RT Journal Article SR 00 ID 10.1364/OL.42.003040 A1 Klitis, Charalambos A1 Cantarella, Giuseppe A1 Strain, Michael J. A1 Sorel, Marc T1 High-extinction-ratio TE/TM selective Bragg grating filters on silicon-on-insulator JF Optics Letters YR 2017 FD 2017-08-01 VO 42 IS 15 SP 3040 OP 3043 AB We report on the design and fabrication of TE and TM polarization selective Bragg grating filters in the form of sinusoidal perturbations on the waveguide sidewall and etched holes on the top of the waveguide, respectively. Combining the two geometries on a silicon-on-insulator waveguide resulted in Bragg grating filters with high extinction ratios of approximately 60 dB. PB Optical Society of America SN 0146-9592 LK https://eprints.gla.ac.uk/146478/