Dielectric metasurface based high-efficiency polarization splitters

Zhongyi Guo, Lie Zhu, Fei Shen, Hongping Zhou, Rongke Gao
2017 RSC Advances  
In this paper, a novel polarization splitter has been designed based on the dielectric metasurface consisted of silicon nanobricks array, which can generate two different wavefronts for two orthogonal input polarizations with over 90% transmitted efficiency.
doi:10.1039/c6ra27741a fatcat:qvibwvebujfgbnk4emz6wi7z3e