We review the development of terahertz (THz) technology and describe a typical system
used in biomedical applications. By considering where the THz regime lies in the …

Graphene is emerging as an attractive electronic material for future electronics. With the
highest carrier mobility, high saturation velocity, high critical current densities, and single …

Terahertz waves, which lie in the frequency range of 0.1-10 THz, have long been
investigated in a few limited fields, such as astronomy, because of a lack of devices for their …

New and emerging terahertz technology applications make this a very exciting time for the
scientists, engineers, and technologists in the field. New sensors and detectors have been …

A complete circularly polarized 210-270-GHz frequency-modulated continuous-wave radar
with a monostatic homodyne architecture is presented. It consists of a highly integrated radio …

This article presents some aspects of the technology of terahertz heterodyne receiver front-
ends dedicated to astrophysics, planetary and atmospheric sciences. It focuses on …

In the last couple of decades, solid-state device technologies, particularly electronic
semiconductor devices, have been greatly advanced and investigated for possible adoption …

The state-of-the art of terahertz heterodyne receivers are reviewed. Emphasis is placed on
front-end components such as mixers and local oscillators. The back-end technology is …

A 325-GHz× 18 frequency multiplier chain implemented in af τ/f max= 250 GHz/380 GHz
evaluation SiGe heterojunction bipolar transistor technology is presented. The chain …

We report on the design and performance of a broad-band, high-power 540-640-GHz fix-
tuned balanced frequency tripler chip that utilizes four planar Schottky anodes. The …