Terahertz time-domain spectroscopy

M Koch, DM Mittleman, J Ornik… - Nature Reviews Methods …, 2023 - nature.com
The terahertz band of the electromagnetic spectrum was the least explored region of the
spectrum prior to the introduction of the technique known as time-domain spectroscopy …

6G and Intelligent Healthcare: Taxonomy, technologies, open issues and future research directions

A Ahad, Z Jiangbina, M Tahir, I Shayea, MA Sheikh… - Internet of Things, 2024 - Elsevier
ABSTRACT A decentralized patient-centric paradigm is gradually replacing the traditional
hospital and specialist-focused healthcare model. Communication technologies have made …

Modulo-addition operation enables terahertz programmable metasurface for high-resolution two-dimensional beam steering

W Li, B Chen, X Hu, H Guo, S Wang, J Wu, K Fan… - Science …, 2023 - science.org
Electrically controlled terahertz (THz) beamforming antennas are essential for various
applications such as wireless communications, security checks, and radar to improve …

Ultrafast Exciton Dynamics in the Atomically Thin van der Waals Magnet CrSBr

C Meineke, J Schlosser, M Zizlsperger, M Liebich… - Nano Letters, 2024 - ACS Publications
Among atomically thin semiconductors, CrSBr stands out as both its bulk and monolayer
forms host tightly bound, quasi-one-dimensional excitons in a magnetic environment …

Chaotic discrete breathers in bcc lattice

ID Kolesnikov, SA Shcherbinin, YV Bebikhov… - Chaos, Solitons & …, 2024 - Elsevier
It is well known that a modulationally unstable short-wavelength delocalized nonlinear
vibrational mode (DNVM) can create chaotic discrete breathers (DBs) in a nonlinear lattice …

High sensitivity of metasurface-based five-band terahertz absorber

NR Sabaruddin, YM Tan, CT Chou Chao, MRR Kooh… - Plasmonics, 2024 - Springer
In this paper, we present a simple design of a sensing scheme based on a plasmonic
metamaterial absorber operating at THz frequencies. The unit cell of the designed structure …

Towards intense ultra-broadband high repetition rate terahertz sources based on organic crystals

S Mansourzadeh, T Vogel, A Omar… - Optical Materials …, 2023 - opg.optica.org
Increasing the average power of broadband, few-cycle terahertz (THz) sources is currently a
topic of intense investigation, fueled by recent immense progress in high average power …

Simultaneous terahertz pulse generation and manipulation with spintronic coding surface

S Chen, H Wang, J Liu, M Zhang… - Advanced Optical …, 2024 - Wiley Online Library
The utilization of spintronic terahertz (THz) emitters has a significant influence on broadband
coherent spectroscopy and imaging at THz frequencies. By using femtosecond light to …

Review of bioplastics characterisation by terahertz techniques in the view of ensuring a circular economy

A Abina, T Korošec, U Puc, A Zidanšek - Photonics, 2023 - mdpi.com
The increasing scarcity of natural resources, worsening global climate change,
environmental degradation, and rising demand for food are forcing the biotechnology and …

All-optical subcycle microscopy on atomic length scales

T Siday, J Hayes, F Schiegl, F Sandner, P Menden… - Nature, 2024 - nature.com
Bringing optical microscopy to the shortest possible length and time scales has been a long-
sought goal, connecting nanoscopic elementary dynamics with the macroscopic …