[HTML][HTML] Nonreciprocal transport and optical phenomena in quantum materials

N Nagaosa, Y Yanase - Annual Review of Condensed Matter …, 2024 - annualreviews.org
In noncentrosymmetric materials, the responses (for example, electrical and optical)
generally depend on the direction of the external stimuli, called nonreciprocal phenomena …

[HTML][HTML] THz spintronic emitters: a review on achievements and future challenges

ET Papaioannou, R Beigang - Nanophotonics, 2021 - degruyter.com
The field of THz spintronics is a novel direction in the research field of nanomagnetism and
spintronics that combines magnetism with optical physics and ultrafast photonics. The …

[HTML][HTML] Spintronic sources of ultrashort terahertz electromagnetic pulses

TS Seifert, L Cheng, Z Wei, T Kampfrath, J Qi - Applied Physics Letters, 2022 - pubs.aip.org
Spintronic terahertz emitters are broadband and efficient sources of terahertz radiation,
which emerged at the intersection of ultrafast spintronics and terahertz photonics. They are …

Ultrafast spin current generated from an antiferromagnet

H Qiu, L Zhou, C Zhang, J Wu, Y Tian, S Cheng, S Mi… - Nature Physics, 2021 - nature.com
Antiferromagnets (AFMs) have the potential to push spintronic devices from a static condition
or gigahertz frequency range to the terahertz range for the sake of high-speed processing …

[HTML][HTML] Spintronic terahertz emitters: Status and prospects from a materials perspective

C Bull, SM Hewett, R Ji, CH Lin, T Thomson… - Apl Materials, 2021 - pubs.aip.org
Spintronic terahertz (THz) emitters, consisting of ferromagnetic (FM)/non-magnetic (NM) thin
films, have demonstrated remarkable potential for use in THz time-domain spectroscopy and …

[HTML][HTML] Studying spin–charge conversion using terahertz pulses

L Cheng, Z Li, D Zhao, EEM Chia - Apl Materials, 2021 - pubs.aip.org
Spin–charge conversion is a spin–orbit coupling phenomena where electrical currents can
generate transverse spin currents and vice versa. It is one of the central topics in spintronics …

Terahertz spectroscopy for all-optical spintronic characterization of the spin-Hall-effect metals Pt, W and Cu80Ir20

TS Seifert, NM Tran, O Gueckstock… - Journal of Physics D …, 2018 - iopscience.iop.org
Identifying materials with an efficient spin-to-charge conversion is crucial for future spintronic
applications. In this respect, the spin Hall effect is a central mechanism as it allows for the …

Principles of spintronic THz emitters

W Wu, C Yaw Ameyaw, MF Doty… - Journal of Applied …, 2021 - pubs.aip.org
Significant progress has been made in answering fundamental questions about how and,
more importantly, on what time scales interactions between electrons, spins, and phonons …

[HTML][HTML] Polarization-controlled tunable directional spin-driven photocurrents in a magnetic metamaterial with threefold rotational symmetry

M Matsubara, T Kobayashi, H Watanabe… - Nature …, 2022 - nature.com
Future spintronics and quantum technologies will require a portfolio of techniques for
manipulating electron spins in functional nanodevices. Especially, the establishment of the …

Transition of laser-induced terahertz spin currents from torque-to conduction-electron-mediated transport

P Jiménez-Cavero, O Gueckstock, L Nádvorník, I Lucas… - Physical Review B, 2022 - APS
Spin transport is crucial for future spintronic devices operating at bandwidths up to the
terahertz range. In F| N thin-film stacks made of a ferromagnetic/ferrimagnetic layer F and a …