Optical metasurfaces, ie arrays of nanoantennas with sub-wavelength size and separation,
enable the manipulation of light-matter interactions in miniaturized optical components with …

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

Nonlinear nanostructured surfaces provide a paradigm shift in nonlinear optics with new
ways to control and manipulate frequency conversion processes at the nanoscale, also …

High-index dielectric nanostructures can support optical resonances of electric and
magnetic character with ultralow linear absorption. In contrast to plasmonics, they can be …

Metasurfaces have seen a great evolution over the last few years, demonstrating a high
degree of control over the amplitude, phase, polarization, and spectral properties of reflected …

Nonlinear optics is a well-established field of research that traditionally relies on the
interaction of light with macroscopic nonlinear media over distances significantly greater …

Nonlinear light sources are central to a myriad of applications, driving a quest for their
miniaturisation down to the nanoscale. In this quest, nonlinear metasurfaces hold a great …

Artificial microstructures, which allow us to control and change the properties of wave fields
through changing the geometrical parameters and the arrangements of microstructures …

Nonlinear wavefront control is a crucial requirement in realizing nonlinear optical
applications with metasurfaces. Numerous aspects of nonlinear frequency conversion and …

With the capabilities to localize light at the subwavelength scale and flexibly control the full
dimensions of electromagnetic fields, planar optical artificial nanostructures have been …