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

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

The realization of high-performance tunable absorbers for terahertz frequencies is crucial for
advancing applications such as single-pixel imaging and spectroscopy. Based on the strong …

Spontaneous chiral symmetry breaking underpins a variety of areas such as subatomic
physics and biochemistry, and leads to an impressive range of fundamental phenomena …

A novel type of metamaterial is introduced, where the structural symmetry can be controlled
by optical forces. Since symmetry sets fundamental bounds on the optical response …

Recently, a special class of Huygens' surfaces has been proposed that are capable of
manipulation of transmitted wave fronts while exhibiting high transparency over a broad …

DOI: 10.1002/adma. 201504924 rotation aligns the axis of anisotropy parallel to the field,
tuning the electromagnetic properties of the metamaterial in a manner similar to the …

Those researchers who are part of the metamaterials community stand at a fork in the road–
does the maturation of metamaterial fabrication lead to a focus on applications and …

Nonlinear metamaterials enable the enhancement of the usually weak optical nonlinear
response of matter, as well as the design of a particular nonlinear material response. Here …

Refraction at a dielectric interface can take an anomalous character in anisotropic crystals,
when light is negatively refracted with incident and refracted beams emerging on the same …