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

The research and development of optical metasurfaces has been primarily driven by the
curiosity for novel optical phenomena that are unattainable from materials that exist in nature …

Free from phase-matching constraints, plasmonic metasurfaces have contributed
significantly to the control of optical nonlinearity and enhancement of nonlinear generation …

Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Recent trends to employ high-index dielectric particles in nanophotonics are motivated by
their reduced dissipative losses and large resonant enhancement of nonlinear effects at the …

Two-dimensional semiconducting transition metal dichalcogenides (TMDCs) have recently
become attractive materials for several optoelectronic applications, such as photodetection …

Resonant dielectric nanoparticles made of materials with large positive dielectric permittivity,
such as Si, GaP, GaAs, have become a powerful platform for modern light science, enabling …

Tailoring of electromagnetic spontaneous emission predicted by EM Purcell more than 50
years ago has undoubtedly proven to be one of the most important effects in the rich areas of …

Here, we applied direct laser-induced periodic surface structuring to drive the phase
transition of amorphous silicon (a-Si) into nanocrystalline (nc) Si imprinted as regular …

The field of nonlinear optics is a well-established discipline that relies on macroscopic
media and employs propagation distances longer than a wavelength of light. Recent …