Chiral bilayer all-dielectric metasurfaces
WebChiral photonic metasurfaces were extensively studied because of their ability to act as ultrathin circular polarizers and their potential in chiral sensing [1, 2]. Chiral … WebApr 29, 2024 · Recent advances in strongly resonant and gradient all-dielectric metasurfaces. Materials Advances 2024, 4 (1 ... Multiple resonant modes coupling enabled strong CD response in a chiral metasurface. Optics Express 2024, 30 (22 ... Analytical synthesis of high-Q bilayer all-dielectric metasurfaces with coupled resonance modes. ...
Chiral bilayer all-dielectric metasurfaces
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WebJul 1, 2024 · To further amplify the CD effect, the introduction of chiral unit cells has been proposed recently, achieving giant CD signals by using all-dielectric gammadion bilayers [15]. Nonetheless, most of the structures showing extreme enhancements of the CD effect are embedded in other materials, hampering their use with actual molecule samples. Webband,39 a dielectric metasurface acting as a Rochon-prism-like planar circularly polarized beam splitter,40 a dielectric metalattice for beam steering,41 and a light sword metasurface lens.42 † Geometric phase based metasurfaces: This issue presents a novel study of a broadband polarization-independent diffusive scattering metasurface,43 a geo-
WebWe realized all-dielectric halide perovskite metasurfaces with giant chirality. With circular dichroism as high as 16% and excellent luminescence properties, high refractive index halide perovskite metasurfaces rival conventional dielectric … WebNov 12, 2024 · Three-dimensional chiral plasmonic metasurfaces were demonstrated to offer enormous potential for ultrathin circular polarizers and applications in chiral …
WebApr 1, 2024 · Chiral optical responses of bilayer metasurfaces made of twisted metallic nanorods are investigated in detail with focus on the collective effect due to lattice resonance (LR). ... and relies on high-quality-factor dielectric metasurfaces that exhibit intrinsic chirality. Expand. 13. PDF. View 1 excerpt, references background; WebMetasurfaces have recently gained extensive interest because of their extraordinary optical behavior as artificial material interfaces with ultrahigh compactness. In this framework, dielectric platforms have newly become very promising for nonlinear nanophotonics, providing opportunities, especially for ultrafast optical switching, and high harmonic …
WebFeb 9, 2024 · Tanaka K, Arslan D, Fasold S, Steinert M, Sautter J et al. Chiral bilayer all-dielectric metasurfaces. ACS Nano 14, 15926–15935 (2024). doi: 10.1021/acsnano.0c07295. CrossRef Google Scholar [13] Zhao Y, Askarpour AN, Sun LY, Shi JW, Li XQ et al. Chirality detection of enantiomers using twisted optical …
WebAug 28, 2024 · We choose dielectric metasurfaces composed of silicon nanopillars with geometrically induced birefringence (Fig. 2a) to realize QWPs with accurate phase retardation control and high transmission ... flower images transparent backgroundWebMar 29, 2024 · Here we propose and numerically demonstrate a planar chiral all-dielectric metasurface that exhibits giant circular dichroism and transmission asymmetry over 0.8 … flower image transparent backgroundWebAug 24, 2016 · A chiral response can be elicited not only by 3D chiral structures 9, but also by 2D chiral metasurfaces 10 or, as theoretically predicted, by 1D chiral elements 11. The possibility to measure an ... flower imagination salt lake cityWebJan 29, 2024 · To this end, several pioneering studies reported on the creation of chiral quasi-BIC resonances with giant circular dichroism (CD) in dielectric platforms. These include pairs of ellipse dimers with a small out-of-plane distance, [ 33 ] tilted etch twisted dimers, [ 34 ] asymmetric high aspect ratio silicon disk arrays, [ 35 ] and bilayer ... flower images with animalsWebThree-dimensional chiral plasmonic metasurfaces were demonstrated to offer enormous potential for ultrathin circular polarizers and applications in chiral sensing. However, the … greely ontario weather forecastWebMar 1, 2024 · DOI: 10.1016/J.JQSRT.2024.01.015 Corpus ID: 125782879; Chiral all-dielectric trimer nanoantenna @article{Ullah2024ChiralAT, title={Chiral all-dielectric trimer nanoantenna}, author={Kaleem Ullah and Braulio Garc{\'i}a-C{\'a}mara and M. Habib and Xuefeng Liu and Alexander E. Krasnok and Sergey Lepeshov and Jingjing Hao and Juan … flower images with black backgroundWebOrientational Disorder in Chiral Bilayer Dielectric Metasurfaces Tailored structural disorder in photonic metasurfaces opens new opportunities in advanced light shaping. … flower images with birds