THz systems exploiting photonics and communications technologies

JC Balzer, CJ Saraceno, M Koch… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Terahertz (THz) systems open up the possibility of new applications of electromagnetic
waves. Enormous bandwidths up to several terahertz enable the development of powerful …

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 …

State-of-the-art room temperature operable zero-bias Schottky diode-based terahertz detector up to 5.56 THz

R Yadav, F Ludwig, FR Faridi, JM Klopf, HG Roskos… - Sensors, 2023 - mdpi.com
We present the characterization of a Zero-bias Schottky diode-based Terahertz (THz)
detector up to 5.56 THz. The detector was operated with both a table-top system until 1.2 …

Terahertz sources and receivers: From the past to the future

S Makhlouf, O Cojocari, M Hofmann… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The rapid progress in semiconductor technology has vastly boosted the development of
terahertz sources and receivers in terms of compactness, reliability, operation frequency …

Terahertz spectrometers: A key tool bridging the electronics–photonics gap

R Liu, M Chen, Z Zhao, J Zhang, Y Wang - Optics & Laser Technology, 2025 - Elsevier
The terahertz (THz) region of the electromagnetic spectrum, often referred to as the bridge
between electronics and photonics, has emerged as a highly active area of research, owing …

Light-driven nanoscale vectorial currents

J Pettine, P Padmanabhan, T Shi, L Gingras… - Nature, 2024 - nature.com
Controlled charge flows are fundamental to many areas of science and technology, serving
as carriers of energy and information, as probes of material properties and dynamics and as …

Ultra-wideband PIN-pd THz emitter with> 5.5 THz bandwidth

M Deumer, S Nellen, S Lauck, S Keyvaninia… - Journal of Infrared …, 2024 - Springer
We present novel PIN photodiode (PD) continuous wave (cw) terahertz (THz) emitters with
an increased responsivity and reduced substrate thickness compared to the state-of-the-art …

Continuous wave THz receivers with rhodium-doped InGaAs enabling 132 dB dynamic range

M Deumer, S Breuer, S Berrios, S Keyvaninia… - Optics …, 2024 - opg.optica.org
For the first time, we present photoconductive, continuous wave (cw) terahertz (THz)
detectors for 1550 nm excitation based on rhodium-(Rh) doped indium gallium arsenide …

Solid-state biased coherent detection of ultra-broadband terahertz pulses generated in a spintronic emitter for high repetition rate, low pulse energy lasers

T Suter, A Tomasino, M Savoini, S Houver… - Optics …, 2022 - opg.optica.org
We report the coherent generation and detection of terahertz (THz) pulses featuring a
spectral bandwidth in the range of 0.1-9 THz achieved via the use of a high repetition rate …

Deep neural network ensembles for THz-TDS refractive index extraction exhibiting resilience to experimental and analytical errors

N Klokkou, J Gorecki, B Beddoes, V Apostolopoulos - Optics Express, 2023 - opg.optica.org
Terahertz time-domain spectroscopy (THz-TDS) achieves excellent signal-to-noise ratios by
measuring the amplitude of the electric field in the time-domain, resulting in the full, complex …