[HTML][HTML] Roadmap of terahertz imaging 2021

G Valušis, A Lisauskas, H Yuan, W Knap, HG Roskos - Sensors, 2021 - mdpi.com
In this roadmap article, we have focused on the most recent advances in terahertz (THz)
imaging with particular attention paid to the optimization and miniaturization of the THz …

Sensitivity of field-effect transistor-based terahertz detectors

E Javadi, DB But, K Ikamas, J Zdanevičius, W Knap… - Sensors, 2021 - mdpi.com
This paper presents an overview of the different methods used for sensitivity (ie, responsivity
and noise equivalent power) determination of state-of-the-art field-effect transistor-based …

State-of-the-art in terahertz sensing for food and water security–A comprehensive review

A Ren, A Zahid, D Fan, X Yang, MA Imran… - Trends in food science & …, 2019 - Elsevier
Background Recently, there has been a dramatic change in the field of terahertz (THz)
technology. The recent advancements in the THz radiation sector considering generation …

A high-sensitivity AlGaN/GaN HEMT terahertz detector with integrated broadband bow-tie antenna

M Bauer, A Rämer, SA Chevtchenko… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Many emerging applications in the terahertz (THz) frequency range demand highly
sensitive, broadband detectors for room-temperature operation. Field-effect transistors with …

Terahertz detection with graphene FETs: Photothermoelectric and resistive self-mixing contributions to the detector response

F Ludwig, A Generalov, J Holstein… - ACS Applied …, 2024 - ACS Publications
Field-effect transistors coupled to integrated antennas [terahertz field-effect transistors
(TeraFETs)] are photodetectors being actively developed for the terahertz (THz) frequency …

Recent developments in Terahertz wave detectors for next generation high speed Terahertz wireless communication Systems: A review

J Ajayan - Infrared Physics & Technology, 2024 - Elsevier
Terahertz (THz) devices have been the subject of ongoing study as a fundamental
technology for a wide range of industrial applications, including imaging, spectroscopy, and …

Parasitic mixing in photomixers as continuous wave terahertz sources

M Kocybik, M Bauer, F Friederich - Scientific reports, 2024 - nature.com
We present observations of parasitic frequency components in the emission spectrum of
typical photomixer sources for continuous wave (CW) terahertz generation. Broadband …

Direct nanoscopic observation of plasma waves in the channel of a graphene field-effect transistor

A Soltani, F Kuschewski, M Bonmann… - Light: Science & …, 2020 - nature.com
Plasma waves play an important role in many solid-state phenomena and devices. They
also become significant in electronic device structures as the operation frequencies of these …

Photoelectric tunable-step terahertz detectors: a study on optimal antenna parameters, speed, and temperature performance

R Chen, R **a, J Griffiths, HE Beere, DA Ritchie… - …, 2024 - degruyter.com
Field effect transistors have shown promising performance as terahertz (THz) detectors over
the past few decades. Recently, a quantum phenomenon, the in-plane photoelectric effect …

The perspectives and trends of THz technology in material research for future communication-a comprehensive review

LF Shi, A Zahid, A Ren, MZ Ali, H Yue, MA Imran… - Physica …, 2023 - iopscience.iop.org
In recent years, the realm of terahertz (THz) has seen a new paradigm of unprecedented
development and offered new possibilities to strengthen the communication sector by …