Plasmonics has emerged as an important research field in nanoscience and
nanotechnology. Recently, significant attention has been devoted to the observation and the …

Nonlinear nanophotonics is a rapidly develo** field of research with many potential
applications for the design of nonlinear nanoantennas, light sources, nanolasers, and …

Resonant metasurfaces are an attractive platform for enhancing the nonlinear optical
processes, such as second harmonic generation (SHG), since they can generate large local …

We designed AlGaAs-on-aluminium-oxide all-dielectric nanoantennas with magnetic dipole
resonance at near-infrared wavelengths. These devices, shaped as cylinders of 400nm …

Nanoscale photonic systems involve a broad variety of light–matter interaction regimes
beyond the diffraction limit and have opened the path for a variety of application …

We study the manipulation of the radiation pattern of second-harmonic generation from
AlGaAs all-dielectric nanoantennas exhibiting electric and magnetic resonances. We show …

We review recent achievements in the field of nanoscale nonlinear AlGaAs photonics based
on all-dielectric optical antennas. After discussing the motivation and main technological …

Plasmonic nanogaps in strongly coupled metal nanostructures can confine light to
nanoscale regions, leading to huge electric field enhancement. This unique capability …

We investigate the role of surface-lattice resonances (SLRs) in second-harmonic generation
(SHG) from arrays of metal nanoparticles. The SLRs affect the generated signal when the …

Nonlinear optics focuses on the phenomena that arise when intense light interacts with
matter. At low intensities, optical response of a material scales linearly with the amplitude of …