Ultra-fast vortex motion in a direct-write Nb-C superconductor

OV Dobrovolskiy, DY Vodolazov, F Porrati… - Nature …, 2020 - nature.com
The ultra-fast dynamics of superconducting vortices harbors rich physics generic to
nonequilibrium collective systems. The phenomenon of flux-flow instability (FFI), however …

Evolution of superconducting diodes

PJW Moll, VB Geshkenbein - Nature Physics, 2023 - nature.com
Evolution of superconducting diodes | Nature Physics Skip to main content Thank you for
visiting nature.com. You are using a browser version with limited support for CSS. To obtain the …

Optical single-photon detection in micrometer-scale NbN bridges

YP Korneeva, DY Vodolazov, AV Semenov… - Physical Review …, 2018 - APS
We demonstrate experimentally that single-photon detection can be achieved in micrometer-
wide NbN bridges, with widths ranging from 0.53 to 5.15 μ m and for photon wavelengths of …

Observation of nonlinear thermoelectric effect in MoGe/Y3Fe5O12

H Arisawa, Y Fujimoto, T Kikkawa, E Saitoh - Nature Communications, 2024 - nature.com
Thermoelectric effects refer to the voltage generation from temperature gradients in
condensed matter. Although various power generators are made from them, all the known …

Finite momentum superconductivity in superconducting hybrids: Orbital mechanism

MY Levichev, IY Pashenkin, NS Gusev, DY Vodolazov - Physical Review B, 2023 - APS
Normally, in superconductors, as in conductors, in a state with zero current I the momentum
of superconducting electrons ℏ q= 0. Here we demonstrate theoretically and present …

Different Single-Photon Response of Wide and Narrow Superconducting Strips

YP Korneeva, NN Manova, IN Florya, MY Mikhailov… - Physical Review …, 2020 - APS
The photon count rate (PCR) of superconducting single-photon detectors made of Mo x Si 1-
x films shaped as a 2-μ m-wide strip and a 115-nm-wide meander strip line is studied …

Rising speed limits for fluxons via edge-quality improvement in wide MoSi thin films

B Budinská, B Aichner, DY Vodolazov, MY Mikhailov… - Physical Review …, 2022 - APS
Ultrafast vortex motion has recently become a subject of extensive investigations, triggered
by the fundamental question regarding the ultimate speed limits for magnetic flux quanta …

Microwave response of superconducting YBa2Cu3O7-δ nanowire bridges sustaining the critical depairing current: Evidence of Josephson-like behavior

S Nawaz, R Arpaia, F Lombardi, T Bauch - Physical review letters, 2013 - iris.unive.it
We have investigated the zero-field critical supercurrent of YBa2Cu3O7-δ bridges patterned
from 50 nm thick films as a function of bridge width, ranging from 2 μm to 50 nm. The critical …

Vortex rectenna powered by environmental fluctuations

J Lustikova, Y Shiomi, N Yokoi, N Kabeya… - Nature …, 2018 - nature.com
A rectenna, standing for a rectifying antenna, is an apparatus which generates dc electricity
from electric fluctuations. It is expected to realize wireless power transmission as well as …

Enhancement of the vortex critical velocity in superconducting/normal metal bilayers

G Blatter, M Sirena, N Haberkorn - Materials Science and Engineering: B, 2024 - Elsevier
This study investigates the influence of normal metal thickness on the Larkin-Ovchinnikov
(LO) instability in superconductor/normal metal heterostructures. Bilayers were fabricated …