We propose and demonstrate polarization independent Bragg gratings using tilted subwavelength grating waveguides. In particular, by controlling the tile angle, we can make the Bragg wavelengths of the fundamental transverse electric and transverse magnetic modes the same.
Bruno TagliettiHao SunSehr MoosabhoyLawrence R. Chen
Hao SunBruno TagliettiYue WangLawrence R. Chen