Difference-Frequency Generation and Frequency Up-Conversion with Polaritonic Nonlinear Metasurfaces

Autor: N. Nookala, Yaoran Liu, Omri Wolf, Andrea Alù, Jongwon Lee, Juan Sebastian Gomez-Diaz, Daniele Palaferri, Igal Brener, Seth R. Bank, Mykhailo Tymchenko, Mikhail A. Belkin, Stephen D. March
Rok vydání: 2018
Předmět:
Zdroj: Scopus-Elsevier
DOI: 10.1364/cleo_at.2018.jw2a.104
Popis: 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.
Databáze: OpenAIRE