Broadband perfect polarization conversion metasurfaces<xref ref-type="fn" rid="cpb140652fn1">*</xref>

Broadband perfect polarization conversion metasurfaces*

Chen Hong-Ya^a), Wang Jia-Fu^a), Ma Hua^a),^†, Qu Shao-Bo^a),^‡, Zhang Jie-Qiu^a), Xu Zhuo^b), Zhang An-Xue^c)

Fig. 1. a Front view of metasurface unit cell. b The x and y axes are used to mark incident EM wave direction, while u and v axes are used to mark the metasurface anisotropic axis.