149 citations · 443 across the 26 of their papers we have counts for
18 papers · 1 filter
Plasmonic Modes in hybrid Josephson Junction Arrays
Alex Kirchner, Simon Feyrer, Vjeko Dimić +9
We present microwave characterization measurements of Josephson junction arrays (JJAs) based on epitaxial Al-InAs quantum well heterostructure. The Josephson inductance of the cons…
Reproducible Ohmic bismuth contacts to nanotubes and nanoribbons
Robin T. K. Schock, Stefan Obloh, Korbinian Fink +4
Attaching metallic contacts to transition metal dichalcogenide nanostructures and in particular to has posed significant challenges over the past years. For $\text…
Probing the Electronic Structure at the Boundary of Topological Insulators in the Family by Combined STM and AFM
Christoph S. Setescak, Irene Aguilera, Adrian Weindl +3
We develop a numerical scheme for the calculation of tunneling current and differential conductance of metal and CO-terminated STM tips on the topolog…
Magnetization patterns in - core-shell nanorods
Anastasiia Korniienko, Alexis Wartelle, Matthias Kronseder +8
We present a study on the static magnetic properties of individual - core-shell nanorods. X-ray Magnetic Circular Dichroism…
Material transfer and contact optimization in MoS2 nanotube devices
R. T. K. Schock, S. Obloh, J. Neuwald +6
While the promise of clean and defect-free nanotubes as quantum electronic devices is obvious, ranging from strong spin-orbit interaction to intrinsic supercondu…
Tracing Dirac points of topological surface states by ferromagnetic resonance
Laura Pietanesi, Magdalena Marganska, Thomas Mayer +13
Ferromagnetic resonance is used to reveal features of the buried electronic band structure at interfaces between ferromagnetic metals and topological insulators. By monitoring the…
Terahertz spin ratchet effect in magnetic metamaterials
M. Hild, L. E. Golub, A. Fuhrmann +10
We report on spin ratchet currents driven by terahertz radiation electric fields in a Co/Pt magnetic metamaterial formed by triangle-shaped holes forming an antidots lattice and su…
Non-Destructive Low-Temperature Contacts to MoS2 Nanoribbon and Nanotube Quantum Dots
R. T. K. Schock, J. Neuwald, W. Möckel +4
Molybdenum disulfide nanoribbons and nanotubes are quasi-1D semiconductors with strong spin-orbit interaction, a nanomaterial highly promising for quantum electronic applications.…
Phonon-dominated energy transport in purely metallic heterostructures
M. Herzog, A. von Reppert, J. -E. Pudell +5
We use ultrafast x-ray diffraction to quantify the transport of energy in laser-excited nanoscale Au/Ni bilayers. Electron transport and efficient electron-phonon coupling in Ni co…
Symmetry- and curvature effects on spin waves in vortex-state hexagonal nanotubes
Lukas Körber, Michael Zimmermann, Sebastian Wintz +13
Analytic and numerical studies on curved magnetic nano-objects predict numerous exciting effects that can be referred to as magneto-chiral effects, which do not originate from intr…
Highly superlinear photogalvanic effects in (BiSb)(TeSe): Probing 3D topological insulator surface states at room temperature
Sergey N. Danilov, Leonid E. Golub, Thomas Mayer +8
We report on the observation of complex nonlinear intensity dependence of the circular and linear photogalvanic currents induced by infrared radiation in compensated (BiSb$…
Dynamic detection of current-induced spin-orbit magnetic fields: a phase independent approach
L. Chen, R. Islinger, J. Stigloher +6
Current induced spin-orbit torques (SOTs) in ferromagnet/non-magnetic metal heterostructures open vast possibilities to design spintronic devices to store, process and transmit inf…
Electric-field modification of interfacial spin-orbit field-vector
L. Chen, M. Gmitra, M. Vogel +7
Current induced spin-orbit magnetic fields (iSOFs), arising either in single-crystalline ferromagnets with broken inversion symmetry1,2 or in non-magnetic metal/ferromagnetic metal…
Layer specific observation of slow thermal equilibration in ultrathin metallic nanostructures by femtosecond x-ray diffraction
J. Pudell, A. Maznev, M. Herzog +5
Ultrafast heat transport in nanoscale metal multilayers is of great interest in the context of optically-induced demagnetization, remagnetization and switching. We investigate the…
Magnon scattering in the transport coefficients of CoFe alloys
S. Srichandan, S. Wimmer, M. Kronseder +3
Resistivity , thermopower , and thermal conductivity were measured simultaneously on a set of CoFe alloy films. Variation of the Co-content allows…
Entropy-limited topological protection of skyrmions
J. Wild, T. N. G. Meier, S. Pöllath +11
Magnetic skyrmions are topologically protected whirls that decay through singular magnetic configurations known as Bloch points. We have used Lorentz transmission electron microsco…
Dynamical defects in rotating magnetic skyrmion lattices
S. Pöllath, J. Wild, L. Heinen +9
The chiral magnet CuOSeO hosts a skyrmion lattice, that may be equivalently described as a superposition of plane waves or lattice of particle-like topological objects.…
Co-sputtered MoRe thin films for carbon nanotube growth-compatible superconducting coplanar resonators
K. J. G. Götz, S. Blien, P. L. Stiller +7
Molybdenum rhenium alloy thin films can exhibit superconductivity up to critical temperatures of . At the same time, the films are highly stable in the high-tempe…