Petahertz magnetization dynamics

Julia Anthea Gessner, Florian Siegrist, Marcus Ossiander, Christian Denker, Yi Ping Chang, Malte C. Schroder, Alexander Guggenmos, Yang Cui, Jakob Walowski, Ulrike Martens, John K. Dewhurst, Ulf Kleineberg, Markus Münzenberg, Sangeeta Sharma, Martin Schultze

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandBegutachtung

Abstract

In contrast to conventional electronics, where only the charge of electrons is considered, spintronics is based on the utilization of both charge and spin. Due to this additional degree of freedom, spintronic devices can potentially provide higher processing speed or better energy efficiency [1,2], However, while sub-femtosecond control of the electronic properties of solids has previously been demonstrated [3], the lack of direct coupling between light and spin has limited the manipulation speed of magnetic properties to the few-tens-of-femtoseconds timescale. Here we introduce a technique able to follow the magnetic properties of a solid with attosecond resolution and demonstrate the direct sub-femtosecond all-optical manipulation of its spin degrees of freedom.

Originalspracheenglisch
Titel2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019
Herausgeber (Verlag)Institute of Electrical and Electronics Engineers
ISBN (elektronisch)9781728104690
DOIs
PublikationsstatusVeröffentlicht - Juni 2019
Veranstaltung 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference: CLEO/Europe-EQEC 2019 - Munich, Deutschland
Dauer: 23 Juni 201927 Juni 2019
http://www.cleoeurope.org/

Konferenz

Konferenz 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference
KurztitelCLEO/Europe-EQEC
Land/GebietDeutschland
OrtMunich
Zeitraum23/06/1927/06/19
Internetadresse

ASJC Scopus subject areas

  • Spektroskopie
  • Elektronische, optische und magnetische Materialien
  • Instrumentierung
  • Atom- und Molekularphysik sowie Optik
  • Computernetzwerke und -kommunikation

Fields of Expertise

  • Advanced Materials Science

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