Title :
TE-pass polarisers with NI-NIPE-NI structure in Z-cut LiNbO3
Author :
Liao, Yu-Pin ; Lu, Ruei-Chang
Author_Institution :
Dept. of Electron. Eng., Chien Hsien Inst. of Technol. & Commerce, Taoyuan, Taiwan
fDate :
8/19/1999 12:00:00 AM
Abstract :
A TE-pass polariser with NI-NIPE-NI structure in Z-cut lithium niobate is realised by introducing a proton exchanged waveguide bend with a substrate prism on the Ni-indiffused waveguide. Polarisers with >25 dB extinction ratio have been fabricated
Keywords :
integrated optics; ion exchange; lithium compounds; optical polarisers; waveguide discontinuities; LiNbO3; NI-NIPE-NI structure; TE-pass polarisers; Z-cut crystal; extinction ratio; integrated optics; proton exchanged waveguide bend; substrate prism;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990914