Abstract
We demonstrate stimulated Brillouin scattering in Ge25Sb10S65 chalcogenide waveguides. The measured Brillouin shift is 7.443 GHz. A 17.6-dB on-off gain is obtained at 200-mW coupled pump power, corresponding to a Brillouin-gain coefficient of 338 m−1W−1.
© 2021 The Author(s)
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