Sensing and non-destructive testing applications of terahertz spectroscopy and imaging systems: State-of-the-art and state-of-the-practice
W Nsengiyumva, S Zhong, L Zheng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Terahertz (THz) technology has firmly established itself as an effective sensing and
nondestructive testing (NDT) technique for the detection of substances and physicochemical …
nondestructive testing (NDT) technique for the detection of substances and physicochemical …
[HTML][HTML] Photonic THz mixers based on iron-doped InGaAs embedded in a plasmonic microcavity
C Tannoury, V Merupo, G Di Gioia, V Avramovic… - APL Photonics, 2023 - pubs.aip.org
We present an optoelectronic mixer for the terahertz (THz) frequency-domain based on an
iron-doped InGaAs layer integrated in a plasmonic microcavity. We show that this structure …
iron-doped InGaAs layer integrated in a plasmonic microcavity. We show that this structure …
Frequency-domain terahertz spectroscopy using long-carrier-lifetime photoconductive antennas
We present a telecommunication-compatible frequency-domain terahertz spectroscopy
system realized by novel photoconductive antennas without using short-carrier-lifetime …
system realized by novel photoconductive antennas without using short-carrier-lifetime …
Rapid-scan broadband frequency-domain terahertz spectroscopy via dynamic optical phase lock
Y Shoji, E Ohmichi, H Takahashi, H Ohta - Applied Physics Letters, 2024 - pubs.aip.org
Frequency-domain terahertz (THz) spectroscopy using photomixing devices has unique
advantages such as high dynamic range and high spectral resolution. Thus, many …
advantages such as high dynamic range and high spectral resolution. Thus, many …
Ultra-wideband PIN-pd THz emitter with> 5.5 THz bandwidth
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 …
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
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 …
detectors for 1550 nm excitation based on rhodium-(Rh) doped indium gallium arsenide …
Photonically-driven Schottky diode based 0.3 THz heterodyne receiver
I Belio-Apaolaza, J Seddon, D Moro-Melgar… - Optics …, 2022 - opg.optica.org
Photonics-based technologies are key players in a number of emerging applications in the
terahertz (THz) field. These solutions exploit the well-known advantages of optical devices …
terahertz (THz) field. These solutions exploit the well-known advantages of optical devices …
Photonic-enabled beam steering at 300 GHz using a photodiode-based antenna array and a polymer-based optical phased array
For wireless networks beyond 5G, directivity and reconfigurability of antennas are highly
relevant. Therefore, we propose a linear antenna array based on photodiodes operating at …
relevant. Therefore, we propose a linear antenna array based on photodiodes operating at …
Real-time sub-THz link enabled purely by optoelectronics: 90–310 GHz seamless operation
Optoelectronic technology is expected to be the cornerstone of sub-THz communication
systems, enabling access to and use of the vast frequency resources found in this portion of …
systems, enabling access to and use of the vast frequency resources found in this portion of …
Optoelectronic Heterodyne THz Receiver for 100–300 GHz Communication Links
Terahertz wireless communications is an increasingly interesting research topic due to the
high demand for un-allocated channels and high data rates. Photonic solutions have shown …
high demand for un-allocated channels and high data rates. Photonic solutions have shown …