Rep. 2024 Nov 13;14(1):27901. doi: 10.1038/s41598-024-78608-8. Sci Rep. 2024. PMID: 39537732 Free PMC article.

9

A comprehensive study of the shielding ability from ionizing radiation of different mortars using iron filings and bismuth oxide.

Al-Saleh WM, Elsafi M, Almutairi HM, Nabil IM, El-Nahal MA. Al-Saleh WM, et al. Among authors: el nahal ma. Sci Rep. 2024 May 1;14(1):10014. doi: 10.1038/s41598-024-60188-2. Sci Rep. 2024. PMID: 38693293 Free PMC article.

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