daily coverage of the optics & photonics industry and the markets that it serves
Featured Showcases
Optics+Photonics Showcase

Above is a schematic of the first 3-D "fishnet" metamaterial that can achieve a negative index of refraction at optical frequencies. The alternating layers form small circuits that can bend light backwards.

Image Credit: Jason Valentine, UC Berkeley

© 2023 SPIE Europe
Top of Page