300-Times-Increased Diffusive Skyrmion Dynamics and Effective Pinning Reduction by Periodic Field Excitation
- Publikationstyp:
- Zeitschriftenaufsatz
- Metadaten:
-
- Autoren
- Raphael Gruber
- Maarten A Brems
- Jan Rothoerl
- Tobias Sparmann
- Maurice Schmitt
- Iryna Kononenko
- Fabian Kammerbauer
- Maria-Andromachi Syskaki
- Oded Farago
- Peter Virnau
- Mathias Klaeui
- Autoren-URL
- https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=fis-test-1&SrcAuth=WosAPI&KeyUT=WOS:000952222500001&DestLinkType=FullRecord&DestApp=WOS_CPL
- DOI
- 10.1002/adma.202208922
- eISSN
- 1521-4095
- Externe Identifier
- Clarivate Analytics Document Solution ID: E4UR2
- PubMed Identifier: 36739114
- ISSN
- 0935-9648
- Ausgabe der Veröffentlichung
- 17
- Zeitschrift
- ADVANCED MATERIALS
- Schlüsselwörter
- diffusion
- non-conventional computing
- pinning
- skyrmions
- spintronics
- Artikelnummer
- ARTN 2208922
- Datum der Veröffentlichung
- 2023
- Status
- Published
- Titel
- 300-Times-Increased Diffusive Skyrmion Dynamics and Effective Pinning Reduction by Periodic Field Excitation
- Sub types
- Article
- Ausgabe der Zeitschrift
- 35
Datenquelle: Web of Science (Lite)
- Andere Metadatenquellen:
-
- Abstract
- <jats:title>Abstract</jats:title><jats:p>Thermally induced skyrmion dynamics, as well as skyrmion pinning effects, in thin films have attracted significant interest. While pinning poses challenges in deterministic skyrmion devices and slows down skyrmion diffusion, for applications in non‐conventional computing, both pinning of an appropriate strength and skyrmion diffusion speed are key. Here, periodic field excitations are employed to realize an increase of the skyrmion diffusion by more than two orders of magnitude. Amplifying the excitation, a drastic reduction of the effective skyrmion pinning, is reported, and a transition from pinning‐dominated diffusive hopping to dynamics approaching free diffusion is observed. By tailoring the field oscillation frequency and amplitude, a continuous tuning of the effective pinning and skyrmion dynamics is demonstrated, which is a key asset and enabler for non‐conventional computing applications. It is found that the periodic excitations additionally allow stabilization of skyrmions at different sizes for field values that are inaccessible in static systems, opening up new approaches to ultrafast skyrmion motion by transiently exciting moving skyrmions.</jats:p>
- Autoren
- Raphael Gruber
- Maarten A Brems
- Jan Rothörl
- Tobias Sparmann
- Maurice Schmitt
- Iryna Kononenko
- Fabian Kammerbauer
- Maria‐Andromachi Syskaki
- Oded Farago
- Peter Virnau
- Mathias Kläui
- DOI
- 10.1002/adma.202208922
- eISSN
- 1521-4095
- ISSN
- 0935-9648
- Ausgabe der Veröffentlichung
- 17
- Zeitschrift
- Advanced Materials
- Sprache
- en
- Online publication date
- 2023
- Datum der Veröffentlichung
- 2023
- Status
- Published
- Herausgeber
- Wiley
- Herausgeber URL
- http://dx.doi.org/10.1002/adma.202208922
- Datum der Datenerfassung
- 2023
- Titel
- 300‐Times‐Increased Diffusive Skyrmion Dynamics and Effective Pinning Reduction by Periodic Field Excitation
- Ausgabe der Zeitschrift
- 35
Datenquelle: Crossref
- Abstract
- Thermally induced skyrmion dynamics, as well as skyrmion pinning effects, in thin films have attracted significant interest. While pinning poses challenges in deterministic skyrmion devices and slows down skyrmion diffusion, for applications in non-conventional computing, both pinning of an appropriate strength and skyrmion diffusion speed are key. Here, periodic field excitations are employed to realize an increase of the skyrmion diffusion by more than two orders of magnitude. Amplifying the excitation, a drastic reduction of the effective skyrmion pinning, is reported, and a transition from pinning-dominated diffusive hopping to dynamics approaching free diffusion is observed. By tailoring the field oscillation frequency and amplitude, a continuous tuning of the effective pinning and skyrmion dynamics is demonstrated, which is a key asset and enabler for non-conventional computing applications. It is found that the periodic excitations additionally allow stabilization of skyrmions at different sizes for field values that are inaccessible in static systems, opening up new approaches to ultrafast skyrmion motion by transiently exciting moving skyrmions.
- Addresses
- Johannes Gutenberg-Universität Mainz, Institut für Physik, Staudingerweg 7, 55128, Mainz, Germany.
