Evanescently Coupled Multimode Silicon Nitride Waveguides for on Chip Spectroscopy

David A. Irvine,Velat Kilic,Keith G. Petrillo,Mark A. Foster,Amy C. Foster

Conference on Lasers and Electro-Optics（2022）

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摘要

Integrated and evanescently coupled multimode silicon nitride waveguides hold promise for on chip sensing of optical spectra. Bidirectional evanescent coupling yields low correlation between measurements which is needed for robust reconstruction of spectra.

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关键词

chip spectroscopy,evanescently coupled multimode silicon nitride waveguides,chip sensing,bidirectional evanescent coupling yields low correlation

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