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Forschungsverbund Berlin e.V. Rudower Chaussee 17 12489 Berlin, Germany http://ww.fv-berlin.de
Contact Mr Prof. Dr. Stefan Eisebitt +49 30 63921300
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Forschungsverbund Berlin e.V.

Zukunft der Speichertechnik

Neue Methode zur Erzeugung magnetischer Wirbel

(PresseBox) (Berlin, )
Magnetische Wirbel, sogenannte Skyrmionen, gelten als Hoffnungsträger einer effizienteren Speichertechnik und werden intensiv erforscht. Wissenschaftler haben jetzt eine Methode zum Erzeugen von Skyrmionen gefunden, die sich direkt im Speicherchip integrieren lässt und bis in den Gigahertz-Bereich zuverlässig funktioniert. Sie haben die kleinen Nanowirbel durch kurze Strompulse gezielt an vorher festgelegten Orten erzeugt und dann kontrolliert bewegt. Durch Holografie mit Röntgenstrahlung haben sie die Skyrmionen abgebildet und direkt nachgewiesen. Beteiligt waren das Max-Born-Institut für Nichtlineare Optik und Kurzzeitspektroskopie (MBI), das Massachusetts Institute of Technology (MIT) sowie weitere deutsche Forschungseinrichtungen. Die Forschungsergebnisse sind in „Nature Nanotechnology“ erschienen.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.