Terahertz technology offers solutions in nondestructive testing and spectroscopy for many
scientific and industrial applications. While direct detection of photons in this frequency …

Broadband terahertz spectroscopy enables many promising applications in science and
industry alike. However, the complexity of existing terahertz systems has as yet prevented …

Terahertz waves, electromagnetic radiation in the spectral region commonly defined
between 0.3 and 10 THz⁠, allow innovative sensing and imaging techniques that can …

Quantum sensing is highly attractive for accessing spectral regions in which the detection of
photons is technically challenging: Sample information is gained in the spectral region of …

We report the first demonstration of a broadband trace gas sensor based on chirp-pulse
terahertz spectroscopy. The advent of newly developed solid state sources and sensitive …

Terahertz spectroscopy systems use far-infrared radiation to extract molecular spectral
information in an otherwise inaccessible portion of the electromagnetic spectrum. Materials …

Terahertz radiation (also called T-rays) can be employed for spectroscopy and imaging, from
the laboratory to industrial applications. In this paper we give an overview of how broadband …

The detection of terahertz photons by using silicon-based devices enabled by visible
photons is one of the fundamental ideas of quantum optics. Here, we present a classical …

The development of new sources and methods in the terahertz spectral range has
generated intense interest in terahertz spectroscopy and its application in an array of fields …

Over the past decade, terahertz spectroscopy has evolved into a versatile tool for chemically
selective sensing and imaging applications. In particular, the potential to coherently …