Domain wall dynamics in (Co/Ni)n nanowire with anisotropy energy gradient for neuromorphic computing applications
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2021.168131
Abstract: Abstract Artificial Intelligence (AI) has been gaining traction recently. However, they are executed on devices with the von Neumann architecture, requiring high power input. Consequently, brain-inspired neuromorphic computing has been gaining attention because it is… read more here.
Keywords: domain wall; wall dynamics; neuromorphic computing; dynamics nanowire ... See more keywords
Tuning domain wall dynamics by shaping nanowires cross-sections
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-78761-w
Abstract: The understanding of the domain wall (DW) dynamics along magnetic nanowires is crucial for spintronic applications. In this work, we perform a detailed analysis of the transverse DW motion along nanowires with polygonal cross-sections. If… read more here.
Keywords: wall dynamics; cross sections; cross section; domain wall ... See more keywords
Correlating non-linear behavior of in-plane magnetic field and local domain wall velocities for quantitative stress evaluation
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5047216
Abstract: There is a need in industry to supply safe, effective and reliable technique to characterize the stress of steel components and structures, both at the manufacturing stage and in service. Bridging the correlation between micro… read more here.
Keywords: field; wall dynamics; stress; domain wall ... See more keywords
Domain structure and domain wall dynamics in topological chiral antiferromagnets from the viewpoint of magnetic octupole
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0034938
Abstract: Spintronics has been evolving rapidly; it becomes next-generation electronics exploiting both spin and charge degrees of freedom and a primary research field directly linked to topology and nano-magnetism in solid-state physics. In this article, we… read more here.
Keywords: domain structure; magnetic octupole; wall dynamics; domain wall ... See more keywords
Magnetic non-contact friction from domain wall dynamics actuated by oscillatory mechanical motion
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ab351f
Abstract: Magnetic friction is a form of non-contact friction arising from the dissipation of energy in a magnet due to spin reorientation in a magnetic field. In this paper we study magnetic friction in the context… read more here.
Keywords: non contact; domain wall; wall dynamics; friction ... See more keywords
Domain wall dynamics due to femtosecond laser-induced superdiffusive spin transport
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.174418
Abstract: Manipulation of magnetic domain walls via a helicity-independent laser pulse has recently been experimentally demonstrated and various physical mechanisms leading to domain wall dynamics have been ... read more here.
Keywords: domain wall; dynamics due; wall dynamics; laser ... See more keywords
Domain wall dynamics in antiferromagnetically coupled double-lattice systems
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.014444
Abstract: In ferromagnetic materials, the rich dynamics of magnetic domain walls (DWs) under a magnetic field or current has been successfully described using the well-known $q\ensuremath{-}\ensuremath{\varphi}$ analytical model. We demonstrate here that this simple unidimensional model… read more here.
Keywords: dynamics antiferromagnetically; domain wall; double lattice; wall dynamics ... See more keywords
Magnetic domain wall dynamics in the precessional regime: Influence of the Dzyaloshinskii-Moriya interaction
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.104.014405
Abstract: The domain wall dynamics driven by an out of plane magnetic field was measured for a series of magnetic trilayers with different strengths of the interfacial Dzyaloshinskii-Moriya interaction (DMI). The features of the field-driven domain… read more here.
Keywords: domain wall; field; wall dynamics; dzyaloshinskii moriya ... See more keywords
Oscillatory behavior of the domain wall dynamics in a curved cylindrical magnetic nanowire
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.184401
Abstract: In Chile, we thank the following for partial financial support: the Centers of Excellence with BASAL/CONICYT financing (Grant No. FB0807), Fondecyt (Grant No. 1160198), and CONICYT-ANILLO-ATC 1410. In Brazil, we thank the CNPq (Grants No.… read more here.
Keywords: dynamics curved; curved cylindrical; wall dynamics; behavior domain ... See more keywords