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Conferences > CLEO_SI > 2020 > STh3R > STh3R.5

Programmable metasurface using phase change material for waveguide mode conversion

Changming Wu, Heshan Yu, Huan Li, Ichiro Takeuchi, and Mo Li

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Abstract

We demonstrate a programmable TE0-to-TE1 mode converter utilizing phase change material Ge2Sb2Te5 (GST) based phase gradient metasurface integrated on a silicon nitride waveguide. This compact mode converter features high energy efficiency and broadband performance.

© 2020 The Author(s)

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