On-chip Electrothermal Switching of Low-loss Phase Change Materials for Nonvolatile Programmable Photonic Circuits

Carlos Ríos; Qingyang Du; Yifei Zhang; Mikhail Shalaginov; Paul Miller; Christopher Roberts; Myungkoo Kang; Kathleen A. Richardson; Tian Gu; Steven Vitale; Juejun Hu

2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
OSA Technical Digest (Optica Publishing Group, 2021),
paper pd_2_3

On-chip Electrothermal Switching of Low-loss Phase Change Materials for Nonvolatile Programmable Photonic Circuits

Carlos Ríos, Qingyang Du, Yifei Zhang, Mikhail Shalaginov, Paul Miller, Christopher Roberts, Myungkoo Kang, Kathleen A. Richardson, Tian Gu, Steven Vitale, and Juejun Hu

European Quantum Electronics Conference 2021

Munich Germany
21–25 June 2021
ISBN: 978-1-6654-1876-8

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EQEC Postdeadline Session (pd_2)

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C. Ríos, Q. Du, Y. Zhang, M. Shalaginov, P. Miller, C. Roberts, M. Kang, K. A. Richardson, T. Gu, S. Vitale, and J. Hu, "On-chip Electrothermal Switching of Low-loss Phase Change Materials for Nonvolatile Programmable Photonic Circuits," in 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, OSA Technical Digest (Optica Publishing Group, 2021), paper pd_2_3.

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Abstract

We demonstrate a nonvolatile, ultra-compact, and electrically-driven phase shifter based on the low-loss phase-change material Sb2Se3 on SOI. We achieve continuous phase modulation of up to 0.09m and demonstrate reconfigurable MZIs, micro-rings, and 22 switches.

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