Difference-Frequency Generation and Frequency Up-Conversion with Polaritonic Nonlinear Metasurfaces
- Resource Type
- Conference
- Authors
- Liu, Y.; Lee, J.; March, S.; Nookala, N.; Palaferri, D.; Wolf, O.; Brener, I.; Bank, S.R.; Tymchenko, M.; Gomez-Diaz, J. S.; Alu, A.; Belkin, M.A.
- Source
- 2018 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2018 Conference on. :1-2 May, 2018
- Subject
- General Topics for Engineers
Photonics and Electrooptics
Electronic mail
- Language
We report difference-frequency generation in nonlinear polaritonic metasurfaces based on coupling of electromagnetic nanocavity modes with intersubband nonlinearities in semiconductor heterostructures. Nonlinear susceptibility of 2.7×10 5 pm/V and the conversion efficiency of 0.13% were measured.