6533b851fe1ef96bd12a9ef7

RESEARCH PRODUCT

Second order nonlinear optics in AlGaAs metasurfaces

Davide RoccoLuca CarlettiAndrea LocatelliAndrea TognazziPaolo FranceschiniMarco GandolfiAlfonso C. CinoGiuseppe LeoCostantino De Angelis

subject

metasurfaceNanophotonicsecond harmonic generationnonlinear opticSettore ING-INF/02 - Campi Elettromagnetici

description

Recently, nonlinear optics at the nanoscale level has emerged as a promising branch of nanophotonics. In this work, we focus our attention on Aluminum Gallium Arsenide (AlGaAs) nanoantennas and metasurfaces for efficient and controlled second harmonic photon emission. After a brief introduction concerning the main studies in this field, we present the latest results achieved in AlGaAs platforms both in the lossless and absorption regimes.

10.1051/photon/202311946https://hdl.handle.net/11379/578985