학술논문

Observation of Brillouin scattering in a high-index doped silica chip waveguide
Document Type
article
Source
Results in Physics, Vol 52, Iss , Pp 106830- (2023)
Subject
Integrated photonics
Silicon photonics
Brillouin scattering
Nonlinear optics
Physics
QC1-999
Language
English
ISSN
2211-3797
Abstract
We report the observation of Brillouin backscattering in a 50-cm long spiral high-index doped silica chip waveguide and measured a Brillouin frequency shift of 16 GHz which is in very good agreement with theoretical predictions and numerical simulations based on the elastodynamics equation. © 2023.