Search Results - "Sabra, Walied"

A Comparative study of the effective surface impedance of an HTc superconducting thin film from visible to mid-IR region by Sabra, Walied, Aly, Arafa H.

“…In the present work, we demonstrate a comparative theoretical study for the effective surface impedance (ESI) of a HTc superconducting thin film through…”
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Multiplication of photonic band gaps in one-dimensional photonic crystals by using hyperbolic metamaterial in IR range by Mohamed, Aliaa G., Sabra, Walied, Mehaney, Ahmed, Aly, Arafa H., Elsayed, Hussein A.

“…The light-slowing effect near band endpoints is frequently exploited in photonic crystals to enhance the optical transmittance. In a one-dimensional binary…”
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Transmittance properties of one-dimensional metamaterial nanocomposite photonic crystal in GHz range by Mohamed, Aliaa G., Elsayed, Hussein A., Mehaney, Ahmed, Aly, Arafa H., Sabra, Walied

“…We have theoretically demonstrated and explored the transmittance characteristics of a one-dimensional binary photonic crystal composed of metamaterial (MM)…”
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Design of a 1D PhC biosensor with enhanced sensitivity based on useful features provided for the detection of waterborne bacteria by Mohamed, Asmaa M., Sabra, Walied, Mobarak, M., Shalaby, A. S., Aly, Arafa H.

“…In this article, we propose a one-dimensional photonic crystal (1D-PhC) biosensor design to detect water-borne bacteria such as Shigella, Vibrio cholera,…”
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Hydrostatic pressure effects for controlling the phononic band gap properties in a perfect phononic crystal by Mehaney, Ahmed, Ahmed, Ashour M., Elsayed, Hussein A., Aly, Arafa H., Sabra, Walied

“…We have demonstrated and explored the effects of the hydrostatic pressure on a one-dimensional phononic crystal (1D PnC). In this regard, we designed the…”
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A ternary photonic crystal design containing graphene layers for the generation of the cutoff frequency feature at Terahertz region by Sabra, Walied, Ali, Abdelnaser, Al-Dossari, M., Abd El-Gawaad, N. S., Mobarak, Mohamed, Aly, Arafa H., Sayed, Hassan

“…In this work, we demonstrate and explore the optical properties of one-dimensional ternary photonic crystal design containing graphene layers. By using the…”
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Employing the Defective Photonic Crystal Composed of Nanocomposite Superconducting Material in Detection of Cancerous Brain Tumors Biosensor: Computational Study by Malek, C., Al-Dossari, M., Awasthi, S., Matar, Z., Abd El-Gawaad, N., Sabra, Walied, Aly, Arafa

“…The present research is focused on the externally tunable defect mode properties of a one dimensional (1D) defective photonic crystal (DPhC) for fast detection…”
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Detection of Reproductive Hormones in Females by Using 1D Photonic Crystal-Based Simple Reconfigurable Biosensing Design by Aly, Arafa, Awasthi, S., Mohamed, A., Matar, Z., Mohaseb, M., Al-Dossari, M., Tammam, M., Zaky, Zaky, Amin, A., Sabra, Walied

“…In this manuscript, we have explored the photonic biosensing application of the 1D photonic crystal (PhC) (AB)NCDC(AB)N, which is capable of detecting…”
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Numerical optimization of 1D superconductor photonic crystals pressure sensor for low temperatures applications by Sabra, Walied, Elsayed, Hussein A., Mehaney, Ahmed, Aly, Arafa H.

“…In this research, reflectance spectra for a one-dimensional (1D) photonic crystal (PC) consists of a high-temperature superconductor Hg-1223 and a…”
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Superconductor-Semiconductor Metamaterial Photonic Crystals by Aly, Arafa H., Sabra, Walied

“…We constructed theoretically one-dimensional photonic crystal (1DPC) by using a semiconductor metamaterial in the near-infrared range(NIR) which is composed of…”
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Designing plasmonic metasurface absorbers with desirable absorption values for different thermal applications by Nagaty, Ahmed, Aly, Arafa H, Sabra, Walied

“…Abstract In this paper, we demonstrate and explore an approach to designing absorbers based on using plasmonic metasurfaces in the visible spectrum. The…”
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Ultra-sensitive one-dimensional phononic crystals temperature sensor: theoretical optimization by Heravi, Farhad Javanpour, Elsayed, Hussein A., Sabra, Walied, Mehaney, Ahmed

“…The present study intends to solve the problem of low-temperature sensitivity of most conventional period materials. A solid/solid one-dimensional phononic…”
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Multi passbands filter for THz applications based on the one-dimensional photonic crystals heterostructure by Elsayed, Hussein A., Sharma, Arvind, Segovia-Chaves, Francis, Sabra, Walied

“…In this work, we propose a heterostructure of different photonic crystal designs for multi passband filter applications at THz region. The suggested…”
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The transmissivity of one-dimensional photonic crystals comprising three phases nanocomposite layer for optical switching purposes by Mohamed, Aliaa G, ElSayed, Hussein A, Mehaney, Ahmed, Aly, Arafa H, Sabra, Walied

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A defective one-dimensional superconducting photonic crystal design for the generation of the Fano resonance feature by Mohamed, Asmaa M, Sabra, Walied, Aly, Arafa H, Mobarak, M, Shalaby, A S

“…In the present work, we demonstrate the generation of Fano resonance (F) feature based on a defected one dimensional superconducting photonic crystal design…”
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A combination of angle insensitive stopband/passband filters based on one-dimensional hyperbolic metamaterial quasiperiodic photonic crystals by Mohamed, Aliaa G, Elsayed, Hussein A, Sabra, Walied, Aly, Arafa H, Mehaney, Ahmed

“…In the present work, we demonstrate the transmittance properties of one dimensional (1D) quasi-periodic photonic crystals that contain a superconductor…”
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Photonic crystal nanostructure as a photodetector for NaCl solution monitoring: theoretical approach by Almawgani, Abdulkarem H. M, Elsayed, Hussein A, Mehaney, Ahmed, Taha, T. A, Alrowaili, Ziyad Awadh, Ali, Ghassan Ahmed, Sabra, Walied, Asaduzzaman, Sayed, Ahmed, Ashour M

“…In this research, we have a theoretical simple and highly sensitive sodium chloride (NaCl) sensor based on the excitation of Tamm plasmon resonance through a…”
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Multilayer designs comprising zirconium nitride and perovskites as a novel angular plasmonic biomedical sensor by Almawgani, Abdulkarem H. M., Sabra, Walied, Hajjiah, Ali, Elsayed, Hussein A., Mehaney, Ahmed, Ali, Ghassan Ahmed, Ali, Yahya Ali Abdelrahman, Mohamed, Wael S., Ahmed, Ashour M.

“…In this paper, a comparison between different configurations of surface plasmon resonance (SPR) biosensors has been theoretically conducted to improve the…”
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Effective surface impedance of a high temperature superconductor by Aly, Arafa H., Sabra, Walied

“…•Effective surface impedance depends on London penetration depth and operating temperature, T.•The effective surface resistance and the effective surface…”
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Dielectric and Superconducting Photonic Crystals by Aly, Arafa H., Sabra, Walied, Elsayed, Hussein A.

“…We present the transmittance of two types of one-dimensional periodic structures. The first type of structure consists of alternating layers of a dielectric…”
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