Nanostructured surfaces with designed optical functionalities, such as metasurfaces, allow
efficient harvesting of light at the nanoscale, enhancing light–matter interactions for a wide …

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 …

Photonic metasurfaces, that is, two-dimensional arrangements of designed plasmonic or
dielectric resonant scatterers, have been established as a successful concept for controlling …

Conspectus Plasmonic surface lattice resonances (SLRs) are mixed light–matter states
emergent in a system of periodically arranged metallic nanoparticles (NPs) under the …

Metasurfaces are planar or 2D forms of metamaterials made up of arrays of antennas with a
subwavelength thickness. They have been rapidly developed in the recent years due to their …

Topological nanophotonics is a new avenue for exploring nanoscale systems from visible to
THz frequencies, with unprecedented control. By embracing their complexity and fully …

In this Perspective, we outline the recent progress, primary achievements, and further
directions in the development of high refractive index nanostructures and metasurfaces. In …

Filter-free miniaturized polarization-sensitive photodetectors have important applications in
the next-generation on-chip polarimeters. However, their polarization sensitivity is thus far …

Lattice resonances, the collective modes supported by periodic arrays of metallic
nanoparticles, give rise to very strong and spectrally narrow optical responses. Thanks to …