A controllable high-transmission polarization rotator based on all-dielectric metasurfaces

Autor: Zhiwei Li, Yunbing Wei, Guoliang Wang, Jin Liu, Xiaodong Cai
Rok vydání: 2019
Předmět:
Zdroj: International Photonics and OptoElectronics Meeting 2019 (OFDA, OEDI, ISST, PE, LST, TSA).
DOI: 10.1364/oedi.2019.oth3b.4
Popis: Here we theoretically and numerically investigate a controllable polarization rotator based on all-dielectric metasurfaces, which can be regarded as a combination of two quarter-wave plates in unit cell.
Databáze: OpenAIRE