Metasurfaces have recently risen to prominence in optical research, providing unique
functionalities that can be used for imaging, beam forming, holography, polarimetry, and …

Quantum state engineering, the cornerstone of quantum photonic technologies, mainly
relies on spontaneous parametric downconversion and four-wave mixing, where one or two …

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 …

Ultrafast optical excitation of select materials gives rise to the generation of broadband
terahertz (THz) pulses. This effect has enabled the field of THz time-domain spectroscopy …

In this work, we utilize thin dielectric meta-atoms placed on a silver substrate to efficiently
enhance and manipulate the third-harmonic generation. We theoretically and experimentally …

The abundant multipolar resonances in all‐dielectric metasurfaces provide a new paradigm
to simultaneously induce strong near‐field confinement in the interior of a nanocavity as well …

Metasurfaces control optical wavefronts via arrays of nanoscale resonators laid out across a
surface. When combined with III–V semiconductors with strong optical nonlinearities, a …

In nanophotonics, small mode volumes, high‐quality factor resonances, and large field
enhancements without metals fundamentally scale with the refractive index and are key for …

The control of nonlinear optical signals in nanostructured systems is pivotal to develop
functional devices suitable for integration in optical platforms. A possible control mechanism …

Magnetic and ferroelectric oxide thin films have long been studied for their applications in
electronics, optics, and sensors. The properties of these oxide thin films are highly …