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

Optical bound states in the continuum (BICs) have recently stimulated a research boom,
accompanied by demonstrations of abundant exotic phenomena and applications. With …

The physics of bound states in the continuum (BICs) allows the design and demonstration of
optical resonant structures with large values of the quality factor (Q factor) by employing …

Nonlocal effects originating from interactions between neighboring meta-atoms introduce
additional degrees of freedom for peculiar characteristics of metadevices, such as …

The polarization of light is a valuable information channel that has been studied extensively
in optical devices. There has been limited progress in develo** low‐refractive index …

The emergence of biosensors designed for detecting cancer biomarkers has significant
potential in the field of early cancer diagnosis and intervention. Biosensors incorporating …

Chiral nanostructures allow engineering of chiroptical responses; however, their design
usually relies on empirical approaches and extensive numerical simulations. It remains …

Chirality describes mirror symmetry breaking in geometric structures or certain physical
quantities. The interaction between chiral structure and chiral light provides a rich collection …

For the first time, an all-dielectric metasurface ultra-sensitive refractive index (RI) sensor with
very high quality factor (QF) and figure of merit (FOM), with Fano-magnetic toroidal …

Chirality, the absence of mirror symmetry, is predominant in nature. The chiral nature of the
electromagnetic field behaves differently with chiral matter for left circularly polarized and …