Title :
Polarization beam splitter based on a slot-groove grating
Author :
Shao, Shiqian ; Wang, Yi
Author_Institution :
Wuhan Nat. Lab. for Optoelectron., Huazhong Univ. of Sci. & Technol., Wuhan, China
Abstract :
A polarization beam splitter is proposed in this paper. Coupling efficiencies around 1550 nm for both TE and TM modes reach 50%. Extinction ratio is over 15 dB in the range of 1530-1630 nm.
Keywords :
diffraction gratings; light polarisation; optical beam splitters; optical couplers; TE modes; TM modes; coupling efficiency; polarization beam splitter; slot-groove grating; Couplings; Etching; Extinction ratio; Gratings; Optical waveguides; Optimized production technology; Silicon; Polarization beam splitter; Slot-groove grating;
Conference_Titel :
Group IV Photonics (GFP), 2010 7th IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-6344-2
DOI :
10.1109/GROUP4.2010.5643420
