DocumentCode
515940
Title
Topology-optimized slow-light couplers for ring-shaped photonic crystal waveguide
Author
Pu, Minhao ; Yang, Lirong ; Frandsen, Lars H. ; Jensen, Jakob S. ; Sigmund, Ole ; Ou, Haiyan ; Yvind, Kresten ; Hvam, Jørn M.
Author_Institution
Dept. of Photonics Eng., Tech. Univ. of Denmark, Lyngby, Denmark
fYear
2010
fDate
21-25 March 2010
Firstpage
1
Lastpage
3
Abstract
We demonstrate a topology-optimized coupler for a ring-shaped photonic crystal waveguide to improve the coupling of light located in the slow-light regime. An enhancement of the coupling efficiency of up to 2.5 dB is experimentally demonstrated.
Keywords
optical couplers; optical waveguides; optimisation; photonic crystals; slow light; coupling efficiency; ring-shaped photonic crystal waveguide; slow-light regime; topology-optimized slow-light couplers; Couplers; Design optimization; Integrated optics; Optical coupling; Optical reflection; Optical waveguides; Photonic crystals; Refractive index; Slow light; Topology;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location
San Diego, CA
Electronic_ISBN
978-1-55752-884-1
Type
conf
Filename
5465653
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