Zobrazeno 1 - 10
of 1 208
pro vyhledávání: '"Ashour M"'
Autor:
Hussein A. Elsayed, Ashour M. Ahmed, Haifa E. Alfassam, Ali Hajjiah, Wail Al Zoubi, Mostafa R. Abukhadra, Ahmed Mehaney
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Phononic crystal (PnC) sensors are recognized for their capability to control acoustic wave propagation through periodic structures, presenting considerable potential across various applications. Despite advancements, the effects of fluid vi
Externí odkaz:
https://doaj.org/article/2e6bc6b184df4c0e978889433f1de424
Autor:
Samar Mohamed Ali, Reham A. Mohamed, Ahmed A. Abdel-Khalek, Ashour M. Ahmed, Mostafa Abukhadra
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
Kaolinite was subjected to advanced exfoliation processes to form separated nano-silicate sheets (EXK) with enhanced physicochemical properties as adsorbents. This involved the incorporation of different exfoliating agents, urea (U/EXK), KNO3 (N/EXK)
Externí odkaz:
https://doaj.org/article/e6a903281d86489ba7d567c614aefec0
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract The detection of heavy metals in water, especially Pb2+ ions, is important due to their severe hazardous effects. To address this issue, a highly controlled hexagonal TiON/TiO2 heterostructure has been synthesized in this study. The fabricat
Externí odkaz:
https://doaj.org/article/a58c027ee7ee438794c0625fdc9f5a48
Autor:
Mohamed Zayed, Mohamed A. Ghanem, Mariam Taha, Hussein A. Elsayed, Ahmed Mehaney, Mohamed Shaban, Khaled M.H. Mohammed, Ashour M. Ahmed
Publikováno v:
Journal of Saudi Chemical Society, Vol 27, Iss 6, Pp 101750- (2023)
Hydrogen is recognized as the most promising renewable energy source and can be efficiently produced through water photo-electrolysis green process. This study investigates the performance of ZnO nanorods doped with Fe, Al, and Sn at a 2 % molar rati
Externí odkaz:
https://doaj.org/article/aff92d32b2754dfeb1111566491034e6
Autor:
Fatma Mohamed, Mohamed Shaban, Shimaa Kotb Zaki, Maysaa Sayed Abd-Elsamie, Radwa Sayed, Mohamed Zayed, Nermein Khalid, Sara Saad, Sara Omar, Ashour M. Ahmed, Abanoub Gerges, H. R. Abd El-Mageed, N. K. Soliman
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-18 (2022)
Abstract The introduction of activated carbon/natural zeolite (AC/NZ) as an efficient and reliable nanoadsorbent for enhancing methylene blue (MB) dye adsorption. By calcining sugarcane waste at various temperatures between 500 and 900 °C, activated
Externí odkaz:
https://doaj.org/article/db88218195a542bca2b9cf61eddf19a3
Autor:
Rana Saad, Ashour M. Ahmed, Khaled Abdelkarem, Mohamed Zayed, Zainab M. Faidey, Ghadah M. Al-Senani, Mohamed Shaban, Mohamed T. Tammam, Hany Hamdy
Publikováno v:
Nanomaterials, Vol 13, Iss 20, p 2793 (2023)
Gas sensing is of significant importance in a wide range of disciplines, including industrial safety and environmental monitoring. In this work, a low-cost SILAR (Successive Ionic Layer Adsorption and Reaction) technique was employed to fabricate pur
Externí odkaz:
https://doaj.org/article/3a21677a99724070b6670985da4032ae
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 3140-3149 (2021)
For the first time, calcium oxide (CaO) and calcium oxide/carbon (CaO/C) are prepared by thermal decomposition from eggshell and coffee wastes as photocatalysts. The morphological, structural, chemical and optical properties of the prepared nanopowde
Externí odkaz:
https://doaj.org/article/9857c4e57e40447ca65521922ef4452a
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract The unique optical properties of metal nitrides enhance many photoelectrical applications. In this work, a novel photodetector based on TiO2/TiN nanotubes was deposited on a porous aluminum oxide template (PAOT) for light power intensity and
Externí odkaz:
https://doaj.org/article/ddee4ab504ef49c191919f7856bbc916
Autor:
Khaled Aliqab, Hussein A. Elsayed, Meshari Alsharari, Ammar Armghan, Ashour M. Ahmed, Ahmed Mehaney
Publikováno v:
Biosensors, Vol 13, Iss 7, p 683 (2023)
This research presented a comprehensive study of a one-dimensional (1D) porous silicon phononic crystal design as a novel fluidic sensor. The proposed sensor is designed to detect sulfuric acid (H2SO4) within a narrow concentration range of 0–15%.
Externí odkaz:
https://doaj.org/article/28b8623465bd400db253031ee44bc4ea
Autor:
N. M. A. Hadia, Sayeda Eid, Mohamed Shaban, S. H. Mohamed, Asmaa M. Elsayed, Ashour M. Ahmed, Meshal Alzaid, Ahmed Adel A. Abdelazeez, Wassim El Malti, Mohamed Rabia
Publikováno v:
Adsorption Science & Technology, Vol 2022 (2022)
This study describes the preparation and characterization of glass/poly-3-methyl aniline (P3MA)/PbS quantum dot (QD) optoelectronic photodetector to detect and sense the light in broad spectral regions of UV, Vis, and NIR. This work is carried out to
Externí odkaz:
https://doaj.org/article/64bbc90ab9c64cfb83234dca8bb228e0