- Demonstration of polarization-independent resonant subwavelength grating filter arraysD W Peters
Sandia National Laboratories, P O Box 5800, Albuquerque, New Mexico 87185 1082, USA
Opt Lett 35:3201-3. 2010..We designed and fabricated 2D gratings with near-identical responses for both polarizations at normal incidence in the telecommunication band. Ninety percent reflectivity is achieved at the resonant wavelengths...