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Professor TOMAS JUNGWIRTH's Outputs (5)

Optically Gated Terahertz-Field-Driven Switching of Antiferromagnetic CuMnAs (2021)
Journal Article
Heitz, J. J., Nádvorník, L., Balos, V., Behovits, Y., Chekhov, A. L., Seifert, T. S., Olejník, K., Kašpar, Z., Geishendorf, K., Novák, V., Campion, R. P., Wolf, M., Jungwirth, T., & Kampfrath, T. (2021). Optically Gated Terahertz-Field-Driven Switching of Antiferromagnetic CuMnAs. Physical Review Applied, 16(6), Article 064047. https://doi.org/10.1103/PhysRevApplied.16.064047

We show scalable and complete suppression of the recently reported terahertz-pulse-induced switching between different resistance states of antiferromagnetic CuMnAs thin films by ultrafast gating. The gating functionality is achieved by an optically... Read More about Optically Gated Terahertz-Field-Driven Switching of Antiferromagnetic CuMnAs.

Different types of spin currents in the comprehensive materials database of nonmagnetic spin Hall effect (2021)
Journal Article
Zhang, Y., Xu, Q., Koepernik, K., Rezaev, R., Janson, O., Železný, J., Jungwirth, T., Felser, C., van den Brink, J., & Sun, Y. (2021). Different types of spin currents in the comprehensive materials database of nonmagnetic spin Hall effect. npj Computational Materials, 7(1), Article 167. https://doi.org/10.1038/s41524-021-00635-0

Spin Hall effect (SHE) has its special position in spintronics. To gain new insight into SHE and to identify materials with substantial spin Hall conductivity (SHC), we performed high-precision high-throughput ab initio calculations of the intrinsic... Read More about Different types of spin currents in the comprehensive materials database of nonmagnetic spin Hall effect.

Unidirectional magnetoresistance and spin-orbit torque in NiMnSb (2021)
Journal Article
Železný, J., Fang, Z., Olejník, K., Patchett, J., Gerhard, F., Gould, C., Molenkamp, L. W., Gomez-Olivella, C., Zemen, J., Tichý, T., Jungwirth, T., & Ciccarelli, C. (2021). Unidirectional magnetoresistance and spin-orbit torque in NiMnSb. Physical Review B, 104(5), 1-13. https://doi.org/10.1103/PhysRevB.104.054429

Spin-dependent transport phenomena due to relativistic spin-orbit coupling and broken space-inversion symmetry are often difficult to interpret microscopically, in particular when occurring at surfaces or interfaces. Here we present a theoretical and... Read More about Unidirectional magnetoresistance and spin-orbit torque in NiMnSb.

Frequency‐Independent Terahertz Anomalous Hall Effect in DyCo 5, Co 32Fe68, and Gd 27Fe73 Thin Films from DC to 40 THz (2021)
Journal Article
Seifert, T. S., Martens, U., Radu, F., Ribow, M., Berritta, M., Nádvorník, L., Starke, R., Jungwirth, T., Wolf, M., Radu, I., Münzenberg, M., Oppeneer, P. M., Woltersdorf, G., & Kampfrath, T. (2021). Frequency‐Independent Terahertz Anomalous Hall Effect in DyCo 5, Co 32Fe68, and Gd 27Fe73 Thin Films from DC to 40 THz. Advanced Materials, 33(14), Article 2007398. https://doi.org/10.1002/adma.202007398

The anomalous Hall effect (AHE) is a fundamental spintronic charge-to-charge-current conversion phenomenon and closely related to spin-to-charge-current conversion by the spin Hall effect. Future high-speed spintronic devices will crucially rely on s... Read More about Frequency‐Independent Terahertz Anomalous Hall Effect in DyCo 5, Co 32Fe68, and Gd 27Fe73 Thin Films from DC to 40 THz.