Engineering nanostructures with exceptionally high-Q resonances mediated by the Fano-
type hybridization between discrete states associated with the periodicity of the structure and …

Plasmonic nanostructures hold promise for the realization of ultra-thin sub-wavelength
devices, reducing power operating thresholds and enabling nonlinear optical functionality in …

In its 60 years of existence, the field of nonlinear optics has gained momentum especially
over the past two decades thanks to major breakthroughs in material science and …

In many cases, optical metasurfaces are studied in the single-resonant regime. However, a
multiresonant behavior can enable multiband devices with reduced footprint, and is desired …

Nonlinear photon conversion is a fundamental physical process that lies on the basis of
many modern disciplines, from bioimaging and theranostics in nanomedicine to material …

Resonant metasurfaces are devices composed of nanostructured subwavelength scatterers
that generate narrow optical resonances, enabling applications in filtering, nonlinear optics …

Nonlinear metamaterials show potential for realizing flat nonlinear optical devices but are
generally lacking in terms of achievable conversion efficiencies. Recent work has focused …

A high-quality plasmon–fiber cavity in a doubly resonant configuration can exhibit second-
harmonic generation (SHG) with over 5 orders of magnitude enhancement compared to gold …

Second harmonic generation is enhanced at the surface lattice resonance in plasmonic
nanoparticle arrays. We carried out a parametric investigation on two-dimensional lattices …

Resonances in optical systems are useful for many applications, such as frequency comb
generation, optical filtering, and biosensing. However, many of these applications are …