Unidirectional propagation of light in valley photonic crystals by OAM excitation

Xiao-Dong Chen; Fu-Long Shi; Wei-Min Deng; Jin-Cheng Lu; Jian-Wen Dong

doi:10.1364/ACPC.2017.M1F.4

Asia Communications and Photonics Conference
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper M1F.4
•https://doi.org/10.1364/ACPC.2017.M1F.4

Unidirectional propagation of light in valley photonic crystals by OAM excitation

Xiao-Dong Chen, Fu-Long Shi, Wei-Min Deng, Jin-Cheng Lu, and Jian-Wen Dong

Asia Communications and Photonics Conference 2017

Guangzhou, Guangdong China
10–13 November 2017
ISBN: 978-1-943580-34-7

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Photonic Crystal (M1F)

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X. Chen, F. Shi, W. Deng, J. Lu, and J. Dong, "Unidirectional propagation of light in valley photonic crystals by OAM excitation," in Asia Communications and Photonics Conference, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper M1F.4.

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Abstract

In valley photonic crystals, we demonstrate the unidirectional propagation of bulk states by OAM sources, and also find the robust transport of valley-dependent edge states.

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