Label‐free super‐resolution (LFSR) imaging relies on light‐scattering processes in
nanoscale objects without a need for fluorescent (FL) staining required in super‐resolved FL …

The coupling between light and collective oscillations of free carriers at metallic surfaces
and nanostructures is at the origin of one of the main fields of nanophotonics: plasmonics …

The Abbe diffraction limit, which relates the maximum optical resolution to the numerical
aperture of the lenses involved and the optical wavelength, is generally considered a …

Unveiling the spatial and temporal dynamics of a light pulse interacting with nanosized
objects is of extreme importance to widen our understanding of how photons interact with …

Nanostructures have exhibited unprecedented optical and thermal properties including
super-Planckian thermal radiation. Nevertheless, nanostructures are usually made of …

Doped semiconductor nanostructures are interesting for the fabrication of nanoscale
electronic and photonic devices. Here, we use scattering-type scanning near-field optical …

We demonstrate third harmonic generation in plasmonic antennas consisting of highly
doped germanium grown on silicon substrates and designed to be resonant in the mid …

Tip-enhanced vibrational spectroscopy has advanced to routinely attain nanoscale spatial
resolution, with tip-enhanced Raman spectroscopy even achieving atomic-scale and …

We demonstrate contactless, nanoscale measurements of local conductivity, free carrier
density, and mobility using phase-resolved infrared (IR) scattering-type near-field optical …

We systematically compare the active and the passive methods for infrared scattering-type
scanning near-field optical microscopy (s-SNOM). The active SNOM makes use of IR lasers …