Results 31 to 40 of about 60,266 (237)

Linear magnetoresistance in metals: guiding center diffusion in a smooth random potential [PDF]

open access: yes, 2015
We predict that guiding center (GC) diffusion yields a linear and non-saturating (transverse) magnetoresistance in 3D metals. Our theory is semi-classical and applies in the regime where the transport time is much greater than the cyclotron period, and ...
Lee, Patrick A.   +2 more
core   +4 more sources

Magnetotransport effects of ultrathin Ni80Fe20 films probed in-situ

open access: yes, 2009
We have investigated the magnetoresistance of Permalloy (Ni80Fe20) films with thicknesses ranging from a single monolayer to 12 nm, grown on Al2O3, MgO and SiO2 substrates.
Kläui, Mathias   +3 more
core   +1 more source

The Influence of Magnetic Domain Walls on Longitudinal and Transverse Magnetoresistance in Tensile Strained (Ga,Mn)As Epilayers

open access: yes, 2007
We present a theoretical analysis of recent experimental measurements of magnetoresistance in (Ga,Mn)As epilayers with perpendicular magnetic anisotropy.
A. Dourlat   +6 more
core   +1 more source

The inhibitive effect of magnetic fields on mild steel corrosion in acidic media

open access: yesZaštita Materijala, 2023
The inhibitive effect of applied magnetic fields on the corrosion of mild steel in 1.0M HCl and 0.5M H2SO4 acid solutions has been investigated at room temperature by using the gravimetric technique. A locally made electromagnet with variable outputs and
Obi Jasper Tamadu   +1 more
doaj   +1 more source

c-Axis longitudinal magnetoresistance of the electron-doped superconductor Pr1.85Ce0.15CuO4

open access: yes, 2006
We report c-axis resistivity and longitudinal magnetoresistance measurements of superconducting Pr1.85Ce0.15CuO4 single crystals.
A. I. Larkin   +4 more
core   +1 more source

Switching Current vs. Magnetoresistance in Magnetic Multilayer Nanopillars

open access: yes, 2003
We study current-driven magnetization switching in nanofabricated magnetic trilayers, varying the magnetoresistance in three different ways. First, we insert a strongly spin-scattering layer between the magnetic trilayer and one of the electrodes, giving
Bass, J.   +3 more
core   +1 more source

Hopping magneto-transport via nonzero orbital momentum states and organic magnetoresistance

open access: yes, 2011
In hopping magnetoresistance of doped insulators, an applied magnetic field shrinks the electron (hole) s-wave function of a donor or an acceptor and this reduces the overlap between hopping sites resulting in the positive magnetoresistance quadratic in ...
Alexandre S. Alexandrov   +4 more
core   +1 more source

2D Multifunctional Spin‐Orbit Coupled Dirac Nodal Line Materials

open access: yesAdvanced Functional Materials, EarlyView.
A total of 473 nonmagnetic and antiferromagnetic 2D spin‐orbit coupled Dirac nodal line materials are screened, spanning 5 layer groups and 12 magnetic space groups. Furthermore, it integrates their topological properties with electride, multiferroic, and magnetic characteristics, revealing unique systems with expanded functionalities and promising ...
Weizhen Meng   +7 more
wiley   +1 more source

2D transport and weak antilocalization effect in topological semimetal PtBi2 nanoflakes

open access: yesAIP Advances
The striking anisotropic magnetoresistance and linear magnetoresistance observed in topological semimetals have attracted immense attention owing to their potential in magnetoresistance devices. We investigated the magnetotransport properties of trigonal
Ankang Zhu   +10 more
doaj   +1 more source

Spin splitting and electric field modulated electron-hole pockets in antimonene nanoribbons

open access: yesnpj Quantum Materials, 2017
One-dimensional nanoribbons: A platform for probing exotic magnetoresistance Electrically-tunable electron-hole pockets could make antimonene nanoribbons a platform for probing unusual magnetoresistance effects.
Yan Song, Xiaocha Wang, Wenbo Mi
doaj   +1 more source

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