From invisibility cloaks to metatronics – metamaterials might offer a wealth of innovative applications. Prerequisite are 3D metamaterials working in the THz region. Latest developments could initiate a further upswing for this strange seeming kind of matter.
Laser & Photonics Reviews
Two-Way Traffic: Counterpropagating Optical Beams
One of the simplest processes in nonlinear optics leading to a variety of complex physics phenomena is the mutual interaction of two counterpropagating optical beams in a medium