Broadband metasurfaces with simultaneous
WebAug 17, 2024 · It is revealed that simultaneous modulation enables continuous dynamic light deflection over a broad spectrum spanning on 1–1.8 μm, while the steering angle of … WebBy combining the freedom of both the structural design and the orientation of split ring resonator antennas, we demonstrate terahertz metasurfaces that are capable of controlling both the phase and amplitude profiles over a very broad bandwidth. By combining the freedom of both the structural design and the orientation of … By combining the freedom of both the structural design and the orientation of … We would like to show you a description here but the site won’t allow us.
Broadband metasurfaces with simultaneous
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WebOct 24, 2016 · Here in this paper, we try to employ the geometric phase concept to the digital metasurface design, which only contains a single structured meta-particle to achieve either 1-bit or multi-bits... WebDec 8, 2024 · Gradient folding metasurfaces with simultaneous phase and amplitude modulation. An elastic metasurface with a gradient index of functional units, namely …
WebOct 21, 2024 · Broadband High-Efficiency Ultrathin Metasurfaces With Simultaneous Independent Control of Transmission and Reflection Amplitudes and Phases … WebJan 31, 2024 · Metasurfaces are composed of nanoblocks (i.e., meta-atom) with different sizes, arrangements, etc. Thus, the array of meta-atoms with the same parameters is investigated firstly, as shown in Figure 1. An array of nanoblocks, with height H = 132 nm, width W = 370 nm, length L = 330 nm, and the period P = 460 nm, is on top of silica …
WebAn electromagnetic metasurface refers to a kind of artificial sheet material with sub-wavelength thickness. Metasurfaces can be either structured or unstructured with …
WebSci-Hub Broadband Metasurfaces with Simultaneous Control of Phase and Amplitude. Advanced Materials, 26 (29), 5031–5036 10.1002/adma.201401484. Liu, L., Zhang, X., …
WebMay 1, 2024 · The development of metasurfaces capable of arbitrarily manipulating electromagnetic waves has created new opportunities for various applications. However, most tunable metasurface devices via different modulation techniques exhibit large fabrication difficulties or narrow bandwidths. ... “Broadband metasurfaces with … formatech les aciersWebIn terms of system integration and device miniaturization, a single optical device that can possess more tunable functionalities in multiple channels is desirable. As a proof of … difference of rolled oats and old fashionedWebThese metasurfaces combine propagation phase and PB phase, and encode complex amplitude information into these two channels. As functional demonstrations, we design two metasurfaces: (1) a switchable power-controllable axial bifocal metalens; (2) a switchable power-controllable horizontal/vertical bifocal metalens. formatech numberWebAug 6, 2024 · By now, programmable metasurfaces have found various valuable applications, for instance in programmable electromagnetic imaging and sensing … formatech willichWebJan 4, 2015 · Broadband Metasurfaces with Simultaneous Control of Phase and Amplitude January 2015 Authors: Mitchell Kenney University of Nottingham Abstract Metasurfaces have attracted large interest in... formatech napa caWebThe polarization multiplexing technique is a well-established method that improves the communication capacity of an optical system. In this paper, we designed orthogonal linear and circular polarization multiplexing metalens using a library of rectangle TiO2 nanostructures. The former can independently focus x- and y-linearly polarized incident … difference of rugby and american footballWebAug 8, 2024 · Ultrathin broadband polarization-insensitive transmissive metasurfaces, which can achieve the same polarization conversion and wavefront shaping for arbitrary linearly polarized incident waves, are proposed. The meta-atom is composed of a transmitting antenna and a receiving antenna with a group of phase delay lines … difference of sahod and sweldo