Search Results - "Malek, C."

Dielectric metasurfaces for complete and independent control of the optical amplitude and phase by Overvig, Adam C., Shrestha, Sajan, Malek, Stephanie C., Lu, Ming, Stein, Aaron, Zheng, Changxi, Yu, Nanfang

“…Metasurfaces are optically thin metamaterials that promise complete control of the wavefront of light but are primarily used to control only the phase of…”
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Multifunctional resonant wavefront-shaping meta-optics based on multilayer and multi-perturbation nonlocal metasurfaces by Malek, Stephanie C., Overvig, Adam C., Alù, Andrea, Yu, Nanfang

“…Photonic devices rarely provide both elaborate spatial control and sharp spectral control over an incoming wavefront. In optical metasurfaces, for example, the…”
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Biophotonic sensor for swift detection of malignant brain tissues by using nanocomposite YBa2Cu3O7/dielectric material as a 1D defective photonic crystal by Malek, C., Abdallah, Suhad Ali Osman, Awasthi, S. K., Ismail, M. A., Sabra, W., Aly, Arafa H.

“…In the present research work we have theoretically examined the biosensing capabilities of proposed one dimensional defective photonic crystal for swift…”
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Tunable PBGs with a cutoff frequency feature in Fibonacci quasi-periodic designs containing a superconductor material at THz region by Malek, C, Aly, A H, Alamri, S, Sabra, W

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Active nonlocal metasurfaces by Malek, Stephanie C., Overvig, Adam C., Shrestha, Sajan, Yu, Nanfang

“…Actively tunable and reconfigurable wavefront shaping by optical metasurfaces poses a significant technical challenge often requiring unconventional materials…”
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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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The interplay between prior selection, mild intermittent exposure, and acute severe exposure in phenotypic and transcriptional response to hypoxia by Ekwudo, Millicent N., Malek, Morad C., Anderson, Cora E., Yampolsky, Lev Y.

“…Hypoxia has profound and diverse effects on aerobic organisms, disrupting oxidative phosphorylation and activating several protective pathways. Predictions…”
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High performance biosensor composed of 1D defective photonic crystal for sensing and detection of distinguished blood components by Malek, C., Al-Dossari, M., Awasthi, S. K., Ismail, M. A., El-Gawaad, N. S. Abd, Sabra, W., Aly, Arafa H.

“…In the present research work, one-dimensional defective photonic structure based blood sensor is worked out proposed for accurate sensing and detection of the…”
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Responses of an oyster host ( Crassostrea virginica ) and its protozoan parasite ( Perkinsus marinus ) to increasing air temperature by Malek, Jennafer C, Byers, James E

“…Changes in climate are predicted to influence parasite and pathogen infection patterns in terrestrial and marine environments. Increases in temperature in…”
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Replication of micrometric and sub-micrometric structured surfaces using micro-injection and micro-injection compression moulding by Metwally, K., Barriere, T., Khan-Malek, C.

“…In the work reported, μ-IM and μ-ICM using replaceable silicon mould inserts were utilized for prototyping test structures with micrometric and sub-micrometric…”
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Multifunctional Nonlocal Metasurfaces by Overvig, Adam C., Malek, Stephanie C., Yu, Nanfang

“…Diffractive photonic devices manipulate light via local and nonlocal optical modes. Local devices, such as metasurfaces, can shape a wave front at multiple…”
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Strain Multiplexed Metasurface Holograms on a Stretchable Substrate by Malek, Stephanie C, Ee, Ho-Seok, Agarwal, Ritesh

“…We demonstrate reconfigurable phase-only computer-generated metasurface holograms with up to three image planes operating in the visible regime fabricated with…”
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Predator effects on host–parasite interactions in the eastern oyster Crassostrea virginica by Malek, Jennafer C., Byers, James E.

“…Both parasitism and predation may strongly influence population dynamics and community structure separately or synergistically. Predator species can influence…”
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Enhanced harmonic generation in gases using an all-dielectric metasurface by Ginsberg, Jared S., Overvig, Adam C., Jadidi, M. Mehdi, Malek, Stephanie C., Patwardhan, Gauri N., Swenson, Nicolas, Yu, Nanfang, Gaeta, Alexander L.

“…Strong field confinement, long-lifetime resonances, and slow-light effects suggest that metasurfaces are a promising tool for nonlinear optical applications…”
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Effects of air-exposure gradients on spatial infection patterns of Perkinsus marinus in the eastern oyster Crassostrea virginica by Malek, Jennafer C, Breitburg, Denise L

“…Spatial distributions of species can be shaped by factors such as parasites, mortality, and reproduction, all of which may be influenced by differences in…”
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Leaky-wave metasurfaces for integrated photonics by Huang, Heqing, Overvig, Adam C., Xu, Yuan, Malek, Stephanie C., Tsai, Cheng-Chia, Alù, Andrea, Yu, Nanfang

“…Metasurfaces have been rapidly advancing our command over the many degrees of freedom of light; however, so far, they have been mostly limited to manipulating…”
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Electrical Tuning of Exciton–Plasmon Polariton Coupling in Monolayer MoS2 Integrated with Plasmonic Nanoantenna Lattice by Lee, Bumsu, Liu, Wenjing, Naylor, Carl H, Park, Joohee, Malek, Stephanie C, Berger, Jacob S, Johnson, A. T. Charlie, Agarwal, Ritesh

“…Active control of light-matter interactions in semiconductors is critical for realizing next generation optoelectronic devices with real-time control of the…”
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Quality assessment of polymer replication by hot embossing and micro-injection moulding processes using scanning mechanical microscopy by Sahli, M., Millot, C., Roques-Carmes, C., Khan Malek, C., Barriere, T., Gelin, J.C.

“…This paper describes observations and metrological analyses made to compare the replication quality of polymeric replicas obtained by filling micro-cavities…”
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Experimental analysis of the evolution of the physical properties of pyramidal-shaped metallic replicas made using the MIM process by Zhang, J., Sahli, M., Gelin, J.-C., Khan-Malek, C.

“…In the applications of powder injection moulding (PIM), the metallic powders are the most popular material. In our study, three metallic powders with different…”
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Modulating Transition Metal Reactivity with Force by Duan, Chenghao, Malek, Jack C., Craig, Stephen L., Widenhoefer, Ross A.

“…The reactivity and selectivity of a transition metal catalyst is intimately related to its ligand‐sphere geometry, and, in many cases, the ideal ligand…”
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