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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More Like This
High efficiency Silicon nitride gratings for fiber-chip coupling in 850-900 nm wavelength.

Siddharth Nambiar, Avijit Chatterjee, and Shankar Kumar Selvaraja
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Huijuan Zhang, Chao Li, Xiaoguang Tu, Haifeng Zhou, Xianshu Luo, Mingbin Yu, and G. Q. Lo
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Pengfei Xu, Yanfeng Zhang, Zengkai Shao, Lin Liu, Lidan Zhou, Chunchuan Yang, Yujie Chen, and Siyuan Yu
s1389 Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2017