WebMETA® delivers previously unachievable performance, across a range of applications, by inventing, designing, developing, and manufacturing scalable, sustainable, highly functional materials and intelligent surfaces. Our extensive technology platform is … A photonic metamaterial (PM), also known as an optical metamaterial, is a type of electromagnetic metamaterial, that interacts with light, covering terahertz (THz), infrared (IR) or visible wavelengths. The materials employ a periodic, cellular structure. The subwavelength periodicity distinguishes photonic … See more While researching whether or not matter interacts with the magnetic component of light, Victor Veselago (1967) envisioned the possibility of refraction with a negative sign, according to Maxwell's equations. A refractive index with … See more Natural materials, such as precious metals, can achieve ε < 0 up to the visible frequencies. However, at terahertz, infrared and visible … See more An effective (transmission) medium approximation describes material slabs that, when reacting to an external excitation, … See more Optical wavelengths are much shorter than microwaves, making subwavelength optical metamaterials more difficult to realize. Microwave … See more Photonic metamaterial SRRs have reached scales below 100 nanometers, using electron beam and nanolithography. One nanoscale SRR cell … See more Negative magnetic permeability was originally achieved in a left-handed medium at microwave frequencies by using arrays of split-ring resonators. In most natural materials, the magnetically coupled response starts to taper off at frequencies in … See more One-way transmission In 2015 visible light joined microwave and infrared NIMs in propagating light in only one direction. ("mirrors" instead reduce light transmission in … See more
Photonic metamaterials: a new class of materials for ... - PubMed
WebMetamaterials (MMs) are an emerging group of materials with a wide range of optical properties and applications. In contrast to photonic band gap materials, photonic metamaterials can be described as a combination of two different types of material: optical and optical band gaps. Photonic metamaterials are materials in which optical properties ... WebApr 1, 2024 · Over the past three decades, the relentless desire of taming the flow of light propagation and emission at the nano-scale has led to the development of a kind of … iowa usssa fastpitch tournaments
[PDF] Reconfigurable photonic metamaterials Semantic Scholar
WebThe metamaterial regime is defined by a polariton-like feature in the photonic bandgap diagram below all Bragg stop-bands created by the periodicity. This definition makes it … WebNov 16, 2024 · In the past few years, the concept of topological matter has inspired considerable research in broad areas of physics. In particular, photonic artificial microstructures like photonic crystals and metamaterials provide a unique platform to investigate topologically non-trivial physics in spin-1 electromagnetic fields. Three … WebSep 1, 2024 · Graphene-based metamaterials have unconventional photonic, electronic, thermal, and mechanical properties, allowing a great degree of freedom in THz operating devices. This article provides a comprehensive review of the recent advancements in electromagnetic engineering based on the newly introduced graphene and … opening aps file