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Conferences > CLEO_SI > 2021 > SM3J > SM3J.3

Germanium Mid-infrared Integrated Photonics on GeOI Platform

Mitsuru Takenaka, Ziqiang Zhao, Chong Pei Ho, Takumi Fujigaki, Kasidit Toprasertpong, and Shinichi Takagi

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Abstract

We present a Ge-on-insulator (GeOI) photonics platform for mid-infrared wavelengths. The strong optical confinement in GeOI enables ultracompact passive waveguide devices as well as efficient thermo-optic switch, carrier-injection optical modulator, and defect-mediated photodetector.

© 2021 The Author(s)

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