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 …

Decoupling substrate thickness and refractive index measurement in THz time-domain spectroscopy

F Vandrevala, E Einarsson - Optics express, 2018 - opg.optica.org
Terahertz time-domain spectroscopy (THz–TDS) relies heavily on knowing precisely the
thickness or refractive index of a material. In practice, one of these values is assumed to be …

Fundamentals of measurement in terahertz time-domain spectroscopy

W Withayachumnankul, M Naftaly - Journal of Infrared, Millimeter, and …, 2014 - Springer
Terahertz time-domain spectroscopy (THz-TDS) has emerged as a main spectroscopic
modality to fill the frequency range between a few hundred gigahertz to a few terahertz. This …

Fiber-coupled THz TDS system with mW-level THz power and up to 137 dB dynamic range

A Dohms, N Vieweg, S Breuer… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Terahertz (THz) time-domain spectroscopy (TDS) offers considerable potential for a wide
range of industrial applications, including thickness determination and defect identification …

Terahertz time-domain spectroscopy system driven by a monolithic semiconductor laser

K Merghem, SF Busch, F Lelarge, M Koch… - Journal of Infrared …, 2017 - Springer
A fiber coupled terahertz time-domain spectroscopy (THz TDS) system which is driven by a
pulsed monolithic semiconductor laser is presented. A bandwidth of over 0.6 THz with a …

[HTML][HTML] Tutorial: An introduction to terahertz time domain spectroscopy (THz-TDS)

J Neu, CA Schmuttenmaer - Journal of Applied Physics, 2018 - pubs.aip.org
Terahertz time-domain spectroscopy (THz-TDS) is a powerful technique for material's
characterization and process control. It has been used for contact-free conductivity …

System-theoretical modeling of terahertz time-domain spectroscopy with ultra-high repetition rate mode-locked lasers

K Kolpatzeck, X Liu, KH Tybussek, L Häring… - Optics …, 2020 - opg.optica.org
Terahertz time-domain spectroscopy (THz-TDS) systems based on ultra-high repetition rate
mode-locked laser diodes (MLLDs) and semiconductor photomixers show great potential in …

Terahertz time-domain spectroscopy of solid samples: principles, applications, and challenges

RM Smith, MA Arnold - Applied Spectroscopy Reviews, 2011 - Taylor & Francis
Advances in ultrafast lasers and semiconductor technologies have facilitated access to the
terahertz (THz) frequency range for spectroscopic and imaging purposes. THz time-domain …

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 …

[引用][C] Materials for terahertz optical science and technology

M Manjappa, R Singh - Advanced Optical Materials, 2020 - Wiley Online Library
The terahertz (THz)(0.3–10 THz) part of the electromagnetic spectrum encompasses
astonishing prospects for futuristic science and technology as it hosts many exciting and …