Title :
Polarisation selective Bragg filters on silicon-on-insulator
Author :
Klitis, Charalambos ; Cantarella, Giuseppe ; Strain, Michael J. ; Sorel, Marc
Author_Institution :
School of Engineering, University of Glasgow, Rankine Building, Oakfield Avenue, Glasgow G12 8LT, UK
fDate :
June 29 2015-July 2 2015
Abstract :
We report on the design and characterisation of integrated silicon-on-insulator Bragg filters for polarisation selective operation. We show how the design of side and top waveguide gratings can be independently optimised for TE and TM polarisation. Device measurements show filter extinction ratios up to 40dB, strong polarisation selectivity and accurate control over the stop-band width.
Keywords :
Extinction ratio; Geometry; Gratings; Optical waveguides; Optimized production technology; Photonics; Silicon;
Conference_Titel :
Ph.D. Research in Microelectronics and Electronics (PRIME), 2015 11th Conference on
Conference_Location :
Glasgow, United Kingdom
DOI :
10.1109/PRIME.2015.7251408