Metamaterials, as artificially structured materials composed of subwavelength arrays of
resonant unit cells, can exhibit exotic properties beyond those accessible to natural …

Metamaterials are composed of periodic subwavelength metal/dielectric structures that
resonantly couple to the electric and/or magnetic components of the incident …

Metasurfaces with actively tunable features are highly demanded for advanced applications
in electronic and electromagnetic systems. However, realizing independent dual-tunability …

Metamaterials, artificial electromagnetic media that are structured on the subwavelength
scale, were initially suggested for the negative-index'superlens'. Later metamaterials …

Metamaterials, artificial composite structures with exotic material properties, have emerged
as a new frontier of science involving physics, material science, engineering and chemistry …

This Colloquium presents an overview of the research on nonlinear electromagnetic
metamaterials. The developed theoretical approaches and experimental designs are …

Wireless communications and sensing have notably advanced thanks to the recent
developments in both software and hardware. Although various modulation schemes have …

Metamaterials are being applied to the development and construction of many new devices
throughout the electromagnetic spectrum. Limitations posed by the metamaterial operational …

Metamaterials are artificial composites that acquire their electromagnetic properties from
embedded subwavelength metallic structures. In theory, the effective electromagnetic …

We demonstrate a metamaterial device whose far-infrared resonance frequency can be
dynamically tuned. Dynamic tuning should alleviate many bandwidth-related roadblocks to …