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 …
Quasiparticle scattering time in niobium superconducting films
We study the quasiparticle energy relaxation processes in superconducting Nb films of
different thicknesses corresponding to different electron mean-free paths in a nonequilibrium …
different thicknesses corresponding to different electron mean-free paths in a nonequilibrium …
Influence of artificial pinning on vortex lattice instability in superconducting films
In superconducting films under an applied dc current, we analyze experimentally and
theoretically the influence of engineered pinning on the vortex velocity at which the flux-flow …
theoretically the influence of engineered pinning on the vortex velocity at which the flux-flow …
Electrical transport and pinning properties of Nb thin films patterned with focused ion beam-milled washboard nanostructures
A careful analysis of the magneto-transport properties of epitaxial nanostructured Nb thin
films in the normal and the mixed state is performed. The nanopatterns were prepared by …
films in the normal and the mixed state is performed. The nanopatterns were prepared by …
Flux penetration in a superconducting film partially capped with a conducting layer
J Brisbois, VN Gladilin, J Tempere, JT Devreese… - Physical Review B, 2017 - APS
The influence of a conducting layer on the magnetic flux penetration in a superconducting
Nb film is studied by magneto-optical imaging. The metallic layer partially covering the …
Nb film is studied by magneto-optical imaging. The metallic layer partially covering the …
Controlling flux flow dissipation by changing flux pinning in superconducting films
We study the flux flow state in superconducting materials characterized by rather strong
intrinsic pinning, such as Nb, NbN, and nanostructured Al thin films, in which we drag the …
intrinsic pinning, such as Nb, NbN, and nanostructured Al thin films, in which we drag the …
[HTML][HTML] Angular dependence of vortex instability in a layered superconductor: the case study of Fe (Se, Te) material
Anisotropy effects on flux pinning and flux flow are strongly effective in cuprate as well as
iron-based superconductors due to their intrinsically layered crystallographic structure …
iron-based superconductors due to their intrinsically layered crystallographic structure …
Vortex instability in molybdenum-germanium superconducting films
We studied the high driving force regime of the current-voltage transport response in the
mixed state of amorphous molybdenum-germanium superconducting films to the point …
mixed state of amorphous molybdenum-germanium superconducting films to the point …
Fast dynamics of vortices in superconductors
OV Dobrovolskiy - arxiv preprint arxiv:2311.08281, 2023 - arxiv.org
The last decade has been marked by great interest in the dynamics of vortices moving at
high ($> $10\, km/s) velocities in superconductors. However, the flux-flow instability (FFI) …
high ($> $10\, km/s) velocities in superconductors. However, the flux-flow instability (FFI) …
Onset, evolution, and magnetic braking of vortex lattice instabilities in nanostructured superconducting films
In 1976, Larkin and Ovchinnikov [Zh. Eksp. Teor. Fiz. 68, 1915 (1975)[Sov. Phys.–JETP 41,
960 (1976)]] predicted that vortex matter in superconductors driven by an electrical current …
960 (1976)]] predicted that vortex matter in superconductors driven by an electrical current …