Biosensors have been designed and developed for detecting biomarkers, biomolecules,
proteins, enzymes, organisms, and various types of bacterial and viral diseases since the …

Plasmonic gap nanostructures (PGNs) have been extensively investigated mainly because
of their strongly enhanced optical responses, which stem from the high intensity of the …

Extreme ultraviolet (EUV) radiation is a key technology for material science, attosecond
metrology, and lithography. Here, we experimentally demonstrate metasurfaces as a …

Metasurfaces with a strongly enhanced local field are envisioned as a powerful platform for
ultrasensitive optical sensors to significantly amplify imperceptible differences between …

Arming metasurface with active materials furnishes a feasible solution to dynamically control
over terahertz (THz) waves, which is extremely significant for the realization of upcoming …

As an important method of image processing, image differentiation enables edge detection
of targets to achieve recognition of object features and information compression and the …

Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Nanophotonic devices, composed of metals, dielectrics, or semiconductors, enable precise
and high-spatial-resolution manipulation of electromagnetic waves by leveraging diverse …

The interaction between light and matter, particularly chirality, plays a pivotal role in modern
science and technology. Typically, metasurfaces achieve chiro‐optical effects by coupling …

Like amplitude, phase and frequency, polarization is one of the fundamental properties of
light, which can be used to record, process and store information. Optical metasurfaces are …