Results 21 to 30 of about 25,124 (221)

Facile magnetoresistance adjustment of graphene foam for magnetic sensor applications through microstructure tailoring

open access: yesNano Materials Science, 2020
Graphene foam is becoming a material of choice for magnetoelectronic devices due to its large, linear and unsaturated room temperature magnetoresistance.
Rizwan Ur Rehman Sagar   +4 more
doaj   +1 more source

Linear magnetoresistance in mosaic-like bilayer graphene [PDF]

open access: yesNature Physics, 2015
Contrary to common belief, bilayer graphene is not defect-free: the abundance of partial dislocations leads to a mosaic-like network structure. As a result, as now shown, the magnetoresistance of bilayer graphene depends linearly, rather than quadratically, on the external magnetic field.
Kisslinger, F.   +7 more
openaire   +2 more sources

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

Robust negative longitudinal magnetoresistance and spin–orbit torque in sputtered Pt3Sn and Pt3SnxFe1-x topological semimetal

open access: yesNature Communications, 2023
Contrary to topological insulators, topological semimetals possess a nontrivial chiral anomaly that leads to negative magnetoresistance and are hosts to both conductive bulk states and topological surface states with intriguing transport properties for ...
Delin Zhang   +13 more
doaj   +1 more source

Magnetoresistance Scaling and the Origin of H-Linear Resistivity in BaFe_{2}(As_{1-x}P_{x})_{2}

open access: yesPhysical Review X, 2020
We explore field and temperature scaling of magnetoresistance in underdoped (x=0, x=0.19) and optimally doped (x=0.31) samples of the high-temperature superconductor BaFe_{2}(As_{1-x}P_{x})_{2}.
Nikola Maksimovic   +7 more
doaj   +1 more source

Linear-response magnetoresistance effects in chiral systems [PDF]

open access: yesPhysical Review B, 2021
The chirality-induced spin selectivity (CISS) effect enables the detection of chirality as electrical charge signals. It is often studied using a two-terminal circuit geometry where a ferromagnet is connected to a chiral component, and a change of electrical resistance is reported upon magnetization reversal.
Xu Yang, Bart J. van Wees
openaire   +2 more sources

Giant linear magnetoresistance in half-metallic Sr2CrMoO6 thin films

open access: yesnpj Quantum Materials, 2021
Linear magnetoresistance (LMR) is a special case of a magnetic-field induced resistivity response, which has been reported in highly disordered semiconductor systems and in topological materials.
Zhao-Cai Wang   +10 more
doaj   +1 more source

Origin of nonsaturating linear magnetoresistivity [PDF]

open access: yesPhysical Review B, 2017
The observation of non-saturating classical linear magnetoresistivity has been an enigmatic phenomenon in solid state physics. We present a study of a two-dimensional ohmic conductor, including local Hall effect and a self-consistent consideration of the environment.
Ferdinand Kisslinger   +2 more
openaire   +1 more source

Magnetoresistance in two-component systems [PDF]

open access: yes, 2014
Two-component systems with equal concentrations of electrons and holes exhibit non-saturating, linear magnetoresistance in classically strong magnetic fields.
Alekseev, P. S.   +6 more
core   +7 more sources

B^{2} to B-linear magnetoresistance due to impeded orbital motion

open access: yesPhysical Review Research, 2022
Strange metals exhibit a variety of anomalous magnetotransport properties, the most striking of which is a resistivity that increases linearly with magnetic field B over a broad temperature and field range. The ubiquity of this behavior across a spectrum
R. D. H. Hinlopen   +3 more
doaj   +1 more source

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