All-dielectric metamaterials and metasurfaces have been demonstrated as ideal platforms to
manipulate electromagnetic waves and enhance light–matter interaction. Analogous to …

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

In recent years, metasurfaces have attracted considerable interest for their unprecedented
capabilities to manipulate intensity, phase, and polarization of an electromagnetic wave …

Dielectric super-absorbing (> 50%) metasurfaces, born of necessity to break the 50%
absorption limit of an ultrathin film, offer an efficient way to manipulate light. However, in …

Light absorption plays a vital role in governing the performance of optoelectronic devices,
such as solar cells and photodetectors. However, it is quite challenging to realize perfect …

Most chiral metamaterials and metasurfaces are designed to operate in a single wavelength
band and with a certain circular dichroism (CD) value. Here, mid-infrared chiral metasurface …

This review highlights recent and novel trends focused on metallic (plasmonic) and dielectric
metasurfaces in photoconductive terahertz (THz) devices. We demonstrate the great …

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 …

Strong enhancement of molecular circular dichroism (CD) has the potential to enable
efficient asymmetric photolysis, a method of chiral separation that has conventionally been …

Perfect absorption of light by an optically thin metasurface is among several remarkable
optical functionalities enabled by nanophotonics. This functionality can be introduced into …