Plasmonics has emerged as an important research field in nanoscience and
nanotechnology. Recently, significant attention has been devoted to the observation and the …

Plasmonic nanogaps in strongly coupled metal nanostructures can confine light to
nanoscale regions, leading to huge electric field enhancement. This unique capability …

Boosting nonlinear frequency conversion in extremely confined volumes remains a
challenge in nano-optics research, but can enable applications in nanomedicine …

Efficient frequency up-conversion of coherent light at the nanoscale is highly demanded for
a variety of modern photonic applications, but it remains challenging in nanophotonics …

We present all-dielectric gallium phosphide (GaP) nanoantennas as an efficient
nanophotonic platform for surface-enhanced second harmonic generation (SHG) and …

We demonstrate that optical second-harmonic generation (SHG) from arrays of
noncentrosymmetric gold nanoparticles depends essentially on particle geometry. We …

Nanoscale electronics and photonics are among the most promising research areas
providing functional nanocomponents for data transfer and signal processing. By adopting …

We introduce a plasmonic-semiconductor hybrid nanosystem, consisting of a ZnO nanowire
coupled to a gold pentamer oligomer by crossing the hot-spot. It is demonstrated that the …

Confining photons in the smallest possible volume has long been an objective of the
nanophotonics community. In this Letter, we propose and demonstrate a three-dimensional …

We investigate the role of surface-lattice resonances (SLRs) in second-harmonic generation
(SHG) from arrays of metal nanoparticles. The SLRs affect the generated signal when the …