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Conferences > CLEOPR > 2022 > CThP12D > CThP12D_07

Enhancement of Fiber-to-Waveguide Coupling Efficiency of Silicon Nitride Integrated Optical Circuits

Xiaotian Zhu, Guangkuo Li, Yuhua Li, Xiang Wang, Roy Davidson, Brent E. Little, and Sai T. Chu

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Abstract

A hybrid approach for the enhancement of the fiber-to-silicon nitride waveguide coupling efficiency is proposed. It shows the coupling efficiency of lower than 0.7 dB/facet across the C band can be achieved.

© 2022 IEEE

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