Metasurfaces are 2D artificial materials consisting of arrays of metamolecules, which are
exquisitely designed to manipulate light in terms of amplitude, phase, and polarization state …

When molecules are placed at the interface to metals or metal oxides, an increase in their
infrared (IR) spectral intensities is observed, a phenomenon termed surface-enhanced …

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

Infrared spectroscopy is a powerful tool widely used in research and industry for a label-free
and unambiguous identification of molecular species. Inconveniently, its application to …

Infrared spectroscopy provides unique information on the composition and dynamics of
biochemical systems by resolving the characteristic absorption fingerprints of their …

Plasmonic gap nanostructures (PGNs) have been extensively investigated mainly because
of their strongly enhanced optical responses, which stem from the high intensity of the …

Abstract Surface phonon–polaritons (SPhPs), collective excitations of photons coupled with
phonons in polar crystals, enable strong light–matter interaction and numerous infrared …

Infrared spectroscopy, especially for molecular vibrations in the fingerprint region between
600 and 1,500 cm− 1, is a powerful characterization method for bulk materials. However …

Surface-enhanced infrared absorption (SEIRA) spectroscopy has outstanding potential in
chemical detection as a complement to surface-enhanced Raman spectroscopy (SERS), yet …

The terahertz (THz) spectrum is the focus of basic research in solid‐state physics, chemistry,
and materials science as well as applications in next‐generation communications, far …