Recent advances in terahertz time-domain spectroscopy and imaging techniques for automation in agriculture and food sector

A Rawson, S C. K - Food Analytical Methods, 2022 - Springer
Automated non-destructive testing in the agricultural and food sector gathered great interest
because of higher production, lower wastage, food quality, food safety, time-saving, lower …

Terahertz quality inspection for automotive and aviation industries

F Ellrich, M Bauer, N Schreiner, A Keil, T Pfeiffer… - Journal of Infrared …, 2020 - Springer
Nondestructive quality inspection with terahertz waves has become an emerging
technology, especially in the automotive and aviation industries. Depending on the specific …

Terahertz quantum sensing

M Kutas, B Haase, P Bickert, F Riexinger, D Molter… - Science …, 2020 - science.org
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 …

Laser diode based THz-TDS system with 133 dB peak signal-to-noise ratio at 100 GHz

V Cherniak, T Kubiczek, K Kolpatzeck, JC Balzer - Scientific Reports, 2023 - nature.com
Terahertz time-domain spectroscopy (THz-TDS) has emerged as a powerful and versatile
tool in various scientific fields. These include—among others—imaging, material …

Two decades of terahertz cross-correlation spectroscopy

D Molter, J Klier, S Weber, M Kolano… - Applied Physics …, 2021 - pubs.aip.org
Terahertz cross-correlation spectroscopy enables phase-sensitive measurements without
the need for a laser source and, hence, presents a cost-efficient and versatile alternative to …

Kilohertz pixel-rate multilayer terahertz imaging of subwavelength coatings

D Molter, KS Ellenberger, J Klier, S Duran… - Applied Sciences, 2022 - mdpi.com
The acquisition speed of terahertz time-domain spectroscopy systems has undergone a
significant improvement in recent years. With the development of dual-laser-based sampling …

Self-triggered asynchronous optical sampling terahertz spectroscopy using a bidirectional mode-locked fiber laser

RD Baker, NT Yardimci, YH Ou, K Kieu, M Jarrahi - Scientific reports, 2018 - nature.com
We report a self-triggered asynchronous optical sampling terahertz spectroscopy system
based on a single bidirectional mode-locked fiber laser and plasmonics-enhanced …

Ultra-high repetition rate terahertz time-domain spectroscopy for micrometer layer thickness measurement

K Kolpatzeck, X Liu, L Häring, JC Balzer, A Czylwik - Sensors, 2021 - mdpi.com
Terahertz time-domain spectroscopy systems driven by monolithic mode-locked laser
diodes (MLLDs) exhibit bandwidths exceeding 1 THz and a peak dynamic range that can …

Advanced Data Processing of THz-Time Domain Spectroscopy Data with Sinusoidally Moving Delay Lines

T Vogel, CJ Saraceno - Journal of Infrared, Millimeter, and Terahertz …, 2024 - Springer
We provide a comprehensive technical analysis of the data acquisition process with
oscillating delay lines for Terahertz-time domain spectroscopy. The utilization of these rapid …

Terahertz cross-correlation spectroscopy driven by incoherent light from a superluminescent diode

D Molter, M Kolano, G von Freymann - Optics express, 2019 - opg.optica.org
We present a novel terahertz spectroscopy principle by using incoherent light from a super
luminescent diode for terahertz cross-correlation spectroscopy. The combless nature of this …