Chiral terahertz wave emission from the Weyl semimetal TaAs

Y Gao, S Kaushik, EJ Philip, Z Li, Y Qin, YP Liu… - Nature …, 2020 - nature.com
terahertz emission from Weyl semimetal TaAs, which is demonstrated as a unique broadband
source of the chiral terahertz … Measurements were performed at room temperature in a dry-…

Colossal Room‐Temperature Terahertz Topological Response in Type‐II Weyl Semimetal NbIrTe4

J Zhang, T Zhang, L Yan, C Zhu, W Shen… - Advanced …, 2022 - Wiley Online Library
… and efficient room‐temperature (RT) THz detectors. Type‐II Weyl semimetals (WSMs) have
… , especially in the THz gap, well addressing the shortcomings of THz detectors. However, …

PtTe2‐Based Type‐II Dirac Semimetal and Its van der Waals Heterostructure for Sensitive Room Temperature Terahertz Photodetection

H Xu, C Guo, J Zhang, W Guo, CN Kuo, CS Lue, W Hu… - Small, 2019 - Wiley Online Library
terahertz (THz) band at room temperature is implemented in a planar metal–PtTe 2 –metal
structure. The results show that the THz … These results suggest that topological semimetals

[HTML][HTML] Terahertz conductivity of the magnetic Weyl semimetal Mn3Sn films

B Cheng, Y Wang, D Barbalas, T Higo… - Applied Physics …, 2019 - pubs.aip.org
… memory devices and terahertz spintronics applications. In this work, we report a terahertz
range study of randomly oriented Mn 3 Sn thin films as a function of temperature. At low …

Controllable growth of type‐II Dirac semimetal PtTe2 atomic layer on Au substrate for sensitive room temperature terahertz photodetection

Y Yang, K Zhang, L Zhang, G Hong, C Chen, H Jing… - InfoMat, 2021 - Wiley Online Library
THz field. In this regard, the topological Dirac semimetal is an ideal material for realizing
the THz imaging with low power consumption at room temperature. These novel properties of …

Room-temperature terahertz anomalous Hall effect in Weyl antiferromagnet Mn3Sn thin films

T Matsuda, N Kanda, T Higo, NP Armitage… - Nature …, 2020 - nature.com
… For Weyl semimetals, however, the THz anomalous Hall conductivity remains unexplored
experimentally, although a number of theoretical efforts have been devoted to investigating the …

Temperature-dependent terahertz properties of carriers and phonons in the topological Dirac semimetal

L Hou, Y Yang, A Li, Q Wang, Q Li, M Wu, P Ji, Y Zhang… - Physical Review B, 2023 - APS
Dirac semimetal has attracted enormous research interest recently. In this work, the
temperature-dependent terahertz (THz) … are investigated by using THz time-domain spectroscopy. …

Giant intrinsic anomalous terahertz Faraday rotation in the magnetic Weyl semimetal at room temperature

X Han, A Markou, J Stensberg, Y Sun, C Felser, L Wu - Physical Review B, 2022 - APS
… We report measurement of terahertz anomalous Hall … Weyl semimetal Co2MnGa thin films
as a function of the magnetic field, temperature, and thickness, using time-domain terahertz

Terahertz probe of photoexcited carrier dynamics in the Dirac semimetal

W Lu, J Ling, F Xiu, D Sun - Physical Review B, 2018 - APS
… carriers of 3D Dirac semimetal Cd3As2 is investigated by transient terahertz spectroscopy. …
Temperature dependence of transient THz dynamics of Cd3As2 excited with 400-nm pump. …

Microdisk array based Weyl semimetal nanofilm terahertz detector

Q Song, Z Zhou, G Zhu, H Liang, M Zhang, B Zhang… - …, 2022 - degruyter.com
… High-performance terahertz wave detectors at room temperature are still urgently required
… a Weyl semimetal surface plasmon-enhanced high-performance terahertz wave detectors …