Fig. 1. The dielectric response models for conventional dielectric materials and for metamaterials. For conventional dielectric materials, there are three types of polarization models: Drude model for ...
Integrating metamaterials into radiofrequency antennas improves image sharpness and enables faster data acquisition using ...
Active metadevices integrated with semiconductors. (a) Hybrid silicon-metallic resonators for all-optical ultrafast active metamaterials. (b) Broadband metamaterial frequency switch with femtosecond ...
Researchers have succeeded in amplifying the nonlinear response using artificial chiral metamaterial. The new technology enhances the possible applications of mirror symmetry by amplifying chiral ...
Could invisibility cloaks become a reality? New research brings this science fiction concept a step closer, with a breakthrough software package that simulates how waves interact with complex ...
Scientists at Los Alamos National Laboratory and Tel Aviv University have achieved a breakthrough in material science with the creation of “Chaco,” a revolutionary metamaterial named after the ...
(Nanowerk Spotlight) Radar technology has reached a point where it can detect the faintest electromagnetic signals, challenging even the most advanced stealth technologies. The evolution of radar ...
Metamaterials are materials that undergo modification so that they possess properties that don’t naturally occur. This manufacturing process enables them to have high specificity for a particular ...
This will vastly improve the ability to rapidly design metamaterials – exciting artificial materials used to amplify, block or deflect waves. The findings, published in the journal Proceedings of the ...
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