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

• DOI: 10.1364/oedi.2019.oth3b.4
• Publication Date: 2020-02-25T16:45:24Z
• Authors: Xiaodong Cai; Zhiwei Li; Guoliang Wang; Jin Liu; Yunbing Wei
• Keywords: Polarization rotator

Here we theoretically and numerically investigate a controllable polarization rotator based on all-dielectric metasurfaces, which can be regarded as combination of two quarter-wave plates in unit cell.