Artificial chiral nanostructures have been subjected to extensive research for their unique
chiroptical activities. Planarized chiral films of ultrathin thicknesses are in particular demand …

Abstract The terahertz (0.1–10 THz) range represents a fast-evolving research and industrial
field. The great interest for this portion of the electromagnetic spectrum, which lies between …

Dynamic control of circular polarization in chiral metasurfaces is being used in many
photonic applications. However, simple fabrication routes to create chiral materials with …

Regarding miniaturized and integrated systems, a single flat device that possesses
diversified functionalities is highly desirable in optical to microwave regimes. With this …

Recent advancements in photonic bound states in the continuum (BICs) have opened up
exciting new possibilities for the design of optoelectronic devices with improved …

Programmable metasurfaces allow dynamic and real‐time control of electromagnetic (EM)
waves in subwavelength resolution, holding extraordinary potentials to establish meta …

In terahertz (THz) technologies, generation and manipulation of THz waves are two key
processes usually implemented by different device modules. Integrating THz generation and …

Terahertz circular dichroism (TCD) offers multifaceted spectroscopic capabilities for
understanding the mesoscale chiral architecture and low-energy vibrations of …

Chiral media exhibit optical activity, which manifests itself as differential retardation and
attenuation of circularly polarized electromagnetic waves of opposite handedness. This …

Metamaterials enable subwavelength tailoring of light–matter interactions, driving
fundamental discoveries which fuel novel applications in areas ranging from compressed …