The diverse applications of terahertz (THz) radiation and its importance to fundamental
science makes finding ways to generate, manipulate and detect THz radiation one of the key …

Terahertz (THz) technologies are promising for diverse areas such as medicine,
bioengineering, astronomy, environmental monitoring, and communications. However …

Beginning from the 1990s, an ever-lasting interest in the terahertz (THz) spectroscopy and
THz instruments has produced wide progress in the development of high-speed THz …

We report on a fully vacuum-sealed compact x-ray tube based on focused carbon nanotube
(CNT) field-emission electrons for various radiography applications. The specially designed …

One-dimensional nanostructures commonly refer to nanomaterials with a large length-to-
diameter ratio, such as nanowires, nanotubes, nanorods, and nanopillars. The nanoscale …

This article reviews recent research for development of sensitive graphene photon detectors
in the infrared/far infrared/THz range. For this range, graphene has promising potential in …

Terahertz technology has recently emerged as a highly sought-after and versatile scientific
tool in many fields, including medical imaging, security screening, and wireless …

We analyze the performance of graphene microstructures as thermal photon detectors and
deduce the range of parameters that define a linear response. The saturation effects of a …

This paper exploits the chirality-dependent optical properties of single-wall carbon
nanotubes for applications in wavelength-selective photodetectors. We demonstrate that thin …

We report on the proposal and the theoretical and experimental studies of the terahertz hot-
electron bolometer (THz HEB) based on a gated GaAs structure like the field-effect transistor …