metamaterial

metamaterial
any material that obtains its electromagnetic properties from its structure rather than from its chemical composition; especially a material engineered to have features of a size less than that of the wavelength of a class of electromagnetic radiation

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  • Metamaterial — Negative index metamaterial array configuration, which was constructed of copper split ring resonators and wires mounted on interlocking sheets of fiberglass circuit board. The total array consists of 3 by 20×20 unit cells with overall dimensions …   Wikipedia

  • Metamaterial — Refracción en un metamaterial con refracción negativa. La flecha entrecortada ilustra como se refractaría si el mismo índice fuera positivo. No existe una definición universalmente aceptada de metamaterial; en el sentido más amplio, se trataría… …   Wikipedia Español

  • Metamaterial — Aufbau eines Metamaterials für Mikrowellenanwendungen Ein Metamaterial ist eine künstlich hergestellte Struktur, deren Durchlässigkeit für elektrische und magnetische Felder (Permittivität εr und Permeabilität μr) Werte aufweisen, die in der… …   Deutsch Wikipedia

  • Metamaterial antenna — This Z antenna tested at the National Institute of Standards and Technology is smaller than a standard antenna with comparable properties. Its high efficiency is derived from the Z element inside the square that acts as a metamaterial, greatly… …   Wikipedia

  • Metamaterial cloaking — Electromagnetism Electricity · …   Wikipedia

  • Metamaterial absorber — A metamaterial absorber manipulates the loss components of the complex effective parameters, permittivity and magnetic permeability of metamaterials, to create a material with particularly high absorption. Loss is noted in applications of… …   Wikipedia

  • metamaterial — /mɛtəməˈtɪəriəl/ (say metuhmuh tearreeuhl) noun an artificial material displaying properties not found in naturally occurring materials, those properties depending on the sum of the parts of the material and the way they are combined; effecting… …  

  • metamaterial — metamatēˈrial noun (physics) An artificially created material having properties not found in nature • • • Main Entry: ↑meta …   Useful english dictionary

  • Photonic metamaterial — Electromagnetism Electricity · …   Wikipedia

  • Swiss roll (metamaterial) — Swiss roll is a type of optical metamaterial that has negative refractive index. It is named for its resemblance to the confectionery swiss roll: it consists of concentric cylinders of insulated metal.Swiss roll finds applications in magnetic… …   Wikipedia

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