Terahertz radiation detectors: the state-of-the-art

F Sizov - Semiconductor science and technology, 2018 - iopscience.iop.org
The phenomena and recent progress in the evolution of the basic classes of the THz
detectors that exist today are considered. Issues associated with the development and …

Arsenides-and related III-V materials-based multilayered structures for terahertz applications: Various designs and growth technology

AE Yachmenev, SS Pushkarev, RR Reznik… - Progress in Crystal …, 2020 - Elsevier
The fabrication and investigation of single and multilayered structures have become an
essential issue in the past decades since these structures directly define valuable properties …

Review of terahertz photoconductive antenna technology

NM Burford, MO El-Shenawee - Optical Engineering, 2017 - spiedigitallibrary.org
Photoconductive antennas (PCAs) have been extensively utilized for the generation and
detection of both pulsed broadband and single frequency continuous wave terahertz (THz) …

Terahertz-time domain spectrometer with 90 dB peak dynamic range

N Vieweg, F Rettich, A Deninger, H Roehle… - Journal of Infrared …, 2014 - Springer
Many time-domain terahertz applications require systems with high bandwidth, high signal-
to-noise ratio and fast measurement speed. In this paper we present a terahertz time-domain …

637 μW emitted terahertz power from photoconductive antennas based on rhodium doped InGaAs

RB Kohlhaas, S Breuer, L Liebermeister… - Applied Physics …, 2020 - pubs.aip.org
We investigate photoconductive terahertz (THz) emitters compatible with 1550 nm excitation
for THz time-domain spectroscopy (TDS). The emitters are based on rhodium (Rh) doped …

Photoconductive emitters for pulsed terahertz generation

DR Bacon, J Madéo, KM Dani - Journal of Optics, 2021 - iopscience.iop.org
Conceived over 30 years ago, photoconductive (PC) emitters have proved essential in the
development and spread of terahertz technology. Since then, not only have they been used …

Iron doped InGaAs: Competitive THz emitters and detectors fabricated from the same photoconductor

B Globisch, RJB Dietz, RB Kohlhaas, T Göbel… - Journal of Applied …, 2017 - pubs.aip.org
Today, the optimum material systems for photoconductive emitters and receivers are
different. In THz reflection measurements, this leads to complicated optics or performance …

Impact of ZnO on the spectroscopic, mechanical, and UPF properties of Fe2O3-tough polystyrene-based nanocomposites

AM El Nahrawy, AS Montaser, AM Bakr… - Journal of Materials …, 2021 - Springer
The dispersion behaviors of various contents of nanoparticles in a polymer matrix must be
studied to obtain a good distribution and connectivity of the nanoparticles. In the research …

All fiber-coupled THz-TDS system with kHz measurement rate based on electronically controlled optical sampling

RJB Dietz, N Vieweg, T Puppe, A Zach, B Globisch… - Optics letters, 2014 - opg.optica.org
We demonstrate a completely fiber-coupled terahertz (THz) time-domain spectrometer (TDS)
system based on electronically controlled optical sampling with two erbium-doped …

Influence and adjustment of carrier lifetimes in InGaAs/InAlAs photoconductive pulsed terahertz detectors: 6 THz bandwidth and 90dB dynamic range

RJB Dietz, B Globisch, H Roehle, D Stanze, T Göbel… - Optics express, 2014 - opg.optica.org
We investigate the influence of Beryllium (Be) do** on the performance of
photoconductive THz detectors based on molecular beam epitaxy (MBE) of low temperature …