Výsledky vyhledávání

Akademický článek

Physical, structural, thermal, and mechanical features combined with neutron and gamma radiation attenuation qualities of Sm2O3 doped transparent borate-rich glasses

Autor: G. Lakshminarayana, M.G. Dong, M.S. Al-Buriahi, Najeh Rekik, Dong-Eun Lee, Jonghun Yoon, Taejoon Park

Publikováno v: Journal of Materials Research and Technology, Vol 22, Iss , Pp 1268-1296 (2023)

Current work presents the synthesis of B2O3–Gd2O3–Li2O–Na2O–LiF‒Sm2O3 glass system via melt-quench approach and scrutiny of its mechanical, thermal, structural, physical, and nuclear radiation attenuation aspects. Raman scattering and Fouri

Externí odkaz: https://doaj.org/article/aac71a77a43d486ea9e729249e11bd89

Zobrazit plný text záznamu

Akademický článek

Simulating the γ-ray and neutron attenuation properties of lithium borate glasses doped barite: efficient and deterministic analysis using relevant simulation codes

Autor: Norah A.M. Alsaif, Najeh Rekik, Youssef Elmahroug, G. Lakshminarayana, Umer Farooq, Hira Affan, A. Wahab M.A. Hussein, Chedly Souga

Publikováno v: Journal of Materials Research and Technology, Vol 17, Iss , Pp 679-699 (2022)

In the present paper, we report a comprehensive theoretical study dealing with γ -ray, fast and thermal neutrons shielding features of compositionally graded Pb-free lithium borate glasses doped barite: (B2O3)(0.6)(BaSO4)(x)(Li2O)(0.4-x). The study

Externí odkaz: https://doaj.org/article/4c4abc2d261d46b1a29a5a02a5c1dc16

Zobrazit plný text záznamu

Akademický článek

Calculating photon buildup factors in determining the γ-ray shielding effectiveness of some materials susceptible to be used for the conception of neutrons and γ-ray shielding

Autor: Norah A.M. Alsaif, Youssef Elmahroug, B.M. Alotaibi, Haifa A. Alyousef, Najeh Rekik, A. Wahab M.A. Hussein, Ram Chand, Umer Farooq

Publikováno v: Journal of Materials Research and Technology, Vol 11, Iss , Pp 769-784 (2021)

We report γ−ray shielding effectiveness of eight selected shielding materials susceptible to be used for the conception of γ−ray and fast neutrons absorbers has been investigated. Four of the selected materials were polyethylene composites, the

Externí odkaz: https://doaj.org/article/2a142af04d39441181df141dc76a71fd

Zobrazit plný text záznamu

Akademický článek

The Effect of an External Electric Field on the Electronic Properties of Defective CBN Nanotubes: A Density Functional Theory Approach

Autor: Saed Salman, Najeh Rekik, Alaaedeen Abuzir, Adil Alshoaibi, Jamal Suleiman

Publikováno v: Crystals, Vol 12, Iss 3, p 321 (2022)

We investigated the effects of applying an external electric field on the electronic properties of Stone-Wales (SW) defective carbon-boron-nitride nanotubes (CBN) using first principles calculations. The defective CBN nanotubes were modeled by introd

Externí odkaz: https://doaj.org/article/944c6524321a4a7fb159ab44516ebb69

Zobrazit plný text záznamu

Akademický článek

Detailed Inspection of γ-ray, Fast and Thermal Neutrons Shielding Competence of Calcium Oxide or Strontium Oxide Comprising Bismuth Borate Glasses

Autor: Gandham Lakshminarayana, Youssef Elmahroug, Ashok Kumar, Huseyin Ozan Tekin, Najeh Rekik, Mengge Dong, Dong-Eun Lee, Jonghun Yoon, Taejoon Park

Publikováno v: Materials, Vol 14, Iss 9, p 2265 (2021)

For both the B2O3-Bi2O3-CaO and B2O3-Bi2O3-SrO glass systems, γ-ray and neutron attenuation qualities were evaluated. Utilizing the Phy-X/PSD program, within the 0.015–15 MeV energy range, linear attenuation coefficients (µ) and mass attenuation

Externí odkaz: https://doaj.org/article/8ea1442613e34b9fac1979d0182bcd52

Zobrazit plný text záznamu

Plný text ve formátu HTML

Vyhledávací nástroje:

Upřesnit hledání