Abstract
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 × 105 pm/V and the conversion efficiency of 0.13% were measured.
| Original language | English |
|---|---|
| Title of host publication | Optics InfoBase Conference Papers |
| Volume | Part F92-CLEO_AT 2018 |
| DOIs | |
| State | Published - Jan 1 2018 |
| Externally published | Yes |
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