Magnetic hyperbolic optical metamaterials
Web7 mei 2024 · One of the most promising tools for tuning the optical properties of metamaterials in situ is the application of an external magnetic field. However, for the … Web23 feb. 2024 · or hyperbolic metamaterial type II [32], while for an effective dielectric metamaterial, the band-pass filtering can be tuned as a function of the period and number of layers. Due to the simplicity of the structure, the proposed devices open new perspectives for the development of size-reduced integrated optical filters. Figure 1.
Magnetic hyperbolic optical metamaterials
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Web10 dec. 2015 · Strongly anisotropic media where the principal components of electric permittivity or magnetic permeability tensors have opposite signs are termed as hyperbolic media. Such media support propagating electromagnetic waves with extremely large wavevectors exhibiting unique optical properties. Web15 aug. 2024 · Hyperbolic metamaterials based on the ordered arrays of metal nanorods in a dielectric media are of great interest owing to new optical effects appearing in such …
WebHighly anisotropic metal-dielectric structures reveal unique dispersion properties providing new optical effects. Here we study experimentally linear optical and magneto-optical … Web18 sep. 2024 · Metamaterials have enabled a series of major advances in optical devices in the past decade. Here, we suggest a type of hyperbolic metamaterial based on spin canting in magnetic multi-layers. We show that these structures have unique features in microwave waveguides that act as tunable filters.
Web19 nov. 2015 · Lecturer in Nanophotonics at King's College London. My research is focused on the topics of plasmonic devices, nano-optics, … Web27 sep. 2024 · Hyperbolic metamaterials have attracted considerable interest in the research community for their peculiar ability to enhance control of electromagnetic …
Web3 okt. 2024 · Hyperbolic media exhibit unparalleld properties, e.g, as light absorbers in photovoltaics and photonics, as superlenses in farfield imaging, as subwavelength light concentrators in nanolithography, or as novel materials in emission engineering. With the advent of optical metamaterials, deliberate design of material properties became possible.
Web9 dec. 2024 · Optical metamaterials, ... Ran et al. employed a broadband dual-polarized Huygens’ metasurface by constructing simultaneous electric and magnetic responses and realized the efficient anomalous ... (2024) Editorial: Optical hyperbolic metamaterials. Front. Mater. 9:1115744. doi: 10.3389/fmats.2024.1115744. Received: 04 December … philly ted\\u0027s rapid cityWebHyperbolic metasurfaces with unique dispersion properties can manipulate light–matter interactions according to the demands. However, due to their inherent physical properties, topological transitions (flat bands) exist only in the orthogonal directions, which greatly limit their application. Here, we unveil rich dispersion engineering and topological transitions … tsc.ca wynne layersWeb9 dec. 2015 · Here we present the first experimental demonstration of the magnetic hyperbolic dispersion in three-dimensional metamaterials. We measure experimentally … philly ted\\u0027s rapid city sdWeb10 jan. 2024 · Optical metamaterials have presented an innovative method of manipulating light. Hyperbolic metamaterials have an extremely high anisotropy with a hyperbolic dispersion relation. They are able to support high-k modes and exhibit a high density of states which produce distinctive properties that have been exploited in various … philly telegramWeb19 nov. 2024 · Here, we explore the influence of optical anisotropy on the magneto-optical activity in nonmagnetic hyperbolic nanoparticles. We demonstrate that the magneto-optical response is driven by the hyperbolic dispersion via the coupling of metallic-induced electric and dielectric-induced magnetic dipolar optical modes with static magnetic fields. tsc.ca shopping channelWeb18 jul. 2024 · Hyperbolic media are very attractive for the application of light field manipulation due to their unique optical properties. Here, the working principle, realization, and practical applications of two types of hyperbolic media are comprehensively discussed, including 3D bulk hyperbolic metamaterials and 2D planar hyperbolic metasurfaces. … philly ted\u0027s rapid city sdWeb13 apr. 2016 · Strongly anisotropic media where the principal components of electric permittivity or magnetic permeability tensors have opposite signs are termed as … philly teeth whitening treatment