Results 31 to 40 of about 25,124 (221)

Large linear magnetoresistivity in strongly inhomogeneous planar and layered systems [PDF]

open access: yes, 2005
Explicit expressions for magnetoresistance $R$ of planar and layered strongly inhomogeneous two-phase systems are obtained, using exact dual transformation, connecting effective conductivities of in-plane isotropic two-phase systems with and without ...
Abrikosov   +25 more
core   +3 more sources

Linear magnetoresistance in gold foams

open access: yesRSC Advances, 2017
Classical linear magnetoresistance is observed in ultralow density gold foams with strong spatial inhomogeneity.
Zhaoguo Li   +8 more
openaire   +2 more sources

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

Large linear non-saturating magnetoresistance and high mobility in ferromagnetic MnBi

open access: yesNature Communications, 2021
Ferromagnetic systems rarely display a large or non-saturating magnetoresistance, due to the low Fermi velocity of the predominant charge carrier. Here, the authors show that MnBi, a ferromagnet, bucks this trend, showing both large and non-saturating ...
Yangkun He   +10 more
doaj   +1 more source

High Field Linear Magnetoresistance Sensors with Perpendicular Anisotropy L10-FePt Reference Layer

open access: yesAdvances in Condensed Matter Physics, 2016
High field linear magnetoresistance is an important feature for magnetic sensors applied in magnetic levitating train and high field positioning measurements.
X. Liu, Z. L. Song, R. Wang, Z. Y. Quan
doaj   +1 more source

Resummation for the field-theoretical derivation of the negative magnetoresistance

open access: yesJournal of High Energy Physics, 2020
We show detailed derivation of the electric conductivity of quark matter at finite temperature and density under a magnetic field. We especially focus on the longitudinal electric conductivity along the magnetic direction and establish the field ...
Kenji Fukushima, Yoshimasa Hidaka
doaj   +1 more source

Nonmonotonic magnetoresistance of a two-dimensional viscous electron-hole fluid in a confined geometry [PDF]

open access: yes, 2017
Ultra-pure conductors may exhibit hydrodynamic transport where the collective motion of charge carriers resembles the flow of a viscous fluid. In a confined geometry (e.g., in ultra-high quality nanostructures) the electronic fluid assumes a Poiseuille ...
Alekseev, P. S.   +5 more
core   +2 more sources

Linear unsaturated magnetoresistance in YSi single crystal [PDF]

open access: yesApplied Physics Letters, 2021
Linear magnetoresistance is a phenomenon observed in a few topological compounds originating from both classical and quantum phenomena. Here, we performed electrical transport measurements, in zero and applied magnetic fields, on the YSi single crystal along all three principal crystallographic directions of the orthorhombic crystal structure.
Vikas Saini   +3 more
openaire   +2 more sources

Bias Voltage Dependence of Sensing Characteristics in Tunneling Magnetoresistance Sensors

open access: yesSensors, 2021
One of the characteristic features of tunneling magnetoresistance (TMR) sensors is a strong influence of bias voltage on tunneling current. Since fundamental sensing characteristics of the sensors are primarily determined by the tunneling current, the ...
Piotr Wiśniowski   +4 more
doaj   +1 more source

Magneto-transport and electronic structures of BaZnBi2

open access: yesNew Journal of Physics, 2017
We report the magneto-transport properties and electronic structures of BaZnBi _2 . BaZnBi _2 is a quasi-two-dimensional material with metallic behavior. Transverse magnetoresistance (MR) depends on magnetic field linearly and exhibits Shubnikov–de Haas (
Yi-Yan Wang   +5 more
doaj   +1 more source

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