Chirality describes the geometric property of an object that is not superimposable on its
mirror image and has been a pivotal concept in chemistry and biology since the 19th …

Fabricating chiral inorganic materials and revealing their unique quantum confinement‐
determined optical chiral responses are crucial tasks in the multidisciplinary fields of …

Abstract Epsilon-near-zero (ENZ) metamaterials have aroused considerable research due to
the unique electromagnetic characteristics. In this work, for the first time, the non-solvent …

Metasurfaces have enabled the realization of several optical functionalities over an ultrathin
platform, fostering the exciting field of flat optics. Traditional metasurfaces are achieved by …

Metamaterials are an artificial electromagnetic material composed of periodic/non-periodic
subwavelength micro-/nanostructures, ie meta-atoms. The meta-atom interacts with the …

The bound state in the continuum (BIC) is a unique nonradiating eigenstate that possesses
rich physics and has attracted intensive attention in the field of optics and photonics. Actively …

Achieving absorption–transmission switchable devices is still a great challenge due to the
complex competitions among absorption, reflection, and transmission. Here, we propose a …

The ability to generate and manipulate broadband chiral terahertz waves is essential for
applications in material imaging, terahertz sensing, and diagnosis. It can also open up new …

Reconfigurable terahertz (THz) devices with nonvolatile and multilevel properties are highly
desirable in many applications from imaging and high-capacity communication to …

The development of terahertz (THz) technology is creating a demand for devices that can
modulate THz beams. Here, we report the design and characterization of three THz …