Nanoscale Isolation with Circularly Polarized Stimulated Raman Scattering in a Doubly-resonant Silicon Metasurface for Subwavelength Nonreciprocity
- Resource Type
- Conference
- Authors
- Dixon, Jefferson; Reddy, Harsha; Dagli, Sahil; Lawrence, Mark; Dionne, Jennifer
- Source
- 2022 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2022 Conference on. :1-4 May, 2022
- Subject
- Photonics and Electrooptics
Isolators
Stimulated emission
Raman scattering
Metasurfaces
Silicon
Nanoscale devices
Electrooptical waveguides
- Language
Nonreciprocal devices allow light to pass in one-direction only, which is critical for the stable operation of photonic systems, but conventional isolators remain prohibitively large. We fabricate and demonstrate metasurfaces for sub-micron nonreciprocal Raman amplification.