Yang, FanGyger, FlavienLiu, JunqiuHe, JijunRaja, Arslan SajidBhave, Sunil A.Kippenberg, TobiasThévenaz, Luc2020-09-072020-09-072020-09-072020-05-1010.1364/CLEO_SI.2020.STu4O.1https://infoscience.epfl.ch/handle/20.500.14299/171456WOS:000612090002363We 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.text::conference output::conference proceedings::conference paper