Zobrazeno 1 - 10
of 906
pro vyhledávání: '"Swillam A"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Our research focuses on enhancing the broadband absorption capability of organic solar cells (OSCs) by integrating plasmonic nanostructures made of Titanium nitride (TiN). Traditional OSCs face limitations in absorption efficiency due to the
Externí odkaz:
https://doaj.org/article/43d2656702b04d2da6967a87487b7749
Autor:
Omar E. Elsheikh, Mohamed A. Swillam
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract In the need for a more compact and efficient optical phased array with a wide steering beam for LIDAR applications, a wide steering array with high resolution is desirable. However, in the published work, a trade-off is often made for one ov
Externí odkaz:
https://doaj.org/article/436f742f857648d2bc43a3e1e147262c
Publikováno v:
Heliyon, Vol 10, Iss 13, Pp e34023- (2024)
In this work, we report a single-step graphene-coated crystalline silicon nanowires (SiNWs) manufacturing technique. We report a one-step fabrication technique of SiNWscoated reduced graphene oxide using a krypton fluoride (KrF) excimer laser. The Si
Externí odkaz:
https://doaj.org/article/396f101f82f44a5d9a9444138fa66899
Autor:
Abdullah Maher, Mohamed A. Swillam
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract This work presents a high-efficiency achromatic meta-lens based on inverse design with topology optimization methodology. The meta-lens design with high numerical aperture values (NA = 0.7, NA = 0.8, and NA = 0.9) optimized along wavelength
Externí odkaz:
https://doaj.org/article/b9d2e92e0ee542a382fe2779359d0e30
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract The use of annular one-dimensional (1D) photonic crystals (PCs) for salinity sensing is studied in this research. Annular 1D-PCs provide small and integrated structures that facilitate the creation of portable and miniaturized sensor equipme
Externí odkaz:
https://doaj.org/article/fc164e3bc780479ba8154ef3e57535e1
Publikováno v:
In Heliyon 15 July 2024 10(13)
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Perfect absorbers can be used in photodetectors, thermal imaging, microbolometers, and thermal photovoltaic solar energy conversions. The spectrum of Mid-infrared (MIR) wavelengths offers numerous advantages across a wide range of applicatio
Externí odkaz:
https://doaj.org/article/ee06fa48bb4146a6886d2491031f9363
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract Novel CuO/Ag nanocomposites added zeolite (CAZ) were successfully fabricated, and their effectiveness as an antibacterial on S. aureus and MB removal was evaluated. EDX, XRD, and FTIR confirm the presence of the elemental compositions of CAZ
Externí odkaz:
https://doaj.org/article/b20c9cc9d44c45a482ced64ce25559ff
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2023, Iss 1, Pp 1-17 (2023)
Abstract Multimedia data, like images, consumes significant bandwidth when transmitted over wireless systems. Therefore, compressing transmitted images becomes crucial to reduce the required bandwidth and improve energy efficiency. This work aims to
Externí odkaz:
https://doaj.org/article/a70ee651704a4fe3bdb99e4633a295a1
Autor:
Khalil, Ahmed Abdelhady A., Karmalawi, Abdallah M., Abdelmageed, Alaaeldin A., Mohamed EL-Sharkawy, Fatma, Mousa, Emad, Al-shamiri, Hamdan A.S., Shawkey, Heba A., Abou Kana, Maram T.H., Kandel, Hamed M., Swillam, Mohamed A.
Publikováno v:
In Optical Materials April 2024 150