A novel terahertz nanofilm sensor consisting of toroidal dipole bound states in the continuum
(TD-BIC) inspired Fano resonance metasurface is proposed and investigated, which exhibits …

A novel metallic toroidal dipole (TD) metasurface driven by Friedrich-Wintgen bound states
in the continuum (FW-BIC) is theoretically proposed for terahertz (THz) sensing. By tuning …

Terahertz spectroscopy is a powerful tool to resolve molecular fingerprints by detecting their
vibrational and rotational modes, and has great application potential in chemistry and …

Terahertz metasurface has attracted much attention in the field of label-free refractive index
sensing due to its special fingerprint spectrum. Combining the special electromagnetic …

A terahertz refractive index sensor consisting of toroidal dipole resonance metasurface
integrated with microfluidic channel is proposed. The excitation of toroidal dipole resonance …

Electrical dipole resonances typically have low Q factor and broad resonant linewidth
caused by strong free-space coupling with high radiative loss. Here, we present a strategy …

Planar metamaterials consisting of subwavelength resonators have been recently proposed
for thin dielectric film sensing in the terahertz frequency range. Although the thickness of the …

Single-walled carbon nanotubes have attracted extensive research interest because of their
fascinating optoelectronic response in the terahertz frequency range. Here, a 1 μm thick …

The fingerprint spectral response of several materials with terahertz electromagnetic
radiation indicates that terahertz technology is an effective tool for sensing applications …

Sensing technologies based on terahertz waves have immense potential due to their non-
destructive, transparent, and fingerprint spectral response of several materials that are …