Magnetic domain engineering in antiferromagnetic CuMnAs and Mn$_2$Au devices

Autor: Reimers, Sonka, Gomonay, Olena, Amin, Oliver J., Krizek, Filip, Lytvynenko, Luke X. Barton Yaryna, Poole, Stuart, Campion, Richard P., Novák, Vit, Maccherozzi, Francesco, Carbone, Dina, Björling, Alexander, Niu, Yuran, Golias, Evangelos, Kriegner, Dominik, Sinova, Jairo, Kläui, Mathias, Jourdan, Martin, Dhesi, Sarnjeet S., Edmonds, Kevin W., Wadley, Peter

Antiferromagnetic materials hold potential for use in spintronic devices with fast operation frequencies and field robustness. Despite the rapid progress in proof-of-principle functionality in recent years, there has been a notable lack of understand

Externí odkaz: http://arxiv.org/abs/2302.09550

Atomically sharp domain walls in an antiferromagnet

Autor: Krizek, Filip, Reimers, Sonka, Kašpar, Zdeněk, Marmodoro, Alberto, Michalička, Jan, Man, Ondřej, Edstrom, Alexander, Amin, Oliver J., Edmonds, Kevin W., Campion, Richard P., Maccherozzi, Francesco, Dnes, Sarnjeet S., Zubáč, Jan, Železný, Jakub, Výborný, Karel, Olejník, Kamil, Novák, Vít, Rusz, Jan, Idrobo, Juan C., Wadley, Peter, Jungwirth, Tomas

Publikováno v: Science advances, 8(13), eabn3535 (2022)

The interest in understanding scaling limits of magnetic textures such as domain walls spans the entire field of magnetism from its relativistic quantum fundamentals to applications in information technologies. The traditional focus of the field on f

Externí odkaz: http://arxiv.org/abs/2012.00894

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Atomically sharp domain walls in an antiferromagnet

Autor: Krizek, Filip, Reimers, Sonka, Kašpar, Zdeněk, Marmodoro, Alberto, Michalička, Jan, Man, Ondřej, Edström, Alexander, Amin, Oliver J., Edmonds, Kevin W., Campion, Richard P., Maccherozzi, Francesco, Dhesi, Samjeet S., Zubáč, Jan, Kriegner, Dominik, Carbone, Dina, Železný, Jakub, Výborný, Karel, Olejník, Kamil, Novák, Vít, Rusz, Jan, Idrobo, Juan-Carlos, Wadley, Peter, Jungwirth, Tomas

Publikováno v: Science Advances
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The interest in understanding scaling limits of magnetic textures such as domain walls spans the entire field of magnetism from its physical fundamentals to applications in information technologies. Here, we explore antiferromagnetic CuMnAs in which

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c3335186f723e672db2f371ff77d17f
https://doi.org/10.1126/sciadv.abn3535

Defect-driven antiferromagnetic domain walls in CuMnAs films.

Autor: Reimers S; School of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK. Sonka.Reimers@nottingham.ac.uk.; Diamond Light Source, Chilton, OX11 0DE, UK. Sonka.Reimers@nottingham.ac.uk., Kriegner D; Institut für Festkörper- und Materialphysik and Würzburg-Dresden Cluster of Excellence ct.qmat, Technische Universität Dresden, 01062, Dresden, Germany.; Institute of Physics, Czech Academy of Sciences, 162 00 Praha 6, Prague, Czech Republic., Gomonay O; Institut für Physik, Johannes Gutenberg Universität Mainz, 55099, Mainz, Germany., Carbone D; MAX IV Laboratory, Lund University, 22100, Lund, Sweden., Krizek F; Institute of Physics, Czech Academy of Sciences, 162 00 Praha 6, Prague, Czech Republic., Novák V; Institute of Physics, Czech Academy of Sciences, 162 00 Praha 6, Prague, Czech Republic., Campion RP; School of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK., Maccherozzi F; Diamond Light Source, Chilton, OX11 0DE, UK., Björling A; MAX IV Laboratory, Lund University, 22100, Lund, Sweden., Amin OJ; School of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK., Barton LX; School of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK., Poole SF; School of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK., Omari KA; School of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK., Michalička J; Central European Institute of Technology, Brno University of Technology, 612 00, Brno, Czech Republic., Man O; Central European Institute of Technology, Brno University of Technology, 612 00, Brno, Czech Republic., Sinova J; Institut für Physik, Johannes Gutenberg Universität Mainz, 55099, Mainz, Germany., Jungwirth T; School of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK.; Institute of Physics, Czech Academy of Sciences, 162 00 Praha 6, Prague, Czech Republic., Wadley P; School of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK., Dhesi SS; Diamond Light Source, Chilton, OX11 0DE, UK. Sarnjeet.Dhesi@diamond.ac.uk., Edmonds KW; School of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK. Kevin.Edmonds@nottingham.ac.uk.

Publikováno v: Nature communications [Nat Commun] 2022 Feb 07; Vol. 13 (1), pp. 724. Date of Electronic Publication: 2022 Feb 07.