Topology-engineered orbital Hall effect in two-dimensional ferromagnets

Z Chen, R Li, Y Bai, N Mao, M Zeer, D Go, Y Dai… - Nano Letters, 2024 - ACS Publications
Recent advances in the manipulation of the orbital angular momentum (OAM) within the
paradigm of orbitronics presents a promising avenue for the design of future electronic …

Efficient Orbitronic Terahertz Emission Based on CoPt Alloy

Y Liu, Y Xu, A Fert, HY Jaffrès, T Nie, S Eimer… - Advanced …, 2024 - Wiley Online Library
Orbitronic devices operate by manipulating orbitally polarized currents. Recent studies have
shown that these orbital currents can be excited by femtosecond laser pulses in a …

Efficient Terahertz Generation from CoPt-based Terahertz Emitters via Orbital-to-Charge Conversion

Y Liu, Y Xu, A Fert, HY Jaffres, S Eimer, T Nie… - arXiv preprint arXiv …, 2024 - arxiv.org
Orbitronics devices operate by manipulating orbitally-polarized currents. Recent studies
have shown that these orbital currents can be excited by femtosecond laser pulses in …

Transport of orbital currents in systems with strong intervalley coupling: the case of Kekul\'e distorted graphene

TP Cysne, RB Muniz, TG Rappoport - arXiv preprint arXiv:2404.12072, 2024 - arxiv.org
We show that orbital currents can describe the transport of orbital magnetic moments of
Bloch states in models where the formalism based on valley current is not applicable. As a …

Extrinsic Orbital Hall Effect: Interplay Between Diffusive and Intrinsic Transport

A Veneri, TG Rappoport, A Ferreira - arXiv preprint arXiv:2408.04492, 2024 - arxiv.org
Despite the recent success of identifying experimental signatures of the orbital Hall effect
(OHE), the research on the microscopic mechanisms behind this unique phenomenon is still …