Results 31 to 40 of about 61,154 (248)

Non-monotonic magnetic field and density dependence of in-plane magnetoresistance in dilute two-dimensional holes in GaAs/AlGaAs

open access: yes, 2001
We studied low temperature (T=50mK) in-plane magnetoresistance of a dilute two-dimensional hole system in GaAs/AlGaAs heterostructure that exhibits an apparent metal-insulator transition.
A. P. Mills, Jr.   +27 more
core   +1 more source

Possible scale invariant linear magnetoresistance in pyrochlore iridates Bi2Ir2O7

open access: yesNew Journal of Physics, 2019
We report the observation of a linear magnetoresistance in single crystals and epitaxial thin films of the pyrochlore iridate Bi _2 Ir _2 O _7 . The linear magnetoresistance is positive and isotropic at low temperatures, without any sign of saturation up
Jiun-Haw Chu   +15 more
doaj   +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

Anisotropic Magnetoresistance of Gamnas:Be

open access: yesSemiconductor Physics, Quantum Electronics and Optoelectronics, 2023
The effect of co-doping with Be on the magnetic anisotropy in Ga0.972Mn0.028As epitaxial layers has been studied by magnetoresistance measurements. Co-doping with Be has been shown to lead to reorientation of both easy and hard magnetic axes in GaMnAs.
P.B. Parchinskiy   +3 more
openaire   +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

Molecular anisotropic magnetoresistance [PDF]

open access: yesPhysical Review B, 2015
Using density functional theory calculations, we demonstrate that the effect of anisotropic magnetoresistance (AMR) can be enhanced by orders of magnitude with respect to conventional bulk ferromagnets in junctions containing molecules sandwiched between ferromagnetic leads.
Otte, Fabian   +2 more
openaire   +3 more sources

Nonresonant microwave absorption in epitaxial La-Sr-Mn-O films and its relation to colossal magnetoresistance [PDF]

open access: yes, 2007
We study magnetic-field-dependent nonresonant microwave absorption and dispersion in thin La$_{0.7}$Sr$_{0.3}$MnO$_{3}$ films and show that it originates from the colossal magnetoresistance.
A. G. Gurevich   +8 more
core   +2 more sources

Magnetoresistance of Magnetite

open access: yesPhysica Status Solidi (a), 1972
The transversal magnetoresistance was studied in single crystals of natural magnetite for different temperatures between 300 and 77 °K and in fields up to 10 kG. For temperatures above the transition point, i.e. in the cubic phase, the magnetoresistance is positive and shows a maximum at 5 kG.
openaire   +3 more sources

Measurement and simulation of anisotropic magnetoresistance in single GaAs/MnAs core/shell nanowires

open access: yes, 2012
We report four probe measurements of the low field magnetoresistance in single core/shell GaAs/MnAs nanowires synthesized by molecular beam epitaxy, demonstrating clear signatures of anisotropic magnetoresistance that track the field-dependent ...
Cooley, B. J.   +8 more
core   +1 more source

Interfacial Rashba magnetoresistance of two-dimensional electron gas at LaAlO$_3$/SrTiO$_3$ interface

open access: yes, 2017
We report the angular dependence of magnetoresistance in two-dimensional electron gas at LaAlO$_3$/SrTiO$_3$ interface. We find that this interfacial magnetoresistance exhibits a similar angular dependence to the spin Hall magnetoresistance observed in ...
Go, Dongwook   +8 more
core   +1 more source

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