Beyond Moore's technologies: operation principles of a superconductor alternative

II Soloviev, NV Klenov, SV Bakurskiy… - Beilstein journal of …, 2017 - beilstein-journals.org
The predictions of Moore's law are considered by experts to be valid until 2020 giving rise to
“post-Moore's” technologies afterwards. Energy efficiency is one of the major challenges in …

Single Abrikosov vortices as quantized information bits

T Golod, A Iovan, VM Krasnov - Nature communications, 2015 - nature.com
Superconducting digital devices can be advantageously used in future supercomputers
because they can greatly reduce the dissipation power and increase the speed of operation …

Scalable memory elements based on rectangular SIsFS junctions

LN Karelina, RA Hovhannisyan… - Journal of Applied …, 2021 - pubs.aip.org
We explore the concept of the Josephson magnetic memory element based on a multilayer
two-barrier SIsFS Josephson junction storing the digital state by means of the orientation of …

Reconfigurable Josephson phase shifter

T Golod, RA Hovhannisyan, OM Kapran… - Nano Letters, 2021 - ACS Publications
Phase shifter is one of the key elements of quantum electronics. In order to facilitate
operation and avoid decoherence, it has to be reconfigurable, persistent, and …

[HTML][HTML] Controlling the proximity effect in a Co/Nb multilayer: the properties of electronic transport

S Bakurskiy, M Kupriyanov, NV Klenov… - Beilstein journal of …, 2020 - beilstein-journals.org
We present both theoretical and experimental investigations of the proximity effect in a stack-
like superconductor/ferromagnetic (S/F) superlattice, where ferromagnetic layers with …

Word and bit line operation of a 1 × 1 μm2 superconducting vortex-based memory

T Golod, L Morlet-Decarnin, VM Krasnov - Nature Communications, 2023 - nature.com
The lack of dense random access memory is one of the main bottlenecks for the creation of a
digital superconducting computer. In this work we study experimentally vortex-based …

Scrutinizing the role of size reduction on the exchange bias and dynamic magnetic behavior in NiO nanoparticles

N Rinaldi-Montes, P Gorria, D Martínez-Blanco… - …, 2015 - iopscience.iop.org
NiO nanoparticles (NPs) with a nominal size range of 2–10 nm, synthesized via high-
temperature pyrolysis of a nickel nitrate, have been extensively investigated using neutron …

Full-switching FSF-type superconducting spin-triplet magnetic random access memory element

D Lenk, R Morari, VI Zdravkov, A Ullrich, Y Khaydukov… - Physical Review B, 2017 - APS
In the present work a superconducting Co/CoO x/Cu 41 Ni 59/Nb/Cu 41 Ni 59 nanoscale
thin film heterostructure is investigated, which exhibits a superconducting transition …

Two mechanisms of Josephson phase shift generation by an Abrikosov vortex

T Golod, A Pagliero, VM Krasnov - Physical Review B, 2019 - APS
Abrikosov vortices contain magnetic fields and circulating currents that decay at a short
range λ∼ 100 nm. However, vortices can induce Josephson phase shifts at a long range r∼ …

The effect of normal and insulating layers on 0-π transitions in Josephson junctions with a ferromagnetic barrier

DM Heim, NG Pugach, MY Kupriyanov… - New Journal of …, 2015 - iopscience.iop.org
Using the Usadel approach, we provide a formalism that allows us to calculate the critical
current density of 21 different types of Josephson junctions (JJs) with a ferromagnetic (F) …