Industrial applications of terahertz sensing: State of play

M Naftaly, N Vieweg, A Deninger - Sensors, 2019 - mdpi.com
This paper is a survey of existing and upcoming industrial applications of terahertz
technologies, comprising sections on polymers, paint and coatings, pharmaceuticals …

Detection of volatile organic compounds: From chemical gas sensors to terahertz spectroscopy

V Galstyan, A D'Arco, M Di Fabrizio, N Poli… - Reviews in Analytical …, 2021 - degruyter.com
Volatile organic compounds are released by different sources causing air pollution.
Moreover, some of these carbon-based organic chemicals are considered as biomarkers in …

Potential clinical applications of terahertz radiation

JH Son, SJ Oh, H Cheon - Journal of Applied Physics, 2019 - pubs.aip.org
Terahertz radiation has significant potential in medical diagnosis and treatment because its
frequency range corresponds to the characteristic energy of biomolecular motion …

Re-exploring Molecular Complexity with ALMA (ReMoCA): Interstellar detection of urea

A Belloche, RT Garrod, HSP Müller, KM Menten… - Astronomy & …, 2019 - aanda.org
Context. Urea, NH 2 C (O) NH 2, is a molecule of great importance in organic chemistry and
biology. Two searches for urea in the interstellar medium have been reported in the past, but …

Analysis of human breath by millimeter-wave/terahertz spectroscopy

N Rothbart, O Holz, R Koczulla, K Schmalz, HW Hübers - Sensors, 2019 - mdpi.com
Breath gas analysis is a promising tool for medical research and diagnosis. A particularly
powerful technological approach is millimeter-wave/terahertz (mmW/THz) spectroscopy …

Sensing and non-destructive testing applications of terahertz spectroscopy and imaging systems: State-of-the-art and state-of-the-practice

W Nsengiyumva, S Zhong, L Zheng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Terahertz (THz) technology has firmly established itself as an effective sensing and
nondestructive testing (NDT) technique for the detection of substances and physicochemical …

Gas spectroscopy system for breath analysis at mm-wave/THz using SiGe BiCMOS circuits

K Schmalz, N Rothbart, PFX Neumaier… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
The unique fingerprint spectra of volatile organic compounds for breath analysis and toxic
industrial chemicals make an mm-wave (mmW)/THz gas sensor very specific and sensitive …

Millimeter-wave gas spectroscopy for breath analysis of COPD patients in comparison to GC-MS

N Rothbart, V Stanley, R Koczulla… - Journal of Breath …, 2022 - iopscience.iop.org
The analysis of human breath is a very active area of research, driven by the vision of a fast,
easy, and non-invasive tool for medical diagnoses at the point of care. Millimeter-wave gas …

Terahertz spectroscopic molecular sensor for rapid and highly specific quantitative analytical gas sensing

DJ Tyree, P Huntington, J Holt, AL Ross… - ACS …, 2022 - ACS Publications
Quantitative analytical gas sampling is of great importance in a range of environmental,
safety, and scientific applications. In this article, we present the design, operation, and …

Dual-band transmitter and receiver with bowtie-antenna in 0.13 μm SiGe BiCMOS for gas spectroscopy at 222-270 GHz

K Schmalz, N Rothbart, A Glück, MH Eissa… - IEEE …, 2021 - ieeexplore.ieee.org
This paper presents a transmitter (TX) and a receiver (RX) with bowtie-antenna and silicon
lens for gas spectroscopy at 222-270 GHz, which are fabricated in IHP's 0.13 μm SiGe …