0000000000815181

AUTHOR

C. V. Korff Schmising

showing 2 related works from this author

Dynamics and inertia of skyrmionic spin structures

2015

Understanding the motion of magnetic skyrmions is essential if they are to be used as information carriers in devices. It is now shown that topological confinement endows the skyrmions with an unexpectedly large mass, which plays a key role in their dynamics.

Condensed Matter::Quantum GasesPhysicsSpintronicsCondensed matter physicsInformation storageSkyrmionmedia_common.quotation_subjectDynamics (mechanics)General Physics and AstronomyCondensed Matter::Mesoscopic Systems and Quantum Hall EffectInertiaClassical mechanicsFerromagnetismddc:530Spin-½media_commonNature Physics
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Magnetic states in low-pinning high-anisotropy material nanostructures suitable for dynamic imaging

2013

We present magnetic domain states in a material configuration with high (perpendicular) magnetic anisotropy and particularly low magnetic pinning. This material, a B-doped Co/Pt multilayer configuration, exhibits a strong magnetic contrast in x-ray transmission experiments, making it apt for dynamic imaging with modern synchrotron techniques, providing high spatial and high temporal resolution simultaneously. By analyzing the static spin structures in nanodisks at variable external fields, we show that CoB/Pt multilayers exhibit low enough domain wall pinning to manipulate the domain pattern with weak stimuli and in particular to move domains and domain walls. We demonstrate in a proof-of-p…

Magnetization dynamicsMaterials scienceCondensed matter physicsMagnetic domain530 Physicsbusiness.industry02 engineering and technology530 Physik021001 nanoscience & nanotechnologyCondensed Matter Physics01 natural sciencesElectronic Optical and Magnetic MaterialsMagnetic fieldMagnetic anisotropyDomain wall (magnetism)Optics0103 physical sciencesddc:530Single domain010306 general physics0210 nano-technologyAnisotropybusinessSpin-½Phys. Rev. B 87, 134422
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