BACKGROUND Metasurfaces have opened up a number of remarkable new approaches to
manipulate light. These flat optical elements are constructed from a dense array of strongly …

Reliable fabrication of micro/nanostructures with sub-10 nm features is of great significance
for advancing nanoscience and nanotechnology. While the capability of current …

In the last two decades, plasmon resonance in gold nanoparticles (Au NPs) has been the
subject of intense research efforts. Plasmon physics is intriguing and its precise modelling …

Strong nonlinear light–matter interaction is highly sought-after for a variety of applications
including lasing and all-optical light modulation. Recently, resonant plasmonic structures …

The present status and development of strong-field nano-optics, an emerging field of
nonlinear optics, is discussed. A nonperturbative regime of light-matter interactions is …

We observe enhanced third-harmonic generation from silicon nanodisks exhibiting both
electric and magnetic dipolar resonances. Experimental characterization of the nonlinear …

Nanoplasmonics has recently revolutionized our ability to control light on the nanoscale.
Using metallic nanostructures with tailored shapes, it is possible to efficiently focus light into …

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

Nonlinear nanophotonics is a rapidly developing field of research with many potential
applications for the design of nonlinear nanoantennas, light sources, nanolasers, and …

Based on the localized surface plasmon resonance (LSPR) of metallic nanoparticles,
plasmonic nanosensors have emerged as a powerful tool for biosensing applications. Many …