Publication

Observation of stimulated Brillouin scattering in silicon nitride integrated waveguides

Luc Thévenaz, Tobias Kippenberg, Junqiu Liu, Arslan Sajid Raja, Jijun He, Flavien Gyger
2020
Conference paper

Abstract

We report the first observation of backward stimulated Brillouin scattering in fully cladded Si3N4 waveguides. The intrinsic Brillouin gain at 25 GHz and the photoelastic constant are estimated to be 4 × 10−13 m/W and |p12| = 0.047 ± 0.004 respectively.

Official source

https://infoscience.epfl.ch/record/279877?ln=en

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Observation of stimulated Brillouin scattering in silicon nitride integrated waveguides

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Single-frequency violet and blue laser emission from AlGaInN photonic integrated circuit chips