Hybrid helical state and superconducting diode effect in superconductor/ferromagnet/topological insulator heterostructures
It is well known that the ground state of homogeneous superconducting systems with spin-
orbit coupling in the presence of the Zeeman field is the so-called helical state, which is …
orbit coupling in the presence of the Zeeman field is the so-called helical state, which is …
Relaxation of nonequilibrium quasiparticles in mesoscopic size superconductors
KY Arutyunov, SA Chernyaev… - Journal of Physics …, 2018 - iopscience.iop.org
Rapid development of micro-and nanofabrication methods have provoked interest and
enabled experimental studies of electronic properties of a vast class of (sub) micrometer …
enabled experimental studies of electronic properties of a vast class of (sub) micrometer …
Direct observation of the thickness distribution of ultra thin AlOx barriers in Al/AlOx/Al Josephson junctions
We have directly measured the thickness distribution of the tunnel barriers in state-of-the-art
Al/AlO x/Al tunnel junctions. From the distribution we can conclude that less than 10% of the …
Al/AlO x/Al tunnel junctions. From the distribution we can conclude that less than 10% of the …
[HTML][HTML] Exploring the relationship between deposition method, microstructure, and performance of Nb/Si-based superconducting coplanar waveguide resonators
Superconducting quantum circuits (SQC) are one of the most promising hardware platforms
for quantum computing, yet their performance is currently limited by the presence of various …
for quantum computing, yet their performance is currently limited by the presence of various …
Observation of triplet superconductivity in CoSi2/TiSi2 heterostructures
Unconventional superconductivity and, in particular, triplet superconductivity have been front
and center of topological materials and quantum technology research. Here, we report our …
and center of topological materials and quantum technology research. Here, we report our …
Superconducting diode effect in topological hybrid structures
Currently, the superconducting diode effect (SDE) is being actively discussed, due to its
large application potential in superconducting electronics. In particular, superconducting …
large application potential in superconducting electronics. In particular, superconducting …
Are “Pinholes” the Cause of Excess Current in Superconducting Tunnel Junctions?<? format?> A Study of Andreev Current in Highly Resistive Junctions
In highly resistive superconducting tunnel junctions, excess subgap current is usually
observed and is often attributed to microscopic pinholes in the tunnel barrier. We have …
observed and is often attributed to microscopic pinholes in the tunnel barrier. We have …
Phase diagrams of the diode effect in superconducting heterostructures
T Karabassov, IV Bobkova, VM Silkin, BG Lvov… - Physica …, 2023 - iopscience.iop.org
At present the superconducting diode effect (SDE) attracts a lot of attention due to new
possibilities in the superconducting electronics. One of the possible realizations of the SDE …
possibilities in the superconducting electronics. One of the possible realizations of the SDE …
Magnetic and superconducting phase diagram of Nb/Gd/Nb trilayers
We report on a study of the structural, magnetic, and superconducting properties of Nb (25
nm)/Gd (df)/Nb (25 nm) hybrid structures of a superconductor/ferromagnet (S/F) type. The …
nm)/Gd (df)/Nb (25 nm) hybrid structures of a superconductor/ferromagnet (S/F) type. The …
Competitive helical bands and highly efficient diode effect in F/S/TI/S/F hybrid structures
The diode effect in superconducting materials has been actively investigated in recent years.
Plenty of different devices have been proposed as a platform to observe the …
Plenty of different devices have been proposed as a platform to observe the …