Results 31 to 40 of about 346,330 (116)

Antiferromagnetic domain wall creep driven by magnetoelectric effect

open access: yesAPL Materials, 2018
We observed the magnetoelectric induced domain wall propagation in a Pt/Co/Au/Cr2O3/Pt stacked thin film based on magnetic domain observations using scanning soft X-ray magnetic circular dichroism microscopy.
Yu Shiratsuchi   +6 more
doaj   +1 more source

Energy and Structure of the Terbium Domain Wall

open access: yesMetals
The domain wall energy is calculated by the balance between exchange, magnetocrystalline anisotropy and magnetoelastic energy contributions. The described method is theoretical and is based on experimental measurements of neutron inelastic scattering ...
Marcos F. de Campos   +4 more
doaj   +1 more source

Micromagnetic analysis of current-induced domain wall motion in a bilayer nanowire with synthetic antiferromagnetic coupling

open access: yesAIP Advances, 2016
We demonstrate current-induced domain wall motion in bilayer nanowire with synthetic antiferromagnetic (SAF) coupling by modeling two body problems for motion equations of domain wall.
Takashi Komine, Tomosuke Aono
doaj   +1 more source

Universal Dimensionality of Ferroelectric Domain Walls in Ultrathin Films

open access: yesAdvanced Physics Research
The dimensionality of dynamic interfaces—domain walls (DWs) —is greatly influenced by symmetry and physical dimensions, irrespective of the microscopic details of the system. To address this fundamental question for the ferroelectric model system, the DW
Somnath Kale   +3 more
doaj   +1 more source

Axially Symmetric Cosmological Model in f(Q,T) Gravity

open access: yesEast European Journal of Physics
This article is devoted to the study of the dynamical aspects of the domain wall cosmological model in an axially symmetric space-time in  f(Q,T) gravity.
M.T. Sarode, V.G. Mete, A.S. Nimkar
doaj   +1 more source

Conductive atomic force microscopy studies of charged domain walls in KTiOPO4

open access: yesAIP Advances, 2018
We study the conductive properties of charged domain walls in KTiOPO4 using conductive atomic force microscopy. We show that the region of increased conductivity at the domain wall broadens when the wall is in motion, extending from the initial wall ...
G. Lindgren, C. Canalias
doaj   +1 more source

Domain wall seeds in CSO-gauged supergravity

open access: yesJournal of High Energy Physics, 2017
Gravitational domain wall solutions in gauged supergravity are often constructed within truncations that do not include vectors. As a consequence the gauge group is only a global symmetry of this truncation. The consistency of the truncation requires the
Juan Diaz Dorronsoro   +2 more
doaj   +1 more source

Nonlinear dielectric response in ferroelectric thin films

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2004
Electrical permittivity dependence on electric external bias field was investigated in PZT thin films. The results revealed the existence of two mechanisms contributing to the electrical permittivity. The first one was related to the domain reorientation,
Lente, M. H.   +3 more
doaj  

Domain wall conductivity in KTiOPO4 crystals

open access: yesAPL Materials, 2017
We study the local ionic conductivity of ferroelectric domain walls and domains in KTiOPO4 single-crystals. We show a fourfold increase in conductivity at the domain walls, compared to that of the domains, attributed to an increased concentration of ...
G. Lindgren, C. Canalias
doaj   +1 more source

Leaky‐Integrate‐Fire Neuron via Synthetic Antiferromagnetic Coupling and Spin‐Orbit Torque

open access: yesAdvanced Science
Neuromorphic Computing (NC) is a promising candidate for Artificial Intelligence (AI) applications. To realize NC, electronic analogues of brain components, such as synapses and neurons, must be designed.
Badsha Sekh   +8 more
doaj   +1 more source

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