Local enhancement of electromagnetic (EM) fields near dielectric and metallic surfaces is
usually associated with the existence of a confined EM wave at least in one direction. This …

Plasmonic effect using a cross-hair can convey strongly localized surface plasmon modes
among the separated composite nanostructures. Compared to its counterpart without the …

An ultra-broad bandgap plasmonic based filter that consists of a metal-insulator-metal
waveguide with symmetrical stubs and defects is designed and investigated for the first time …

A high-density array of plasmonic coaxial nanoantennas is used to enhance the two-photon
absorption (TPA) process in a conventional silicon photodetector from a mode-locked 76 …

We propose a novel design of broadband plasmonic nanoantenna that is suitable for
fluorescence and Raman enhancement. The structure consists of a gold nanoring and …

The analysis of DNA has led to revolutionary advancements in the fields of medical
diagnostics, genomics, prenatal screening, and forensic science, with the global DNA testing …

Some high-performance imaging systems, including wide angle “monocentric” lenses made
of concentric spherical shells, form a deeply curved image surface coupled to focal plane …

Surface electromagnetic waves, in general, and surface plasmon waves, in particular, are by
their nature strongly localized and confined to the surface on which they are excited; hence …

Techniques, systems, and devices are disclosed for implementing nanostructures in the
optical domain that highly localize the incident electromagnetic field to with a large spectral …

Nanodevices based on metasurfaces are drawing tremendous attention recently. Such
devices take advantage of the peculiar properties of surface plasmon polaritons and …