Realization and Current-Driven Dynamics of Fractional Hopfions and Their Ensembles in a Helimagnet FeGe

© 2023 The Authors. Advanced Materials published by Wiley-VCH GmbH.

Bibliographische Detailangaben
Veröffentlicht in:Advanced materials (Deerfield Beach, Fla.). - 1998. - 35(2023), 20 vom: 04. Mai, Seite e2210646
1. Verfasser: Yu, Xiuzhen (VerfasserIn)
Weitere Verfasser: Liu, Yizhou, Iakoubovskii, Konstantin V, Nakajima, Kiyomi, Kanazawa, Naoya, Nagaosa, Naoto, Tokura, Yoshinori
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2023
Zugriff auf das übergeordnete Werk:Advanced materials (Deerfield Beach, Fla.)
Schlagworte:Journal Article Lorentz transmission electron microscopy current-driven dynamics helimagnet hopfion micromagnetic simulation
LEADER 01000caa a22002652c 4500
001 NLM353770604
003 DE-627
005 20250304121019.0
007 cr uuu---uuuuu
008 231226s2023 xx |||||o 00| ||eng c
024 7 |a 10.1002/adma.202210646  |2 doi 
028 5 2 |a pubmed25n1178.xml 
035 |a (DE-627)NLM353770604 
035 |a (NLM)36871172 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Yu, Xiuzhen  |e verfasserin  |4 aut 
245 1 0 |a Realization and Current-Driven Dynamics of Fractional Hopfions and Their Ensembles in a Helimagnet FeGe 
264 1 |c 2023 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 18.05.2023 
500 |a Date Revised 18.05.2023 
500 |a published: Print-Electronic 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a © 2023 The Authors. Advanced Materials published by Wiley-VCH GmbH. 
520 |a 3D topological spin textures-hopfions-are predicted in helimagnetic systems but are not experimentally confirmed thus far. By utilizing an external magnetic field and electric current in the present study, 3D topological spin textures are realized, including fractional hopfions with nonzero topological index, in a skyrmion-hosting helimagnet FeGe. Microsecond current pulses are employed to control the dynamics of the expansion and contraction of a bundle composed of a skyrmion and a fractional hopfion, as well as its current-driven Hall motion. This research approach has demonstrated the novel electromagnetic properties of fractional hopfions and their ensembles in helimagnetic systems 
650 4 |a Journal Article 
650 4 |a Lorentz transmission electron microscopy 
650 4 |a current-driven dynamics 
650 4 |a helimagnet 
650 4 |a hopfion 
650 4 |a micromagnetic simulation 
700 1 |a Liu, Yizhou  |e verfasserin  |4 aut 
700 1 |a Iakoubovskii, Konstantin V  |e verfasserin  |4 aut 
700 1 |a Nakajima, Kiyomi  |e verfasserin  |4 aut 
700 1 |a Kanazawa, Naoya  |e verfasserin  |4 aut 
700 1 |a Nagaosa, Naoto  |e verfasserin  |4 aut 
700 1 |a Tokura, Yoshinori  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Advanced materials (Deerfield Beach, Fla.)  |d 1998  |g 35(2023), 20 vom: 04. Mai, Seite e2210646  |w (DE-627)NLM098206397  |x 1521-4095  |7 nnas 
773 1 8 |g volume:35  |g year:2023  |g number:20  |g day:04  |g month:05  |g pages:e2210646 
856 4 0 |u http://dx.doi.org/10.1002/adma.202210646  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 35  |j 2023  |e 20  |b 04  |c 05  |h e2210646