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 …

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 …

Frequency conversion processes, such as second-and third-harmonic generation, are
commonly realized in nonlinear optics, offering opportunities for applications in photonics …

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

Low-dimensional van der Waals (vdW) materials can harness tightly confined polaritonic
waves to deliver unique advantages for nanophotonic biosensing. The reduced …

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

Tunable metamaterial devices have experienced explosive growth in the past decades,
driving the traditional electromagnetic (EM) devices to evolve into diversified functionalities …

Plasmonics has drawn significant attention in the area of biosensors for decades due to the
unique optical properties of plasmonic resonant nanostructures. While the sensitivity and …

Surface‐enhanced infrared absorption (SEIRA) has attracted increasing attention due to the
potential of infrared spectroscopy in applications such as molecular trace sensing of solids …

Metamaterial perfect absorbers (MPAs) are artificial materials composed of an array of
subwavelength structures that manipulate electromagnetic waves to achieve extraordinary …