activity
20152026
most citedEfficient metallic spintronic emitters of ultrabroadband terahertz radiation

947 citations · 1.5k across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2026

Engineering altermagnetic symmetry to enable anomalous Hall response in CrMnSb

Miriam G. Fischer, Lukas Odenbreit, Olena Gomonay +10

Altermagnets are a promising class of materials for spintronic applications. However, compounds that simultaneously combine the symmetry required to support an anomalous Hall effec…

cond-mat.mes-hall2025★ 1 cited

Terahertz switching of antiferromagnetic order by Néel spin-orbit torques

Yannic Behovits, Alexander L. Chekhov, Amon Ruge +13

Ultrafast electric manipulation of magnetic order in solids is critical for the development of future terahertz data processing. A fascinating concept for such high-speed operation…

physics.app-ph2024★ 4 cited

Identifying Switching of Antiferromagnets by Spin-Orbit Torques

Martin Jourdan, Jonathan Bläßer, Guzmán Orero Gámez +9

Antiferromagnets are promising candidates for ultrafast spintronic applications, leveraging current-induced spin-orbit torques. However, experimentally distinguishing between diffe…

cond-mat.mes-hall2024

All-optical magnetometric characterization of the antiferromagnetic exchange-spring system MnAu|Py by terahertz spin-torques

Yannic Behovits, Alexander L. Chekhov, Bruno Rosinus Serrano +6

Antiferromagnetic materials have great potential for spintronic applications at terahertz (THz) frequencies. However, in contrast to ferromagnets, experimental studies of antiferro…

cond-mat.mtrl-sci2023★ 412 cited

Direct observation of altermagnetic band splitting in CrSb thin films

Sonka Reimers, Lukas Odenbreit, Libor Smejkal +14

Altermagnetism represents an emergent collinear magnetic phase with compensated order and an unconventional alternating even-parity wave spin order in the non-relativistic band str…

cond-mat.mes-hall2023★ 46 cited

Nonlinear terahertz Néel spin-orbit torques in antiferromagnetic MnAu

Yannic Behovits, Alexander L. Chekhov, Stanislav Yu. Bodnar +8

Antiferromagnets have large potential for ultrafast coherent switching of magnetic order with minimum heat dissipation. In novel materials such as MnAu and CuMnAs, electric rat…

physics.app-ph2022★ 41 cited

Current-driven writing process in antiferromagnetic Mn2Au for memory applications

Sonka Reimers, Yaryna Lytvynenko, Yuran Niu +9

Current pulse driven Neel vector rotation in metallic antiferromagnets is one of the most promising concepts in antiferromagnetic spintronics. We show microscopically that the Neel…

cond-mat.mtrl-sci2021★ 15 cited

Direct Observation of Antiferromagnetic Parity Violation in the Electronic Structure of MnAu

Olena Fedchenko, Libor Smejkal, Michael Kallmayer +10

Parity symmetric photoemission spectra are ubiquitous in solid state research, being prevalent in many highly active areas, such as unconventional superconductors, nonmagnetic and…

cond-mat.mtrl-sci2019★ 23 cited

Band structure tuning of Heusler compounds revisited: Spin- and momentum-resolved electronic structure analysis of compounds with different band filling

S. Chernov, C. Lidig, O. Fedchenko +3

Spin-filtered time-of-flight photoelectron momentum microscopy reveals a systematic variation of the band structure within a series of highly spin-polarized ferromagnetic Heusler c…

cond-mat.mtrl-sci2015★ 947 cited

Efficient metallic spintronic emitters of ultrabroadband terahertz radiation

T. Seifert, S. Jaiswal, U. Martens +18

Terahertz electromagnetic radiation is extremely useful for numerous applications such as imaging and spectroscopy. Therefore, it is highly desirable to have an efficient table-top…