A Filter Based on Sidewall Long Period Grating Assisted Asymmetric Directional Coupler on LiNbO3

Maohui Zhou; Kaixin Chen

Asia Communications and Photonics Conference (ACPC) 2019
OSA Technical Digest (Optica Publishing Group, 2019),
paper M4A.292

A Filter Based on Sidewall Long Period Grating Assisted Asymmetric Directional Coupler on LiNbO₃

Maohui Zhou and Kaixin Chen

Asia Communications and Photonics Conference 2019

Chengdu China
2–5 November 2019
ISBN: 978-1-943580-70-5

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Joint Poster Session (M4A)

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M. Zhou and K. Chen, "A Filter Based on Sidewall Long Period Grating Assisted Asymmetric Directional Coupler on LiNbO3," in Asia Communications and Photonics Conference (ACPC) 2019, OSA Technical Digest (Optica Publishing Group, 2019), paper M4A.292.

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Abstract

A filter based on sidewall long period asymmetric grating assisted directional coupler on LiNbO₃ is demonstrated, which shows a 3-dB bandwidth of ~13 nm and an extinction ratio of ~21 dB at 1567 nm.

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