Results 111 to 120 of about 25,124 (221)

Pressure induced superconductivity bordering a charge-density-wave state in NbTe4 with strong spinorbit coupling

open access: yes, 2018
Transition-metal chalcogenides host various phases of matter, such as charge-density wave (CDW), superconductors, and topological insulators or semimetals.
An, Chao   +15 more
core   +1 more source

Three‐Dimensional Heterogeneous Bonding for High‐Density and Low‐Noise TMR Sensing Arrays

open access: yesAdvanced Science, EarlyView.
This study demonstrates a three‐dimensional heterogeneous bonding approach to fabricate compact TMR sensing units with double junction numbers and improved magnetic performance. Optimized Au─Au bonding and angled etching improve device integrity, noise characteristics, and magnetoresistance.
Zi'ang Han   +3 more
wiley   +1 more source

Enhancement of carrier transport characteristic in the Sb2Se2Te topological insulators by N2 adsorption

open access: yesScientific Reports, 2017
The carrier transport characteristics of Sb2Se2Te topological insulators were investigated, after exposure to different levels of nitrogen gas. The magnetoresistance (MR) slope for the Sb2Se2Te crystal increased by approximately 100% at 10 K after 2-days
Shiu-Ming Huang   +6 more
doaj   +1 more source

Giant Magnetoresistance Effect in Organic Material and Its Potential for Magnetic Sensor

open access: yes, 2011
Giant magnetoresistance (GMR) material has great potential as next generation magnetic field sensing devices, have magnetic properties and high electrical potential to be developed into various applications such as: magnetic field sensor measurements ...
Djamal, Mitra   +3 more
core   +1 more source

Room‐Temperature Magnetic Skyrmions and Intrinsic Anomalous Hall Effect in a Nodal‐Line Kagomé Ferromagnet MnRhP

open access: yesAdvanced Science, EarlyView.
MnRhP has been identified as a novel kagomé magnet that hosts magnetic skyrmions above room temperature and exhibits a large intrinsic anomalous Hall effect. The latter originates from Berry curvature associated with gapped nodal lines, establishing MnRhP as a promising platform for exploring high‐temperature topological phenomena in both real and ...
Kosuke Karube   +9 more
wiley   +1 more source

Quantum transport in Dirac and Weyl semimetals: a review

open access: yesAdvances in Physics: X, 2017
Topological semimetals  are well known for the linear energy band dispersion in the bulk state and topologically protected surface state with arc-like Fermi surface.
Shuo Wang   +4 more
doaj   +1 more source

Magnetoresistance oscillations in multilayer systems - triple quantum wells

open access: yes, 2009
Magnetoresistance of two-dimensional electron systems with several occupied subbands oscillates owing to periodic modulation of the probability of intersubband transitions by the quantizing magnetic field.
Bakarov, A. K.   +5 more
core   +1 more source

Intrinsic Negative Magnetoresistance and Broadband Photoresponse in Magnetic van der Waals Crystal TaFeTe2

open access: yesAdvanced Science, EarlyView.
2D van der Waals (vdW) materials MM′Te2 with broken symmetry attract great interest for unique magnetic structures and optical‐phonon‐induced phase transitions. We report mechanically exfoliable TaFeTe2 single crystals, exhibiting spin‐glass behavior, intrinsic unsaturated negative magnetoresistance up to 9 T, self‐powered internal photocurrent, and ...
Changcun Li   +7 more
wiley   +1 more source

Contactless and absolute linear displacement detection based upon 3D printed magnets combined with passive radio-frequency identification

open access: yesAIP Advances, 2017
Within this work a passive and wireless magnetic sensor, to monitor linear displacements, is proposed. We exploit recent advances in 3D printing and fabricate a polymer bonded magnet with a spatially linear magnetic field component corresponding to the ...
Roman Windl   +6 more
doaj   +1 more source

Emergent Spin Fluctuation and Structural Metastability in Self‐Intercalated Cr1+xTe2${\rm Cr}_{1+x}{\rm Te}_2$ Compounds

open access: yesAdvanced Electronic Materials, EarlyView.
Metastable superstructure and emergent spin fluctuation in self‐intercalated Cr1+xTe2${\rm Cr}_{1+x}{\rm Te}_2$ ABSTRACT Intercalated van der Waals (vdW) magnetic materials host unique magnetic properties due to the interplay of competing interlayer and intralayer exchange couplings, which depend on the intercalant concentration within the van der ...
Clayton Conner   +15 more
wiley   +1 more source

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