Demonstration of a superconducting diode-with-memory, operational at zero magnetic field with switchable nonreciprocity

T Golod, VM Krasnov - Nature Communications, 2022 - nature.com
Diode is one of the basic electronic components. It has a nonreciprocal current response,
associated with a broken space/time reversal symmetry. Here we demonstrate prototypes of …

Superconducting diode effect via conformal-mapped nanoholes

YY Lyu, J Jiang, YL Wang, ZL Xiao, S Dong… - Nature …, 2021 - nature.com
A superconducting diode is an electronic device that conducts supercurrent and exhibits
zero resistance primarily for one direction of applied current. Such a dissipationless diode is …

Controlling magnetic flux penetration in low-T C superconducting films and hybrids

F Colauto, M Motta, WA Ortiz - Superconductor Science and …, 2020 - iopscience.iop.org
In realistic situations, a typical scenario for applications of type II superconductors
necessarily includes vortices, usually in the presence of currents. Under these …

Detection mechanism of superconducting nanowire single-photon detectors

A Engel, JJ Renema, K Il'in… - … Science and Technology, 2015 - iopscience.iop.org
In this paper we intend to give a comprehensive description of the current understanding of
the detection mechanism in superconducting nanowire single-photon detectors. We will …

Vortex jets generated by edge defects in current-carrying superconductor thin strips

AI Bezuglyj, VA Shklovskij, B Budinská, B Aichner… - Physical Review B, 2022 - APS
At sufficiently large transport currents I tr, a defect at the edge of a superconducting strip acts
as a gate for the vortices entering into it. These vortices form a jet, which is narrow near the …

Vortex counting and velocimetry for slitted superconducting thin strips

VM Bevz, MY Mikhailov, B Budinská… - Physical Review …, 2023 - APS
The maximal speed v∗ for magnetic flux quanta is determined by the energy relaxation of
unpaired electrons and is thus essential for superconducting microstrip single-photon …

Laser modulation of superconductivity in a cryogenic wide-field nitrogen-vacancy microscope

SE Lillie, DA Broadway, N Dontschuk, SC Scholten… - Nano Letters, 2020 - ACS Publications
We realize a cryogenic wide-field nitrogen-vacancy microscope and use it to image
Abrikosov vortices and transport currents in a superconducting Nb film. We observe the …

Using geometry to sense current

AN McCaughan, NS Abebe, QY Zhao, KK Berggren - Nano letters, 2016 - ACS Publications
We describe a superconducting three-terminal device that uses a simple geometric effect
known as current crowding to sense the flow of current and actuate a readout signal. The …

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 …

Intrinsic detection efficiency of superconducting nanowire single photon detector in the modified hot spot model

AN Zotova, DY Vodolazov - Superconductor Science and …, 2014 - iopscience.iop.org
We theoretically study the dependence of the intrinsic detection efficiency (IDE) of a
superconducting nanowire single photon detector on the applied current, I, and magnetic …