Results 11 to 20 of about 31,419 (268)

Studies into the underlying mechanisms of organic magnetoresistance [PDF]

open access: yes, 2012
PhDThe organic magnetoresistance effect has been observed to alter the current and efficiency of organic light emitting diodes where no magnetic materials are present. As yet, no consensus has been reached in the literature regarding the origin of the
Rolfe, Nicola Jayne
core   +4 more sources

Engineering of Advanced Materials for High Magnetic Field Sensing: A Review

open access: yesSensors, 2023
Advanced scientific and industrial equipment requires magnetic field sensors with decreased dimensions while keeping high sensitivity in a wide range of magnetic fields and temperatures.
Nerija Žurauskienė
doaj   +1 more source

Effect of Cr Dopingin Mn Site on Low Field Magnetoresistance of Manganite La0.7Ca0.3MnO3

open access: yesJournal of Harbin University of Science and Technology, 2019
In order to study the magnetoresistance effect of perovskite manganite in low magnetic fields, manganite polycrystalline samples La0.7Ca0.3Mn1-xCrxO3(x=0, 0.1) were prepared by solid-state reaction technique Resistance-temperature curves and ...
ZHANG Guang-yu, LIU Lin-jing
doaj   +1 more source

Magnetoresistance of Ge-Si Whiskers in the Vicinity to Metal– Insulator Transition

open access: yesФізика і хімія твердого тіла, 2018
The magnetoresistance of GeхSi1-х (x = 0.002 ¸ 0.11) whiskers with an acceptor concentration(Na = 3.1018 ¸ 2.1019 cm-3) near the metal-insulator transition (MIT) was studied at low temperatures (4.2 - 77 K)in magnetic fields up to 14 T.
A. Druzhynin   +3 more
doaj   +1 more source

Large magnetoresistance effect in nitrogen-doped silicon

open access: yesAIP Advances, 2017
In this work, we reported a large magnetoresistance effect in silicon by ion implantation of nitrogen atoms. At room temperature, the magnetoresistance of silicon reaches 125 % under magnetic field 1.7 T and voltage bias -80 V. By applying an alternating
Tao Wang   +6 more
doaj   +1 more source

Composition, morphology and electrical transport properties of Co-Pb electrodeposits [PDF]

open access: yes, 2012
Bath compositions were elaborated for the codeposition of Co and Pb by taking into account the chemical compatibility of Co2+ and Pb2+ with the appropriate anions.
Ungvári, Dániel   +8 more
core   +1 more source

Angular evolution of thickness-related unidirectional magnetoresistance in Co/Pt multilayers

open access: yesAIP Advances, 2019
We report the magnetoresistance of Co/Pt superlattices having thickness gradients at different orientations relative to an applied current. We measure the magnetoresistance at a fixed field as a function of the out-of-plane field angle, and find a ...
Junseok Oh   +4 more
doaj   +1 more source

Interfacial quality to control tunnelling magnetoresistance

open access: yesFrontiers in Physics, 2022
Theoretically, coherent tunnelling through an MgO barrier can achieve over 1,000% magnetoresistance at room temperature. To date, this has not been demonstrated experimentally.
Atsufumi Hirohata   +4 more
doaj   +1 more source

Engineering spin propagation across a hybrid organic/inorganic interface using a polar layer [PDF]

open access: yes, 2010
Spintronics has shown a remarkable and rapid development, for example from the initial discovery of giant magnetoresistance in spin valves (Baibich, M. N. et al. Giant magnetoresistance of (001)Fe/(001)Cr magnetic superlattices. Phys. Rev. Lett. 61, 2472–
Malik VK   +63 more
core   +1 more source

Huge linear magnetoresistance due to open orbits in γ-PtBi_{2}

open access: yesPhysical Review Research, 2020
Some single-crystalline materials present an electrical resistivity which decreases between room temperature and low temperatures at zero magnetic field as in a good metal and switches to a nearly semiconductinglike behavior at low temperatures with the ...
Beilun Wu   +3 more
doaj   +1 more source

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