Results 41 to 50 of about 3,968 (226)

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

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

Quantum linear magnetoresistance: a modern perspective

open access: yesJournal of Physics: Condensed Matter
Abstract Magnetoresistance (MR) is a powerful probe for characterizing the intrinsic physics embedded in materials. Among its various manifestations, linear MR (LMR) has a long history and continues attracting research interest. In contemporary studies, a clear understanding of the MR characteristic of quantum origin is more crucial ...
Shuai Li, Huichao Wang
openaire   +3 more sources

Linear magnetoresistance induced by intra-scattering semiclassics of Bloch electrons [PDF]

open access: yes, 2020
Weak-field magnetoresistance has seen a revived interest due to the distinct role played by the momentum-space Berry curvature of Bloch electrons. While most previous studies in this regard focus on the inter-scattering motion of semiclassical Bloch ...
MacDonald, Allan H.   +5 more
core   +1 more source

Disorder-controlled linear magnetoresistance in monolayer graphene [PDF]

open access: yes, 2023
The nonsaturating linear magnetoresistance (MR) in graphene has been found for more than ten years, but its origin still lacks a quantitative study. Here, we report magneto-transport properties of monolayer graphene samples grown on silicon carbide.
T. Lin, K. H. Gao, W. J. Wang, Z. Q. Li
core   +1 more source

Linear magnetoresistance due to multi-electron scattering by low-mobility islands in an inhomogeneous conductor [PDF]

open access: yes, 2012
Linear transverse magnetoresistance is commonly observed in many material systems including semimetals, narrow band-gap semiconductors, multi-layer graphene and topological insulators.
Kozlova, N. V.   +9 more
core   +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

On the origin of Abrikosov's quantum linear magnetoresistance

open access: yes, 2022
14 pages, 3 ...
Kazantsev, Alexander   +3 more
openaire   +2 more sources

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

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  

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