A gate tunable transmon qubit in planar Ge

O Sagi, A Crippa, M Valentini, M Janik… - Nature …, 2024 - nature.com
Gate-tunable transmons (gatemons) employing semiconductor Josephson junctions have
recently emerged as building blocks for hybrid quantum circuits. In this study, we present a …

Interlayer Exciton–Phonon Bound State in Bi2Se3/Monolayer WS2 van der Waals Heterostructures

Z Hennighausen, J Moon, KM McCreary, CH Li… - ACS …, 2023 - ACS Publications
The ability to assemble layers of two-dimensional (2D) materials to form permutations of van
der Waals heterostructures provides significant opportunities in materials design and …

Selective area epitaxy of quasi-1-dimensional topological nanostructures and networks

AR Jalil, P Schüffelgen, H Valencia, M Schleenvoigt… - Nanomaterials, 2023 - mdpi.com
Quasi-one-dimensional (1D) topological insulators hold the potential of forming the basis of
novel devices in spintronics and quantum computing. While exposure to ambient conditions …

Supercurrent in Bi4Te3 Topological Material-Based Three-Terminal Junctions

J Kölzer, AR Jalil, D Rosenbach, L Arndt, G Mussler… - Nanomaterials, 2023 - mdpi.com
In this paper, in an in situ prepared three-terminal Josephson junction based on the
topological insulator Bi 4 Te 3 and the superconductor Nb the transport properties are …

Colloidal nanocrystals: Viable model systems for electronic quantum materials?

JF Vliem, JR Moes, I Swart, D Vanmaekelbergh - Nano Research, 2024 - Springer
The field of colloidal nanocrystals has witnessed enormous progress in the last three
decades. For many families of nanocrystals, wet-chemical syntheses have been developed …

Gate-compatible circuit quantum electrodynamics in a three-dimensional cavity architecture

Z **a, J Huo, Z Li, J Ying, Y Liu, XY Tang, Y Wang… - Physical Review …, 2024 - APS
Semiconductor-based superconducting qubits offer a versatile platform for studying hybrid
quantum devices in circuit quantum electrodynamics (QED) architecture. Most of these …

Topology detection in cavity QED

B Pérez-González, Á Gómez-León… - Physical Chemistry …, 2022 - pubs.rsc.org
We explore the physics of topological lattice models immersed in c-QED architectures for
arbitrary coupling strength with the photon field. We propose the use of the cavity …

Proximity induced superconductivity in a topological insulator

P Rüßmann, S Blügel - arxiv preprint arxiv:2208.14289, 2022 - arxiv.org
Interfacing a topological insulator (TI) with an $ s $-wave superconductor (SC) is a promising
material platform that offers the possibility to realize a topological superconductor through …

Current-phase relation of a short multi-mode Bi2Se3 topological insulator nanoribbon Josephson junction with ballistic transport modes

AP Surendran, D Montemurro… - Superconductor …, 2023 - iopscience.iop.org
We used the asymmetric superconducting quantum interference device (SQUID) technique
to extract the current phase relation (CPR) of a Josephson junction with a 3D-topological …

Engineering Epitaxial Interfaces for Topological Insulator—Superconductor Hybrid Devices with Al Electrodes

AR Jalil, TW Schmitt, P Rüßmann… - Advanced Quantum …, 2024 - Wiley Online Library
Proximity‐induced superconductivity in hybrid devices of topological insulators and
superconductors offers a promising platform for the pursuit of elusive topological …