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.
Title
Observation of stimulated Brillouin scattering in silicon nitride integrated waveguides
Published in
Conference on Lasers and Electro-Optics (CLEO), OSA Technical Digest
Pages
Paper STu4O.1
Conference
Conference on Lasers and Electro-Optics (CLEO), Online, May 10-15, 2020
Date
2020-05-10
Publisher
Optical Society of America
ISSN
2160-9020
ISBN
978-1-943580-76-7
Record creation date
2020-09-07