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Conferences > CLEO_SI > 2022 > STh4G > STh4G.6

Low-loss broadband nonvolatile 2×2 switch based on Sb2Se3 for programmable silicon photonics

Zhuoran Fang, Rui Chen, Jieying Zhang, Peipeng Xu, and Arka Majumdar

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Abstract

We demonstrate a broadband low-loss nonvolatile 2×2 silicon directional coupler switch based on phase-change material Sb2Se3. The switch has a low insertion loss of ~0.5 dB, a compact footprint of ~41 µm, and less than -10 dB crosstalk across ~33 nm bandwidth around 1550nm.

© 2022 The Author(s)

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