Nanophotonic devices, which control light in subwavelength volumes and enhance light–
matter interactions, have opened up exciting prospects for biosensing. Numerous …

Metasurfaces are 2D artificial materials consisting of arrays of metamolecules, which are
exquisitely designed to manipulate light in terms of amplitude, phase, and polarization state …

The scientific effort to control the interaction between light and matter has grown
exponentially in the last 2 decades. This growth has been aided by the development of …

The accurate detection, classification, and separation of chiral molecules are pivotal for
advancing pharmaceutical and biomolecular innovations. Engineered chiral light presents a …

Nanoscopic chiroptics studies the spin-dependent asymmetric light–matter interactions at
the nanoscale, where the asymmetry can stem from the intrinsic properties of materials …

Over the years, researchers have been exploring ways to artificially design chiral structures
and materials, namely metamaterials and metasurfaces. They exhibit unique optical …

Dielectric metasurfaces have emerged as a powerful platform for novel optical biosensors.
Due to their low optical loss and strong light–matter interaction, they demonstrate several …

We review the physics and some applications of photonic structures designed for the
realization of strong nonlinear chiroptical response. We pay much attention to the recent …

Chiral sensing of single molecules is vital for the understanding of chirality and their
applications in biomedicine. However, current technologies face severe limitations in …

Metasurfaces are planar or 2D forms of metamaterials made up of arrays of antennas with a
subwavelength thickness. They have been rapidly developed in the recent years due to their …