A review of terahertz sources

RA Lewis - Journal of Physics D: Applied Physics, 2014 - iopscience.iop.org
Bibliometric data set the scene by illustrating the growth of terahertz work and the present
interest in terahertz science and technology. After locating terahertz sources within the …

Optoelectronic frequency-modulated continuous-wave terahertz spectroscopy with 4 THz bandwidth

L Liebermeister, S Nellen, RB Kohlhaas… - Nature …, 2021 - nature.com
Broadband terahertz spectroscopy enables many promising applications in science and
industry alike. However, the complexity of existing terahertz systems has as yet prevented …

The application of terahertz spectroscopy to liquid petrochemicals detection: A review

M Yin, S Tang, M Tong - Applied Spectroscopy Reviews, 2016 - Taylor & Francis
Petrochemicals, one of the most important energy sources, contribute to the remarkable
development of human civilization. Therefore, the development of a kind of fast, safe …

Review of photomixing continuous-wave terahertz systems and current application trends in terahertz domain

R Safian, G Ghazi, N Mohammadian - Optical Engineering, 2019 - spiedigitallibrary.org
Within the last two decades, terahertz systems have become a well-established tool in
scientific laboratories and industrial research and development departments. Unlike the …

Coherent broadband continuous-wave terahertz spectroscopy on solid-state samples

A Roggenbuck, H Schmitz, A Deninger… - New Journal of …, 2010 - iopscience.iop.org
Measuring the complex dielectric function ε (ω)= ε 1+ iε 2 of solid-state samples in the
terahertz frequency range with high spectral resolution remains difficult. Using a continuous …

2.75 THz tuning with a triple-DFB laser system at 1550 nm and InGaAs photomixers

AJ Deninger, A Roggenbuck, S Schindler… - Journal of Infrared …, 2015 - Springer
To date, exploiting the full bandwidth of state-of-the-art InGaAs photomixers for generation
and detection of continuous-wave (CW) THz radiation (typ.~ 50 GHz to~ 3 THz) required …

Terahertz quasi time domain spectroscopy

M Scheller, M Koch - Optics express, 2009 - opg.optica.org
It is shown theoretically and experimentally that for the specific case of an equidistant
frequency spacing of semiconductor laser modes, signals similar to terahertz (THz) time …

Compact cw terahertz spectrometer pumped at 1.5 μm wavelength

D Stanze, A Deninger, A Roggenbuck… - Journal of Infrared …, 2011 - Springer
A compact and low-cost continuous wave terahertz spectrometer operating at an optical
wavelength of 1.5 μm is presented. The spectrometer employs high power distributed …

Spectrally interleaved, comb-mode-resolved spectroscopy using swept dual terahertz combs

YD Hsieh, Y Iyonaga, Y Sakaguchi, S Yokoyama… - Scientific reports, 2014 - nature.com
Optical frequency combs are innovative tools for broadband spectroscopy because a series
of comb modes can serve as frequency markers that are traceable to a microwave frequency …

Terahertz frequency metrology based on frequency comb

T Yasui, S Yokoyama, H Inaba… - IEEE Journal of …, 2010 - ieeexplore.ieee.org
Two techniques for terahertz (THz) frequency metrology based on frequency comb, namely,
a THz-comb-referenced spectrum analyzer and a continuously tunable, single-frequency …