Emerging probing perspective of two-dimensional materials physics: terahertz emission spectroscopy

Y Wu, Y Wang, D Bao, X Deng, S Zhang… - Light: Science & …, 2024 - nature.com
Terahertz (THz) emission spectroscopy (TES) has emerged as a highly effective and
versatile technique for investigating the photoelectric properties of diverse materials and …

Fundamental basics on measurement instruments and techniques for ultrafast magnetism dynamics

Y Shin, JW Kim - Current Applied Physics, 2024 - Elsevier
In this article, for educational purposes aimed at beginners interested in the study of ultrafast
magnetism dynamics, we offer a comprehensive methodology that covers the foundational …

Generation of terahertz radiation via the transverse thermoelectric effect

P Yordanov, T Priessnitz, MJ Kim, G Cristiani… - Advanced …, 2023 - Wiley Online Library
Terahertz (THz) radiation is a powerful tool with widespread applications ranging from
imaging, sensing, and broadband communications to spectroscopy and nonlinear control of …

Terahertz spin currents resolved with nanometer spatial resolution

J Cai, M Dai, S Chen, P Chen, J Wang… - Applied Physics …, 2023 - pubs.aip.org
The development of coherent terahertz (THz) spin currents with femtosecond temporal
resolution has been extensively studied due to its significant implications for advancing high …

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 …

Empowering control of antiferromagnets by THz-induced spin coherence

TGH Blank, KA Grishunin, BA Ivanov, EA Mashkovich… - Physical Review Letters, 2023 - APS
Finding efficient and ultrafast ways to control antiferromagnets is believed to be instrumental
in unlocking their potential for magnetic devices operating at THz frequencies. Still, it is …

High Efficiency and Flexible Modulation of Spintronic Terahertz Emitters in Synthetic Antiferromagnets

Y Song, Z Ji, Y Zhang, Y Song, Z Li… - … Applied Materials & …, 2023 - ACS Publications
Spintronic terahertz (THz) emitters based on synthetic antiferromagnets (SAFs) of
FM1/Ru/FM2 (FM: ferromagnet) have shown great potential for achieving coherent …

Laser-induced ultrafast spin-transfer processes in non-linear zigzag carbon chain systems

M Barhoumi, J Liu, G Lefkidis, W Hübner - … Chemistry Chemical Physics, 2023 - pubs.rsc.org
We combine the high-level quantum chemistry theory CCSD and EOM-CCSD together with
local and global Λ processes to investigate the details of the laser-induced ultrafast spin …

Quartz as an accurate high-field low-cost THz helicity detector

M Frenzel, JM Urban, L Nest, T Kampfrath, MS Spencer… - Optica, 2024 - opg.optica.org
Emerging concepts employing angular momentum of THz light for ultrafast material control
rely on the measurement of undistorted intense THz fields and on the precise knowledge …

Accessing ultrafast spin-transport dynamics in copper using broadband terahertz spectroscopy

J Jechumtál, R Rouzegar, O Gueckstock, C Denker… - Physical Review Letters, 2024 - APS
We study the spatiotemporal dynamics of ultrafast electron spin transport across nanometer-
thick copper layers using ultrabroadband terahertz emission spectroscopy. Our analysis of …