223 citations · 700 across the 37 of their papers we have counts for
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Optimizing proximitized magnetic topological insulator nanoribbons for Majorana bound states
Eduárd Zsurka, Daniele Di Miceli, Julian Legendre +4
Heterostructures comprised of a magnetic topological insulator (MTI) placed in the proximity of an -wave superconductor have emerged as a platform for the practical realization…
Robust quantum anomalous Hall effect with spatially uncorrelated disorder
Kristof Moors, Gen Yin
In magnetic topological insulators, a phase transition between a quantum anomalous Hall (QAH) and an Anderson localization phase can be triggered by the rotation of an applied magn…
Aharonov-Bohm and Altshuler-Aronov-Spivak oscillations in the quasi-ballistic regime in phase-pure GaAs/InAs core/shell nanowires
Farah Basarić, Vladan Brajović, Gerrit Behner +10
The realization of various qubit systems based on high-quality hybrid superconducting quantum devices, is often achieved using semiconductor nanowires. For such hybrid devices, a g…
Topological properties of finite-size heterostructures of magnetic topological insulators and superconductors
Julian Legendre, Eduárd Zsurka, Daniele Di Miceli +3
Heterostructures of magnetic topological insulators (MTIs) and superconductors (SCs) in two-dimensional (2D) slab and one-dimensional (1D) nanoribbon geometries have been predicted…
Low-energy modeling of three-dimensional topological insulator nanostructures
Eduárd Zsurka, Cheng Wang, Julian Legendre +6
We develop an accurate nanoelectronic modeling approach for realistic three-dimensional topological insulator nanostructures and investigate their low-energy surface-state spectrum…
Interfaces of nodal-line semimetals: drum states, transport and refraction
Mattia Rudi, Alessandro De Martino, Kristof Moors +2
We study transport through interfaces in topological nodal-line semimetals, focusing on two geometries: a single interface between two large samples, one nodal-line semimetal and o…
In-plane magnetic field driven conductance modulations in topological insulator kinks
Gerrit Behner, Kristof Moors, Yong Zhang +8
We present low-temperature magnetoconductance measurements on BiSbTeSe kinks with ribbon-shaped legs. The conductance displays a clear dependence on…
Induced superconducting correlations in the quantum anomalous Hall insulator
Anjana Uday, Gertjan Lippertz, Kristof Moors +5
Inducing Cooper pairing in a thin ferromagnetic topological insulator in the quantum anomalous Hall state (called quantum anomalous Hall insulator, QAHI) is a promising way to real…
Aharonov-Bohm interference and phase-coherent surface-state transport in topological insulator rings
Gerrit Behner, Abdur Rehman Jalil, Dennis Heffels +9
We present low-temperature magnetotransport measurements on selectively-grown SbTe-based topological insulator ring structures. These topological insulator ring geometries…
Conductance asymmetry in proximitized magnetic topological insulator junctions with Majorana modes
Daniele Di Miceli, Eduárd Zsurka, Julian Legendre +3
We theoretically discuss electronic transport via Majorana states in magnetic topological insulator-superconductor junctions with an asymmetric split of the applied bias voltage. W…
Robust Majorana bound states in magnetic topological insulator nanoribbons with fragile chiral edge channels
Declan Burke, Dennis Heffels, Kristof Moors +3
Magnetic topological insulators in the quantum anomalous Hall regime host ballistic chiral edge channels. When proximitized by an -wave superconductor, these edge states offer t…
Robust and fragile Majorana bound states in proximitized topological insulator nanoribbons
Dennis Heffels, Declan Burke, Malcolm R. Connolly +3
Topological insulator (TI) nanoribbons with proximity-induced superconductivity are a promising platform for Majorana bound states (MBSs). In this work, we consider a detailed mode…
Probing edge state conductance in ultra-thin topological insulator films
Arthur Leis, Michael Schleenvoigt, Kristof Moors +8
Quantum spin Hall (QSH) insulators have unique electronic properties, comprising a band gap in their two-dimensional interior and one-dimensional spin-polarized edge states in whic…
Fabry-Pérot interferometry with gate-tunable 3D topological insulator nanowires
Javier Osca, Kristof Moors, Bart Sorée +1
Three-dimensional topological insulator (3D TI) nanowires display various interesting magnetotransport properties that can be attributed to their spin-momentum-locked surface state…
Gate-induced decoupling of surface and bulk state properties in selectively-deposited BiTe nanoribbons
Daniel Rosenbach, Kristof Moors, Abdur R. Jalil +9
Three-dimensional topological insulators (TIs) host helical Dirac surface states at the interface with a trivial insulator. In quasi-one-dimensional TI nanoribbon structures the wa…
Microwave Sensing of Andreev Bound States in a Gate-Defined Superconducting Quantum Point Contact
Vivek Chidambaram, Anders Kringhøj, Lucas Casparis +11
We use a superconducting microresonator as a cavity to sense absorption of microwaves by a superconducting quantum point contact defined by surface gates over a proximitized two-di…
In-plane magnetic field-driven symmetry breaking in topological insulator-based three-terminal junctions
Jonas Kölzer, Kristof Moors, Abur R. Jalil +9
Topological surface states of three-dimensional topological insulator nanoribbons and their distinct magnetoconductance properties are promising for topoelectronic applications and…
Voltage characteristics of hydrodynamic Dirac electron nozzles with supersonic flow
Kristof Moors, Oleksiy Kashuba, Thomas L. Schmidt
In clean Dirac electron systems such as graphene, electron-electron interactions can dominate over other relaxation mechanisms such as phonon or impurity scattering. In this limit,…
Disorder-driven exceptional lines and Fermi ribbons in tilted nodal-line semimetals
Kristof Moors, Alexander A. Zyuzin, Alexander Yu. Zyuzin +2
We consider the impact of disorder on the spectrum of three-dimensional nodal-line semimetals. We show that the combination of disorder and a tilted spectrum naturally leads to a n…
Theoretical study of scattering in graphene ribbons in the presence of structural and atomistic edge roughness
Kristof Moors, Antonino Contino, Maarten L. Van de Put +4
We investigate the diffusive electron-transport properties of charge-doped graphene ribbons and nanoribbons with imperfect edges. We consider different regimes of edge scattering,…
Magnetotransport signatures of three-dimensional topological insulator nanostructures
Kristof Moors, Peter Schüffelgen, Daniel Rosenbach +3
We study the magnetotransport properties of patterned 3D topological insulator nanostructures with several leads, such as kinks or Y-junctions, near the Dirac point with analytical…
Resistivity scaling model for metals with conduction band anisotropy
Miguel De Clercq, Kristof Moors, Kiroubanand Sankaran +5
It is generally understood that the resistivity of metal thin films scales with film thickness mainly due to grain boundary and boundary surface scattering. Recently, several exper…
Resistivity scaling in metallic thin films and nanowires due to grain boundary and surface roughness scattering
Kristof Moors, Bart Sorée, Wim Magnus
A modeling approach, based on an analytical solution of the semiclassical multi-subband Boltzmann transport equation, is presented to study resistivity scaling in metallic thin fil…
Validity criteria for Fermi's golden rule scattering rates applied to metallic nanowires
Kristof Moors, Bart Sorée, Wim Magnus
Fermi's golden rule underpins the investigation of mobile carriers propagating through various solids, being a standard tool to calculate their scattering rates. As such, it provid…