Title :
A π-phase-shifted long-period-waveguide-grating on LiNbO3 fabricated by a two-step proton exchange
Author :
Chuang, Ricky W. ; Mao-Teng Hsu ; Rong-Wei Gong
Author_Institution :
Dept. of Electr. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
fDate :
June 30 2013-July 4 2013
Abstract :
M-section-cascaded p-phase-shifted long-period grating (LPG) on LiNbO3 is fabricated using a two-step proton exchange. The result shows (M - 2) sidelobes are situated between the two dominant rejection bands which are increasingly separated with respect to M.
Keywords :
diffraction gratings; lithium compounds; optical phase shifters; optical waveguides; π-phase-shifted waveguide-grating; LPG; LiNbO3; M-section-cascaded grating; dominant rejection bands; long-period grating; long-period-waveguide-grating; p-phase-shifted grating; two-step proton exchange; Gratings; Lithium niobate; Optical waveguides; Photonics; Slabs; Substrates;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
