The quest for zero refractive index

Autor: Jörg Schilling
Rok vydání: 2011
Předmět:
Zdroj: Nature Photonics. 5:449-451
ISSN: 1749-4893
1749-4885
Popis: A superlattice comprising alternating layers of negative-refractive-index photonic crystals and positive-refractive-index dielectric media has been shown to exhibit an effective refractive index of zero. Experiments show that light passing through such a material experiences no phase shift.
Databáze: OpenAIRE