Suspended silicon waveguide platform with subwavelength grating metamaterial cladding for long-wave infrared sensing applications

Long-wave infrared (LWIR, 6–14 µm) processes enormous potential for chem/biosensing as it covers abundant molecular absorption fingerprints. Waveguides provide an attractive chip-scale miniaturization solution for optical sensors. However, the exploration of waveguide sensors in this wavelength rang...

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Bibliographic Details
Main Authors: Liu Weixin, Ma Yiming, Chang Yuhua, Dong Bowei, Wei Jingxuan, Ren Zhihao, Lee Chengkuo
Format: Article
Language:English
Published: De Gruyter 2021-05-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2021-0029