We discuss the progress in the field of THz imaging based on time-domain spectroscopy
during the last 20 years emphasizing several highlights. These include 3D mapping of the …

Terahertz (THz) technology has experienced rapid development in the past two decades.
Growing numbers of interdisciplinary applications are emerging, including materials …

Simultaneous spectral and spatial information of any object investigated through
electromagnetic radiation leads to the concept of spectral imaging technique (SIT): in …

In this paper, we present the potential of Terahertz Time-Domain Imaging (THz-TDI) as a tool
to perform non-invasive 3D analysis of an ancient enamel plate manufactured by Longwy …

By capturing time-resolved electric field signals, terahertz computed tomography (THz-CT)
provides valuable insights into the intrinsic geometrical features of the THz time-domain …

In this paper, the graphene cell-cluster is introduced, which is composed of an array of
identical unit-cells placed in a geometrical configuration. Such graphene cell-clusters are …

The presence of a corrosion layer on lead art and archæological objects can severely
impede the interpretation of inscriptions, thus hampering our overall understanding of the …

We present a real-time THz imaging method using a commercial fiber-coupled photo
conductive antenna as the THz source and an uncooled microbolometer camera for …

Terahertz computed tomography (THz CT) demonstrates its advantages in aspects of
nonmetallic and nonpolar materials penetration, 3D internal structure visualization, etc. To …

Photogrammetry has emerged as a valuable technique for digitizing real-world objects. In
the field of archaeology, the generation of realistic 3D models from 2D images has become …