Dynamic hybrid metasurfaces
WebApr 3, 2024 · The Enterprise Penetration Testing Team supports the Verizon Cyber Security (VCS) mission by providing a realistic evaluation of existing security controls and practices. The team enables the Information Security Organizations with information to assist them in driving adoption of required security policies, controls, and standards. WebEfficient hybrid plasmonic-photonic metasurfaces that simultaneously take advantage of the potential of both pure metallic and all-dielectric nanoantennas are identified as an emerging technology in flat optics. Nevertheless, post-fabrication tunable hybrid metasurfaces are still elusive. Here, we present a reconfigurable hybrid metasurface …
Dynamic hybrid metasurfaces
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WebMay 6, 2024 · Actively tuning optical transmission through hybrid metasurfaces incorporated with multifunctional active media holds great promise for the next generation optical devices. In the terahertz (THz) range, they remain rare due to the lack of dynamic and multifunctional designs and materials. WebAug 13, 2024 · These hybrid metasurfaces 34,35,36,37 operate by spectrally overlapping the geometrical antenna resonance and the ENZ permittivity regime, and also spatially overlapping the metasurface element ...
WebSep 21, 2024 · In this paper, we design a multifunctional micro-nano device with a hybrid metamaterial-waveguide system, which leads to a triple plasmon-induced transparency (PIT). The formation mechanisms of the three transparent peaks have their own unique characteristics. First, PIT-I can be switched into the BIC (Friedrich–Wintge bound … WebApr 8, 2024 · Download Citation On Apr 8, 2024, Haoyang Zhou and others published Optically controlled dielectric metasurfaces for dynamic dual-mode modulation on terahertz waves Find, read and cite all the ...
WebApr 7, 2024 · Such a hybrid structure has also been used to produce electrically tunable nonlinear optical responses. However, electrical phase modulation and its applications for polarization control and dynamic wavefront manipulation based on intersubband polaritonic metasurfaces have not been studied yet. WebAug 10, 2024 · Dynamic hybrid metasurfaces. Sajjad Ab dollahramezani 1, Omid Hemmatyar 1, Mohammad T aghinejad 1, Hossein Taghinejad …
WebMar 30, 2024 · To date, the dynamic tuning of phase-change metasurfaces has been entangled with active switching of PCMs between the amorphous and crystalline state using thermal-conduction annealing 26 or laser ...
WebDec 31, 2024 · Metasurfaces, employed to simultaneously generate nanoprinting and holographic images, have been extensively explored recently. ... Full 360° Terahertz Dynamic Phase Modulation Based on Doubly Resonant Graphene–Metal Hybrid Metasurfaces. Nanomaterials, 11. how do cows store their milk in tier uttersWebResearching (High Level Discipline Journal Cluster English Platform), previously known as CLP Publishing (the English version of Chinese Optics Journal, 2024) was launched in April, 2024, which provides the platform for publishing world-class journals independently... how much is floor sandingWebApr 10, 2024 · In contrast to wired electrical control scheme, optical control is a non-contact remotely tuning method that provides more possibilities to release these limitations. 84-95 Figure 1 shows conceptually the light-controlled programmable metasurfaces, on which microwaves can be controlled and modulated by incident light in real time, offering a ... how much is flood insurance in kyWebMay 6, 2024 · Actively tuning optical transmission through hybrid metasurfaces incorporated with multifunctional active media holds great promise for the next generation optical devices. In the terahertz (THz) range, they remain rare due to the lack of dynamic and multifunctional designs and materials. how much is floor screedingWebWorking mechanism of the dynamic dual-mode modulation. (a) The solid line represents the calculated penetration depth of silicon versus the wavelength; the blue star and red triangle represent the penetration depths of silicon for pump light at 515 and 1030 nm, respectively; the left (right) inset depicts the perturbed region [highlighted by red (blue) color] inside … how much is flood insurance in tennesseeWebJun 11, 2024 · Optical phased arrays (OPAs) are essential optical elements in applications that require the ability to manipulate the light-wavefront, such as beam focusing and light steering. To miniaturize the optical components, active metasurfaces, especially graphene metasurfaces, are used as competent alternatives. However, the metasurface cannot … how do cpap machines helpWebJan 22, 2024 · In [10, 11], the authors experimentally demonstrated the integration of a PCM with hybrid metal-dielectric metasurfaces to control the amplitude, phase, and polarization of the incident optical ... how do cpu air coolers work