[HTML][HTML] Terahertz imaging using quantum cascade lasers—a review of systems and applications

P Dean, A Valavanis, J Keeley, K Bertling… - Journal of Physics D …, 2014 - iopscience.iop.org
The terahertz (THz) frequency quantum cascade laser (QCL) is a compact source of THz
radiation offering high power, high spectral purity and moderate tunability. As such, these …

[HTML][HTML] Review on III-V semiconductor single nanowire-based room temperature infrared photodetectors

Z Li, J Allen, M Allen, HH Tan, C Jagadish, L Fu - Materials, 2020 - mdpi.com
Recently, III-V semiconductor nanowires have been widely explored as promising
candidates for high-performance photodetectors due to their one-dimensional morphology …

Single nanowire photoconductive terahertz detectors

K Peng, P Parkinson, L Fu, Q Gao, N Jiang, YN Guo… - Nano …, 2015 - ACS Publications
Spectroscopy and imaging in the terahertz (THz) region of the electromagnetic spectrum has
proven to provide important insights in fields as diverse as chemical analysis, materials …

Thermoelectric terahertz photodetectors based on selenium-doped black phosphorus flakes

L Viti, A Politano, K Zhang, MS Vitiello - Nanoscale, 2019 - pubs.rsc.org
Chemical doping of bulk black phosphorus is a well-recognized way to reduce surface
oxidation and degradation. Here, we report on the fabrication of terahertz frequency …

[HTML][HTML] Unveiling the detection dynamics of semiconductor nanowire photodetectors by terahertz near-field nanoscopy

EAA Pogna, M Asgari, V Zannier, L Sorba… - Light: Science & …, 2020 - nature.com
Semiconductor nanowire field-effect transistors represent a promising platform for the
development of room-temperature (RT) terahertz (THz) frequency light detectors due to the …

[HTML][HTML] Black phosphorus nanodevices at terahertz frequencies: Photodetectors and future challenges

L Viti, A Politano, MS Vitiello - APL Materials, 2017 - pubs.aip.org
The discovery of graphene triggered a rapid rise of unexplored two-dimensional materials
and heterostructures having optoelectronic and photonics properties that can be tailored on …

[HTML][HTML] Near-field terahertz probes with room-temperature nanodetectors for subwavelength resolution imaging

O Mitrofanov, L Viti, E Dardanis, MC Giordano… - Scientific reports, 2017 - nature.com
Near-field imaging with terahertz (THz) waves is emerging as a powerful technique for
fundamental research in photonics and across physical and life sciences. Spatial resolution …

Trends in terahertz biomedical applications

D Samanta, MP Karthikeyan, D Agarwal… - … and Processing of …, 2022 - Springer
Terahertz radiation has drawn enormous attention in recent times due to its various
application possibilities. This chapter reviews various emerging trends and well-established …

Impact of reentry speed on the transmission of obliquely incident THz waves in realistic plasma sheaths

K Yuan, J Chen, L Shen, X Deng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Nowadays, the terahertz (THz) communication is believed to be a potential solution to the
communication blackout for reentry vehicles. In this paper, a numerical hypersonic fluid …

Efficient detection of 3 THz radiation from quantum cascade laser using silicon CMOS detectors

K Ikamas, A Lisauskas, S Boppel, Q Hu… - Journal of Infrared …, 2017 - Springer
In this paper, we report on efficient detection of the radiation emitted by a THz quantum
cascade laser (QCL) using an antenna-coupled field effect transistor (TeraFET). In the …