A compact nanobeam microcavity spectrometer assisted by computational reconstruction

Jiahui Zhang; Ziwei Cheng; Yuhe Zhao; Hailong Zhou; Dingshan Gao; Jianji Dong; Xinliang Zhang

doi:10.1364/OECC.2021.JS3E.7

26th Optoelectronics and Communications Conference
OSA Technical Digest (Optica Publishing Group, 2021),
paper JS3E.7
•https://doi.org/10.1364/OECC.2021.JS3E.7

A compact nanobeam microcavity spectrometer assisted by computational reconstruction

Jiahui Zhang, Ziwei Cheng, Yuhe Zhao, Hailong Zhou, Dingshan Gao, Jianji Dong, and Xinliang Zhang

Optoelectronics and Communications Conference 2021

Hong Kong China
3–7 July 2021
ISBN: 978-1-943580-92-7

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Poster Session V: Nanophotonics and SDM Devices (JS3E)

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J. Zhang, Z. Cheng, Y. Zhao, H. Zhou, D. Gao, J. Dong, and X. Zhang, "A compact nanobeam microcavity spectrometer assisted by computational reconstruction," in 26th Optoelectronics and Communications Conference, P. Alexander Wai, H. Tam, and C. Yu, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JS3E.7.

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Abstract

A structure engineered spectrometer based on an ultra-compact photonic crystal nanobeam cavity array with a ~6 μm core length is proposed. We use computational algorithms for the reconstruction incident-light spectra around 1580 nm.

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