12 citations · 18 across the 17 of their papers we have counts for
17 papers
Development and characterization of YBaCuO/SrTiO nanomembrane platform for silicon photonics integration
J. S. Madhira, G. Potemkin, B. Kardynal +3
Integration of high-temperature superconducting devices with photonic circuits requires a material platform that preserves superconducting properties, provides interfacial heat tra…
Interplay between Aharonov-Bohm and Altshuler-Aronov-Spivak oscillations in phase-pure GaAs/InAs core/shell nanowires of different lengths
Farah Basarić, Kaiwen Wang, Tudor-Gabriel Dumitru +7
In GaAs/InAs core/shell nanowires, comprising a tubular conducting shell, interference phenomena observed under an axial field and originating from closed-loop states encircling th…
Highly crystalline superconducting TiN resonators grown on thermally reconstructed sapphire
Thomas J. Smart, Marc Neis, Janine Lorenz +15
High quality crystalline growth of a thin film on sapphire requires sufficient substrate preparation, often achieved via the use of aggressive chemical cleaning. Direct thermal rec…
Proximitized Topological Insulator Charge Island Fabricated via In Situ Multi-Angle Stencil Lithography
Benedikt Frohn, Tobias Schmitt, Vanessa Serrano +7
Hybrid superconductor-topological insulator (TI) nanostructures constitute a promising material platform for exploring proximity-induced superconductivity in systems with topologic…
Kinetics-Driven Selective Stoichiometric Shift and Structural Asymmetry in Nanostructures for Hybrid Quantum Architectures
Abdur Rehman Jalil, Helen Valencia, Christoph Ringkamp +6
Advances in hybrid quantum architectures hinge on topological materials that can be synthesized with precise stoichiometric and structural control at the nanoscale. While $Bi_4Te_3…
Fabrication Optimization of Suspended Stencil Mask Lithography for Multi-Terminal Josephson Junctions
Justus Teller, Abdur Rehman Jalil, Florian Lentz +2
Stencil mask lithography is an advanced technique for fully in-situ fabricating Josephson junctions, which is increasingly being used for multi-terminal Josephson junctions. This s…
On-chip stencil lithography for superconducting qubits
Roudy Hanna, Sören Ihssen, Simon Geisert +22
Improvements in circuit design and more recently in materials and surface cleaning have contributed to a rapid development of coherent superconducting qubits. However, organic resi…
Controlling the magneto-transport properties of magnetic topological insulator thin films from Cr(BiSb)Te via molecular beam epitaxy
Jan Karthein, Jonas Buchhorn, Kaycee Underwood +5
In this work we present a systematic in-depth study of how we can alter the magneto-transport properties of magnetic topological insulator thin films by tuning the parameters of th…
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…
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…
Superconducting Diode Effect in Selectively-Grown Topological Insulator based Josephson Junctions
Gerrit Behner, Abdur Rehman Jalil, Detlev Grützmacher +1
The Josephson diode effect, where the critical current magnitude depends on its direction, arises when both time-reversal and inversion symmetries are broken - often achieved by a…
Polarization of photoluminescence by optically driven orbital reconstruction in magnetically ordered CrCl3
Lanqing Zhou, Marjana Ležaić, Yuriy Mokrousov +8
Control of magnetic order through optical manipulation of orbital states can be realized in a wide range of materials, including insulators. In the latter case, electrons are excit…
Superconductive coupling and Josephson diode effect in selectively-grown topological insulator based three-terminal junctions
Gerrit Behner, Abdur Rehman Jalil, Alina Rupp +3
The combination of an ordinary s-type superconductor with three-dimensional topological insulators creates a promising platform for fault-tolerant topological quantum computing cir…
Topological insulator based axial superconducting quantum interferometer structures
Erik Zimmermann, Abdur Rehman Jalil, Michael Schleenvoigt +10
Nanoscale superconducting quantum interference devices (SQUIDs) are fabricated in-situ from a single BiSbTe nanoribbon that is defined using selective-area…
Single in situ Interface Characterization Composed of Niobium and a Selectively Grown (BiSb)Te Topological Insulator Nanoribbon
Kevin Janßen, Philipp Rüßmann, Sergej Liberda +14
With increasing attention in Majorana physics for possible quantum bit applications, a large interest has been developed to understand the properties of the interface between a …
Atomic diffusion-induced polarization and superconductivity in topological insulator-based heterostructures
Xian-Kui Wei, Abdur Rehman Jalil, Philipp Rüßmann +4
The proximity effect at a highly transparent interface of an s-wave superconductor (S) and a topological insulator (TI) provides a promising platform to create Majorana zero modes…
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…