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 |
Externí odkaz: |