Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Element-selective nanosecond magnetization dynamics in magnetic heterostructures.

M Bonfim1, G Ghiringhelli, F Montaigne

  • 1Laboratoire Louis Néel, CNRS, 25 avenue des Martyrs, B.P. 166, 38042 Grenoble Cedex 9, France.

Physical Review Letters
|May 1, 2001
PubMed
Summary

We developed a new technique to study magnetization reversal dynamics in thin films. This method allows element-specific probing of complex magnetic heterostructures on the nanosecond timescale.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Origin of Magnetism in a Supposedly Nonmagnetic Osmium Oxide.

Physical review letters·2024
Same author

Charge and Spin Order Dichotomy in NdNiO_{2} Driven by the Capping Layer.

Physical review letters·2022
Same author

Pediatric orbital schwannoma: Case report and review of the literature.

Journal francais d'ophtalmologie·2022
Same author

Behavioral, Hormonal, Inflammatory, and Metabolic Effects Associated with FGF21-Pathway Activation in an ALS Mouse Model.

Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics·2020
Same author

Dynamical charge density fluctuations pervading the phase diagram of a Cu-based high-<i>T</i> <sub>c</sub> superconductor.

Science (New York, N.Y.)·2019
Same author

Three-dimensional collective charge excitations in electron-doped copper oxide superconductors.

Nature·2018

Area of Science:

  • Materials Science
  • Condensed Matter Physics
  • Physical Chemistry

Background:

  • Understanding magnetization reversal dynamics is crucial for developing advanced magnetic storage and spintronic devices.
  • Current techniques often lack the element specificity or temporal resolution to fully elucidate complex magnetic phenomena in heterostructures.

Purpose of the Study:

  • To introduce a novel pump-probe technique for studying magnetization reversal dynamics.
  • To achieve element-selective probing of magnetization dynamics in thin films with nanosecond resolution.
  • To investigate the role of interlayer coupling in the magnetization reversal of multilayered magnetic systems.

Main Methods:

  • Utilizing X-ray magnetic circular dichroism (XMCD) measurements in a pump-probe setup.

Related Experiment Videos

  • Leveraging the time structure of synchrotron radiation for high temporal resolution.
  • Applying the technique to complex heterostructures such as spin valves and tunnel junctions.

    • Main Results:

    • Demonstrated the capability to probe magnetization reversal dynamics with element selectivity.
    • Achieved nanosecond time-scale resolution for dynamic magnetic studies.
    • Showcased independent probing of magnetization reversal in individual layers of heterostructures.
    • Identified interlayer coupling as a critical factor influencing layer-specific magnetization reversal.

    Conclusions:

    • The developed XMCD pump-probe technique offers unprecedented insight into element-specific magnetization dynamics.
    • This method is suitable for analyzing complex magnetic heterostructures, advancing spintronics and magnetic data storage research.
    • Interlayer coupling significantly dictates the magnetization reversal behavior within multilayered magnetic systems.