Title :
Add-drop filter with asymmetric vertical gratings in silicon-on-insulator rib waveguides
Author :
Huiye Qiu ; Ting Hu ; Ping Yu ; Jianyi Yang ; Xiaoqing Jiang
Author_Institution :
Dept. of Inf. Sci. & Electron. Eng., Zhejiang Univ., Hangzhou, China
Abstract :
We demonstrate an add-drop filter based on grating-assisted contradirectional couplers in silicon-on-insulator rib waveguides. A narrow drop-port bandwidth of 1 nm has been achieved experimentally and thermal tunability of the device is also proposed.
Keywords :
integrated optics; optical couplers; optical filters; optical waveguides; rib waveguides; silicon-on-insulator; Si; add-drop filter; asymmetric vertical gratings; grating-assisted contradirectional couplers; narrow drop-port bandwidth; silicon-on-insulator rib waveguides; thermal tunability;
Conference_Titel :
Communications and Photonics Conference (ACP), 2012 Asia
Conference_Location :
Guangzhou
Print_ISBN :
978-1-4673-6274-0
