Ultrathin and multicolour optical cavities with embedded metasurfaces

Autor: Amr M. Shaltout, Jongbum Kim, Alexandra Boltasseva, Vladimir M. Shalaev, Alexander V. Kildishev
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Nature Communications, Vol 9, Iss 1, Pp 1-7 (2018)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-018-05034-6
Popis: Achieving miniature and versatile nanophotonic devices with metasurfaces is of great interest. The authors embed a metasurface inside an optical cavity to reduce thickness and provide degrees of freedom for controlling resonant wavelengths, enabling multi-band filtering, structural colouration and spectral imaging.
Databáze: Directory of Open Access Journals