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Conferences > FiO > 2020 > FTh1C > FTh1C.2

Ultra-high Efficiency Grating Chirp Generators for Fiber-Chip Coupling in Silicon Nitride

Siddharth Nambiar, Praveen Ranganath, Rakshitha Kallega, and Shankar K. Selvaraja

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Abstract

We demonstrate high efficiency grating couplers on Silicon Nitride in the C-L band region. The measured efficiency is -1.17 dB for 500 nm thick film and -1.24 dB for 400 nm thick film.

© 2020 The Author(s)

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