- Autoren
- Raphael Gruber
- Maarten A Brems
- Jan Rothörl
- Tobias Sparmann
- Maurice Schmitt
- Iryna Kononenko
- Fabian Kammerbauer
- Maria-Andromachi Syskaki
- Oded Farago
- Peter Virnau
- Mathias Kläui
- DOI
- 10.1002/adma.202208922
- eISSN
- 1521-4095
- Externe Identifier
- PubMed Identifier: 36739114
- Funding acknowledgements
- Deutsche Forschungsgemeinschaft: 403502522‐SPP 2137
- Deutsche Forschungsgemeinschaft: #233630050
- Horizon 2020 Framework Programme of the European Commission: 860060(MagnEFi)
- Deutsche Forschungsgemeinschaft: A01#268565370
- Horizon 2020 Framework Programme of the European Commission: 856538(3DMAGIC)
- Horizon 2020 Framework Programme of the European Commission: 863155 (s-Nebula)
- TopDyn:
- Deutsche Forschungsgemeinschaft: B12#268565370
- Deutsche Forschungsgemeinschaft: 403502522-SPP 2137
- Open access
- false
- ISSN
- 0935-9648
- Ausgabe der Veröffentlichung
- 17
- Zeitschrift
- Advanced materials (Deerfield Beach, Fla.)
- Sprache
- eng
- Medium
- Print-Electronic
- Online publication date
- 2023
- Paginierung
- e2208922
- Datum der Veröffentlichung
- 2023
- Status
- Published
- Publisher licence
- CC BY-NC
- Datum der Datenerfassung
- 2023
- Titel
- 300-Times-Increased Diffusive Skyrmion Dynamics and Effective Pinning Reduction by Periodic Field Excitation.
- Sub types
- Journal Article
- Ausgabe der Zeitschrift
- 35
Datenquelle: Europe PubMed Central
- Abstract
- Thermally induced skyrmion dynamics, as well as skyrmion pinning effects, in thin films have attracted significant interest. While pinning poses challenges in deterministic skyrmion devices and slows down skyrmion diffusion, for applications in non-conventional computing, both pinning of an appropriate strength and skyrmion diffusion speed are key. Here, periodic field excitations are employed to realize an increase of the skyrmion diffusion by more than two orders of magnitude. Amplifying the excitation, a drastic reduction of the effective skyrmion pinning, is reported, and a transition from pinning-dominated diffusive hopping to dynamics approaching free diffusion is observed. By tailoring the field oscillation frequency and amplitude, a continuous tuning of the effective pinning and skyrmion dynamics is demonstrated, which is a key asset and enabler for non-conventional computing applications. It is found that the periodic excitations additionally allow stabilization of skyrmions at different sizes for field values that are inaccessible in static systems, opening up new approaches to ultrafast skyrmion motion by transiently exciting moving skyrmions.
- Autoren
- Raphael Gruber
- Maarten A Brems
- Jan Rothörl
- Tobias Sparmann
- Maurice Schmitt
- Iryna Kononenko
- Fabian Kammerbauer
- Maria-Andromachi Syskaki
- Oded Farago
- Peter Virnau
- Mathias Kläui
- Autoren-URL
- https://www.ncbi.nlm.nih.gov/pubmed/36739114
- DOI
- 10.1002/adma.202208922
- eISSN
- 1521-4095
- Funding acknowledgements
- Deutsche Forschungsgemeinschaft: 403502522-SPP 2137
- Deutsche Forschungsgemeinschaft: A01#268565370
- Deutsche Forschungsgemeinschaft: B12#268565370
- Deutsche Forschungsgemeinschaft: #233630050
- TopDyn:
- Horizon 2020 Framework Programme of the European Commission: 863155 (s-Nebula)
- Horizon 2020 Framework Programme of the European Commission: 856538(3DMAGIC)
- Horizon 2020 Framework Programme of the European Commission: 860060(MagnEFi)
- Ausgabe der Veröffentlichung
- 17
- Zeitschrift
- Adv Mater
- Schlüsselwörter
- diffusion
- non-conventional computing
- pinning
- skyrmions
- spintronics
- Sprache
- eng
- Country
- Germany
- Paginierung
- e2208922
- Datum der Veröffentlichung
- 2023
- Status
- Published
- Datum, an dem der Datensatz öffentlich gemacht wurde
- 2023
- Titel
- 300-Times-Increased Diffusive Skyrmion Dynamics and Effective Pinning Reduction by Periodic Field Excitation.
- Sub types
- Journal Article
- Ausgabe der Zeitschrift
- 35
Datenquelle: PubMed
- Author's licence
- CC-BY-NC
- Autoren
- Raphael Gruber
- Maarten A Brems
- Jan Rothörl
- Tobias Sparmann
- Maurice Schmitt
- Iryna Kononenko
- Fabian Kammerbauer
- Maria-Andromachi Syskaki
- Oded Farago
- Peter Virnau
- Mathias Kläui
- Hosting institution
- Universitätsbibliothek Mainz
- Sammlungen
- DFG-491381577-H
- Resource version
- Published version
- DOI
- 10.1002/adma.202208922
- File(s) embargoed
- false
- Open access
- true
- ISSN
- 0935-9648
- Ausgabe der Veröffentlichung
- 17
- Zeitschrift
- Advanced materials
- Schlüsselwörter
- 530 Physik
- 530 Physics
- Sprache
- eng
- Open access status
- Open Access
- Paginierung
- 2208922
- Datum der Veröffentlichung
- 2023
- Public URL
- https://openscience.ub.uni-mainz.de/handle/20.500.12030/9110
- Herausgeber
- Wiley-VCH
- Datum der Datenerfassung
- 2023
- Datum, an dem der Datensatz öffentlich gemacht wurde
- 2023
- Zugang
- Public
- Titel
- 300-times-increased diffusive skyrmion dynamics and effective pinning reduction by periodic field excitation
- Ausgabe der Zeitschrift
- 35
Files
300timesincreased_diffusive_s-20230510102204722.pdf
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