| Literature DB >> 26421902 |
Longqing Cong1,2, Ningning Xu3, Jiaguang Han4, Weili Zhang3, Ranjan Singh1,2.
Abstract
It is extremely challenging to control the phase of light at will in free space. Here, Pancharatnam-Berry-phase-enabled, tunable phase control of free-space light is experimentally demonstrated in an ultrathin flexible dispersion-free metadevice. This metadevice enables the broadband conversion of linearly polarized light into any desired output polarization.Keywords: Pancharatnam-Berry phase; phase modulation; terahertz metamaterial devices; tunable polarization control
Year: 2015 PMID: 26421902 DOI: 10.1002/adma.201502716
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849