Wide-band circular polarization-keeping reflection mediated by metasurface*
Li Yong-Fenga), Zhang Jie-Qiua),, Qu Shao-Boa), Wang Jia-Fua), Zheng Lina), Zhou Hanga), Xu Zhuob), Zhang An-Xuec)
Fig. 11. a The simulated amplitudes and phases of the co- and cross-polarization reflections for both x - and y -polarized waves incidence, b phase differences of the co-polarization reflection coefficients under x - and y -polarized waves incidence.