Cascaded forward Brillouin lasing in a chalcogenide whispering gallery mode microresonator
We report the first observation of cascaded forward stimulated Brillouin scattering in a microresonator platform. We have demonstrated 25 orders of intramodal Stokes beams separated by a Brillouin shift of 34.5 MHz at a sub-milliwatt threshold at 1550 nm. An As2S3 microsphere of diameter 125 µm with...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2022-11-01
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Series: | APL Photonics |
Online Access: | http://dx.doi.org/10.1063/5.0112847 |