This work reviews fundamentals and the recent state-of-art achievements in the field of
plasmonic biosensing based terahertz (THz) spectroscopy. Being nonpoisonous and …

The surface plasmon resonance (SPR) of noble metals is known to improve the efficiency of
various processes and devices. The photocatalytic process is the production of fuels and …

Benefitting from the continuous innovations in semiconductor materials and device
fabricating techniques, ultraviolet (UV) photodetectors have been successfully used in …

The detection of photons underpins imaging, spectroscopy, fibre-optic communications and
time-gated distance measurements. Nanostructured materials are attractive for detection …

The combination of plasmonic nanoparticles and graphene enhances the responsivity and
spectral selectivity of graphene-based photodetectors. However, the small area of the metal …

Surface plasmon photodetectors are of vigorous current interest. Such detectors typically
combine a metallic structure that supports surface plasmons with a photodetection structure …

Integrated optical chips have already been established for application in optical
communication. They also offer interesting future perspectives for integrated quantum optics …

Bridging the gap between ultrashort pulsed optical waves and terahertz (THz) waves, the
THz photoconductive antenna (PCA) is a major constituent for the emission or detection of …

Extraordinary optical transmission (EOT) is a term that refers to electromagnetic resonances
through sets of subwavelength apertures in either a flat or a corrugated metal film, providing …

Two-dimensional (2D) materials have become more advantageous compared with
traditional semiconductor materials for fabrication of modern photodetectors operating at …