Magnetoresistance of Epitaxial Fe Wires with Varied Domain Wall Structure
U. Ruediger, J. Yu, S. S. P. Parkin, A. D. Kent
Abstract
The low temperature negative domain wall (DW) contribution to the resistivity observed in expitaxial Fe microstructures has been investigated as a function of film thickness. The DW spin structure changes from Bloch to Neel-like with decreasing film thickness. Results suggest that an interplay between orbital effects in the internal magnetic fields near DWs and thin film surface scattering are at the origin of the observed negative wall contribution.
Create a lesson
Related papers
ConvexAD: differentiable phase retrieval with geometric regularization for high-strain, low-signal Bragg coherent diffraction imaging
Matteo Masto, Ewen Bellec, Etienne Polack et al.
Symmetry-protected isolation of the quantum metric in chiral type-II semi-Dirac semimetals
Wen-Hao Bian, Jing Wang
Torsion, valley holonomy, and Berry phases of quasiparticles encircling dislocations and defect complexes in graphene
G. Q. Garcia, A. M. de M. Carvalho, C. Furtado
Field-free transverse response in altermagnet and topological insulator heterojunctions
Bijay Kumar Sahoo, Abhiram Soori
Nonlinearity-Induced Suppression of Dissipation in Bath-Coupled Floquet Topological Insulators
Bhoomija Chaurasia, Sebabrata Mukherjee
Dissipationless valley diode effects in Kekulé graphene superlattices
W. Zeng