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Conference paper

Topology-optimized slow-light couplers for ring-shaped photonic crystal waveguide

In 2010 Conference on (ofc/nfoec) Optical Fiber Communication (ofc), Collocated National Fiber Optic Engineers Conference — 2010, pp. 1-3

By Pu, Minhao1,2; Yang, Lirong2,3; Frandsen, L. H.2; Jensen, Jakob Søndergaard4,5; Sigmund, Ole4,5; Ou, Haiyan2; Yvind, Kresten1,2; Hvam, Jørn Märcher2,6

From

Nanophotonic Devices, Department of Photonics Engineering, Technical University of Denmark1

Department of Photonics Engineering, Technical University of Denmark2

Metamaterials, Department of Photonics Engineering, Technical University of Denmark3

Solid Mechanics, Department of Mechanical Engineering, Technical University of Denmark4

Department of Mechanical Engineering, Technical University of Denmark5

Quantum and Laser Photonics, Department of Photonics Engineering, Technical University of Denmark6

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.

Language: English
Publisher: IEEE
Year: 2010
Pages: 1-3
Proceedings: 2010 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference
ISBN: 1557528845 and 9781557528841
Types: Conference paper
ORCIDs: Pu, Minhao , Jensen, Jakob Søndergaard , Sigmund, Ole , Ou, Haiyan , Yvind, Kresten and Hvam, Jørn Märcher
Keywords

Couplers Design optimization Integrated optics Optical coupling Optical reflection Optical waveguides Photonic crystals Refractive index Slow light Topology

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