Terahertz (THz) technology offers novel opportunities in biology and medicine, thanks to the
unique features of THzwave interactions with tissues and cells. Among them, we particularly …

Due to the continuous development of terahertz field and material science, terahertz
absorbers have received extensive attention. The paper proposes a tunable absorber film of …

This paper proposes a metamaterial absorption device (MAD) based on Block Dirac
semimetal (BDS), which exhibits five band perfect absorption in 5.96 THz, 7.86 THz, 9.84 …

In this paper, a terahertz absorber based on monolayer graphene is proposed. Compared
with other absorber structures, the structure is very simple, which is conducive to the …

This study introduces an innovative dual-tunable absorption film with the capability to switch
between ultra-wideband and narrowband absorption. By manipulating the temperature, the …

In this paper, we propose a terahertz (THz) micronano device that can actively switch
between bimodal absorption and plasmon-induced transparency (PIT). The device mainly …

Multispectral and polarized focusing and imaging are key functions that are vitally important
for a broad range of optical applications. Conventional techniques generally require multiple …

Terahertz waves possess significant potential in various domains, including biomedical
applications, due to their distinct characteristics. The metasurface comprising …

Metasurfaces that can realize the polarization manipulation of electromagnetic waves on the
sub-wavelength scale have become an emerging research field. Here, a novel strategy of …

Vector vortex beams have attracted considerable research attention owing to their unique
optical properties, and have been explored in vortex filtering, photon entanglement, and the …