High efficiency broadband anomalous
Web31 de jan. de 2024 · Inspired by the concept of phase-gradient metasurfaces (PGMs), we present a way to design a multi-functional PGM-based light beam splitter (LBS) operating in the optical regime by engineering the anomalous diffraction properties. As an example of a proof of concept, the designed LBS is a purely meta … Web11 de abr. de 2024 · High-Efficiency Broadband Anomalous Reflection by Gradient Meta-Surfaces. Article. ... and could enable high-efficiency, broadband metasurfaces for achieving directional emitters, ...
High efficiency broadband anomalous
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Web16 de mai. de 2013 · In this work, we demonstrate high-efficiency and broadband, linear, terahertz polarization conversion using ultrathin planar metamaterials. In addition, our … Web15 de abr. de 2024 · Wi-Fi HaLow transmits farther and passes through materials better than higher frequency wireless transmissions. And of course, antenna and positioning options …
Web20 de out. de 2024 · The metasurface achieves high anomalous transmission efficiency and a full 2 $$\pi$$ phase shift for the wavelength range of 1400–1600 nm. ... Guangxi Key Laboratory of Wireless Broadband Communication and Signal Processing, School of Information and Communication, Guilin University of Electronic Technology, Guilin, … Web8 de ago. de 2024 · Ultrathin broadband polarizatio ... One of them produces vortex beams with 90° polarization conversion, and the other achieves anomalous refraction with 45° polarization conversion. 1 Introduction. Metasurface ... paving the way to the future high-efficient, multi-functional, ...
Web5 de mar. de 2024 · On the basis of the temperature-controlled phase change properties of vanadium dioxide (VO2), a dual-functional terahertz metamaterial device is proposed. The device can be switched between an absorber and a polarization converter. Simulation results demonstrate that the device acts as a terahertz wave absorber when the VO2 is … Web10 de out. de 2014 · DOI: 10.1039/c4nr03163f Corpus ID: 5015181; Anomalous behavior of nearly-entire visible band manipulated with degenerated image dipole array. @article{Zhang2014AnomalousBO, title={Anomalous behavior of nearly-entire visible band manipulated with degenerated image dipole array.}, author={Lei Zhang and Jiaming Hao …
Web28 de nov. de 2012 · Abstract and Figures. We combine theory and experiment to demonstrate that a carefully designed gradient meta-surface supports high-efficiency …
WebSr Competence Engineer at the Imaging Team of ASML - Brion. My job duties include: 1. Imaging software product design and development. 2. Feasibility study of advanced technologies. 3. earth day printable activitiesWeb1 de jan. de 2015 · We propose gradient phase gap-surface plasmon metasurfaces that exhibit high conversion efficiency (up to ∼97% of total reflected light) to the anomalous reflection angle for blue, green, and ... earth day preschool math activitiesWebBroadband and highly efficient polarization conversion in infrared region using plasmonic metasurfaces[J]. Optical Materials, 2024, 98: 109420. ... Huang Lirong*, Min Li, Sun Yali. High-Efficiency Anomalous Reflection by Continuous Metasurface[C]//Asia Communications and Photonics Conference. Optical Society of America, 2014: ATh3A. 25. earth day printablesWeb1 de jun. de 2024 · Especially at an incident angle of 20°, the high‐efficiency anomalous reflection is sustained over an ultrabroad frequency range from 9.7 to 21.2 GHz, i.e., a fractional bandwidth of 74.4%. ct firefighter cancer billWeb8 de jan. de 2014 · Here, we present a reflective-type and high-efficiency meta-hologram fabricated by metasurface for visible wavelength. Using gold cross nanoantennas as building blocks to construct our meta-hologram devices with thickness ∼ λ/4, the reconstructed images of meta-hologram show polarization-controlled dual images with high contrast, … ct firefighter diedWebWe demonstrate broadband (450–850 nm) anomalous reflection and spectrum splitting at visible and near-IR frequencies with high conversion efficiency. Average power ratio of … earth day prizesWeb18 de abr. de 2024 · Sun S, et al. High-efficiency broadband anomalous reflection by gradient meta-surfaces. Nano Lett 2012;12:6223 ... ct fire marshal\u0027s association