Zobrazeno 1 - 10
of 564
pro vyhledávání: '"Hamad F"'
Autor:
A. K. Mahmud Hasan, D. K. Sarkar, M. S. Basar, Munira Sultana, Mohammad Junaebur Rashid, Mohammod Aminuzzaman, Md. Shahiduzzaman, Hamad F. Alharbi, Md. Akhtaruzzaman
Publikováno v:
Journal of Taibah University for Science, Vol 18, Iss 1 (2024)
This study emphasizes the synthesis of nickel oxide (NiOx + C) nanoparticles with varied graphite (C) proportions (1%, 2.5%, 5%, 7.5%, and 10%) using Aloe-Vera natural extract as a green reducing agent. Prepared NiOx + C nanostructures exhibited cons
Externí odkaz:
https://doaj.org/article/927a0ce7acf6497d9affc0347e342935
Autor:
Mohammed S. Alkathlan, Yasir A. Alsuyufi, Abdulhamid F. Alresheedi, Rehana Khalil, Parveen Anjum Sheiq, Suliman S. Alotaieq, Abdullah A. Almithn, Ibrahim I. Alissa, Hamad F. Alayyaf, Raed M. Alharbi, Ibrahim A. Alkhamis, Osama Al-Wutayd
Publikováno v:
Frontiers in Public Health, Vol 11 (2023)
BackgroundHealthcare systems have modified their strategies to manage their staff, supplies, and space to deal systematically with the COVID-19 pandemic. This research aimed to explore the nature of hospital adjustments and the concerns of healthcare
Externí odkaz:
https://doaj.org/article/58b7bd4eb3d44fa9bff25f4efd390e0e
Autor:
Nabeel H. Alharthi, Saud M. Almotairy, Hamad F. Alharbi, M. Shahinuzzaman, Monis Luqman, K. Sobayel
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 846-854 (2021)
The doping of two-dimensional materials provides them with tunable physical properties and broadens their application. In this study, the doping of tungsten disulfide with metallic Sn atoms via a co-sputtering technique was demonstrated. In particul
Externí odkaz:
https://doaj.org/article/a9fc10f9226847af9d02ce84a5d3a265
Publikováno v:
Materials, Vol 16, Iss 13, p 4603 (2023)
The powder metallurgy method was used to manufacture three Ti-based alloys: Ti-15%Zr-2%Ta-4%Sn (Ti-Zr-Ta-4Sn), Ti-15%Zr-2%Ta-6%Sn (Ti-Zr-Ta-6Sn), and Ti-15%Zr-2%Ta-8%Sn (Ti-Zr-Ta-8Sn). Electrochemical measurements and surface analyses were used to de
Externí odkaz:
https://doaj.org/article/190062582ed145b580996d20308632f6
Publikováno v:
Crystals, Vol 13, Iss 6, p 908 (2023)
The present study aimed to investigate the influence of magnesium (Mg) on the mechanical properties and corrosion behavior of wrought Al–4Cu–xMg–0.6Ag alloys. The results from Optical Microscope, SEM, XRD analysis, and Thermo-Calc simulation we
Externí odkaz:
https://doaj.org/article/991c6669cb474a699aa7e150a5518e8b
Publikováno v:
Water, Vol 15, Iss 6, p 1114 (2023)
Solar-driven interfacial evaporation (SDIE) is considered a sustainable and environmentally friendly technology for using solar energy to produce fresh water, which is a crucial resource for the existence of human life. Porous membranes are widely us
Externí odkaz:
https://doaj.org/article/09a00fa925fb48838007d5c4fb12a015
Autor:
Samiya Mahjabin, Md. Mahfuzul Haque, K. Sobayel, M. S. Jamal, M. A. Islam, V. Selvanathan, Abdulaziz K. Assaifan, Hamad F. Alharbi, K. Sopian, N. Amin, Md. Akhtaruzzaman
Publikováno v:
IEEE Access, Vol 8, Pp 106346-106353 (2020)
Controlling the defect in the perovskite absorber layer is a very crucial issue for developing highly efficient and stable perovskite solar cells (PSCs) as it exhibits the existence of unavoidable defects even after the careful fabrication process. I
Externí odkaz:
https://doaj.org/article/c8cade8e96f94eb3a2e4a2248d120426
Autor:
Hesham M Alshaikh, Mosfer S Aldosari, Nujaim H Alnujaim, Hamad F Albraidi, Sulaiman H Alajlan, Ali H Alfuraydi, Ahmad S Hersi
Publikováno v:
Journal of Nature and Science of Medicine, Vol 3, Iss 4, Pp 241-246 (2020)
Objectives: This study aims to assess the level of knowledge and awareness about ischemic heart disease (IHD), specifically its warning symptoms and risk factors, among primary health-care (PHC) patients in Riyadh hospitals. Methods: We conducted an
Externí odkaz:
https://doaj.org/article/00cda7365e584944b6c55bb6e5c2f7f3
Autor:
El-Sayed M. Sherif, Yassir A. Bahri, Hamad F. Alharbi, Muhammad Farzik Ijaz, Ibrahim A. Alnaser
Publikováno v:
Materials, Vol 15, Iss 24, p 8812 (2022)
Ti-15%Zr alloy and Ti-15%Zr-2%Ta alloy were fabricated to be used in biomedical applications. The corrosion of these two alloys after being immersed in simulated body fluid for 1 h and 72 h was investigated. Different electrochemical methods, includi
Externí odkaz:
https://doaj.org/article/cb56f6c07cf249918d759f0e77ace0b2
Publikováno v:
Materials, Vol 15, Iss 23, p 8562 (2022)
Very often, pure Ti and (α + β) Ti-6Al-4V alloys have been used commercially for implant applications, but ensuring their chemical, mechanical, and biological biocompatibility is always a serious concern for sustaining the long-term efficacy of imp
Externí odkaz:
https://doaj.org/article/a30d9eb3fa904acf9c16a2ab9f6df2bb