Terahertz (THz) technology is probably best known to the public as a powerful tool for
imaging, since it has been applied in security and medical scanning, resulting in numerous …

Bibliometric data set the scene by illustrating the growth of terahertz work and the present
interest in terahertz science and technology. After locating terahertz sources within the …

Recent research and development has been incredibly successful at advancing the
capabilities for vacuum electronic device (VED) sources of powerful terahertz (THz) and …

Homeland security and military defense technology considerations have stimulated intense
interest in mobile, high power sources of millimeter-wave (mmw) to terahertz (THz) regime …

Background Recently, there has been a dramatic change in the field of terahertz (THz)
technology. The recent advancements in the THz radiation sector considering generation …

Topological photonics is an emerging field of research, which is inspired by the discovery of
topological insulators. The introduction of topology endows traditional photonic systems with …

Although terahertz (THz) radiation was first observed about hundred years ago, the
corresponding portion of the electromagnetic spectrum has been for long time considered a …

In this paper, results of different models are compared for calculating effective, cold-circuit
(beam-free) phase velocities and interaction impedances of folded waveguide (FW) slow …

A novel rectangular-corrugated waveguide is proposed for submillimeter and terahertz
vacuum devices. Two parallel corrugations that are enclosed in a rectangular waveguide …

This letter presents the research progress of a pulsed G-band 50 W traveling wave tube
(TWT) with pencil beam focused by periodic permanent magnet (PPM). Three approaches …