Search Results - "Siu, Z. B."
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1
Electron Transport at the Interface Between a Ferromagnetic Insulator and a Topological Insulator
Published in IEEE transactions on magnetics (01-11-2012)“…We perform a theoretical study of the electron transport through a normal metal-topological insulator-normal metal (NM-TI-NM) system, where a ferromagnetic…”
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2
A Self-Consistent SDD-NEGF Approach for Modelling Magnetic Tunnel Junctions
Published in IEEE transactions on magnetics (01-06-2010)“…Most contemporary work on magnetic tunnel junctions either consider ballistic quantum transport across the tunneling barrer, for instance via the Non…”
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3
Spin current generator based on topological insulator coupled to ferromagnetic insulators
Published in AIP advances (01-09-2012)“…We propose a spin current generator based on a topological insulator current-in-plane spin valve, consisting of a 3D topological insulator sandwiched between…”
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4
Topological state transport in topological insulators under the influence of hexagonal warping and exchange coupling to in-plane magnetizations
Published in Scientific reports (27-05-2014)“…A hexagonal warping term has been proposed recently to explain the experimentally observed 2D equal energy contours of the surface states of the topological…”
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5
Transport in magnetized nanocylindrical topological insulators
Published in Europhysics letters (01-10-2015)“…In this work we study the surface states of a topological insulator (TI) cylinder with a magnetization in the radial, azimuthal and axial directions. We derive…”
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6
Magnetoresistance in Ferromagnetically Coupled Three-Dimensional Topological Insulator Strips
Published in IEEE transactions on magnetics (01-11-2012)“…In this work, we calculate the eigenstates and dispersion relations for the 2-D surface states of 3-D topological insulator (TI) planar nanostrips of finite…”
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7
Giant anisotropic photocurrent modulated by strain in type-II Weyl semimetal Td-MoTe2
Published 20-11-2021“…Optics Letters Vol. 47, 906 (2022) We build a Cu-MoTe2-Cu device model and use first-principles density functional theory to study the transport properties of…”
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8
Valley-dependent transport in strain engineering graphene heterojunctions
Published 01-10-2021“…Chin. Phys. B 31, 077302 (2022) We study the effect of the strain on the band structure and the valley-dependent transport property of graphene…”
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9
Strain-controlled valley and spin separation in silicene heterojunctions
Published 28-06-2018“…Phys. Rev. B 97, 085427 (2018) We adopt the tight-binding mode-matching method to study the strain effect on silicene heterojunctions. It is found that valley-…”
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10
Stability of topological charge of magnetic skyrmion configurations
Published in Journal of magnetism and magnetic materials (01-02-2016)“…We analyze the topological charge of a skyrmion qs, and the corresponding Hall conductivity σxy, which can serve as an electrical read-out for skyrmion-based…”
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