Metamaterials are composed of periodic subwavelength metal/dielectric structures that
resonantly couple to the electric and/or magnetic components of the incident …

Metasurfaces, the ultrathin, 2D version of metamaterials, have recently attracted a surge of
attention for their capability to manipulate electromagnetic waves. Recent advances in …

In the last years, the development of new materials as well as advanced fabrication
techniques have enabled the transformation of electronics from bulky rigid structures into …

Manipulation of terahertz radiation opens new opportunities that underpin application areas
in communication, security, material sensing, and characterization. Metasurfaces employed …

Numerous studies have been made to design switchable terahertz absorber for the
application of amplitude modulator. However, it is still a challenge to achieve large …

Metasurfaces solve the lack of materials in the terahertz (THz) band and control precisely the
amplitude, phase, polarization, and transmission characteristics of THz waves, providing an …

Despite flourishing and deepening trend in the terahertz (THz) field, there are still
challenges in high‐performance active system components, such as THz modulators …

With the development of ultrafast optics, all-optical control of terahertz wave modulation
based on semiconductors has become an important technology of terahertz wave …

Terahertz (THz) technology offers unparalleled opportunities in a wide variety of
applications, ranging from imaging and spectroscopy to communications and quality control …

In this paper, a second-order frequency selective surface (FSS) made of miniaturized
elements is proposed and designed for terahertz applications. The FSS is composed of two …