Ubiquitous superconducting diode effect in superconductor thin films
The macroscopic coherence in superconductors supports dissipationless supercurrents that
could play a central role in emerging quantum technologies. Accomplishing unequal …
could play a central role in emerging quantum technologies. Accomplishing unequal …
Superconducting diode effect via conformal-mapped nanoholes
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 …
zero resistance primarily for one direction of applied current. Such a dissipationless diode is …
Sign reversal diode effect in superconducting Dayem nanobridges
Supercurrent diodes are nonreciprocal electronic elements whose switching current
depends on their flow direction. Recently, a variety of composite systems combining different …
depends on their flow direction. Recently, a variety of composite systems combining different …
Supercurrent diode effect in helical superconductors
In this work, we explore the generalities of the supercurrent diode effect. As an illustrative
example, we examine a model of a two-dimensional superconductor with Rashba-type spin …
example, we examine a model of a two-dimensional superconductor with Rashba-type spin …
Vortex jets generated by edge defects in current-carrying superconductor thin strips
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 …
as a gate for the vortices entering into it. These vortices form a jet, which is narrow near the …
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 …
of superconducting electrons ℏ q= 0. Here we demonstrate theoretically and present …
Rising speed limits for fluxons via edge-quality improvement in wide MoSi thin films
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 …
by the fundamental question regarding the ultimate speed limits for magnetic flux quanta …
Superconducting diode effect in multiphase superconductors
We identify a particular mechanism for the intrinsic superconducting diode effect (SDE) in
multiphase superconductors. Using a Ginzburg-Landau and a microscopic two-band model …
multiphase superconductors. Using a Ginzburg-Landau and a microscopic two-band model …
Vortex rectenna powered by environmental fluctuations
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 …
from electric fluctuations. It is expected to realize wireless power transmission as well as …
Speed limit to the Abrikosov lattice in mesoscopic superconductors
We study the instability of the superconducting state in a mesoscopic geometry for the low
pinning material Mo 3 Ge characterized by a large Ginzburg-Landau parameter. We observe …
pinning material Mo 3 Ge characterized by a large Ginzburg-Landau parameter. We observe …