The growing maturity of nanofabrication has ushered massive sophisticated optical
structures available on a photonic chip. The integration of subwavelength-structured …

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 …

Conventional human-driven methods face limitations in designing complex functional
metasurfaces. Inverse design is poised to empower metasurface research by embracing fast …

Optical metasurfaces with subwavelength thickness hold considerable promise for future
advances in fundamental optics and novel optical applications due to their unprecedented …

Metasurfaces are planar metamaterials exhibiting certain inhomogeneous phase
distributions for transmitted or reflected waves, which can efficiently reshape the wave‐fronts …

Dielectric microcavities with quality factors (Q-factors) in the thousands to billions markedly
enhance light–matter interactions, with applications spanning high-efficiency on-chip lasing …

Subwavelength dielectric resonators assembled into metasurfaces have become a versatile
tool for miniaturizing optical components approaching the nanoscale,–. An important class of …

Nanophotonic waveguides that implement long optical pathlengths on chips are promising
to enable chip-scale gas sensors. Nevertheless, current absorption-based waveguide …

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 …

Interaction between light and magnetism in magneto-optical (MO) nanophotonic devices has
been actively studied in the past few years. The recent development of MO all-dielectric …