Magnetic properties and critical currents of MgB2

M Eisterer - Superconductor Science and Technology, 2007 - iopscience.iop.org
This review focuses on the superconducting properties of MgB 2 that are relevant for power
applications. The reversible mixed state parameters are the most important, since they …

Colloquium: Experiments in vortex avalanches

E Altshuler, TH Johansen - Reviews of Modern Physics, 2004 - APS
Avalanche dynamics are found in many phenomena, from earthquakes to the evolution of
species. They can also be found in vortex matter when a type-II superconductor is externally …

7 Tunable infrared laser spectroscopy

RF Curl, FK Tittel - Annual Reports Section" C"(Physical Chemistry), 2002 - pubs.rsc.org
The infrared region of the spectrum has been of great interest to researchers for many years
with the mid-to far-IR frequency region from about 100 to 3800 cm 1 of particular interest …

Dendritic and uniform flux jumps in superconducting films

DV Denisov, AL Rakhmanov, DV Shantsev… - Physical Review B …, 2006 - APS
Recent theoretical analysis of spatially-nonuniform modes of the thermomagnetic instability
in superconductors [Phys. Rev. B 70, 224502 (2004)] is generalized to the case of a thin film …

Onset of dendritic flux avalanches in superconducting films

DV Denisov, DV Shantsev, YM Galperin, EM Choi… - Physical review …, 2006 - APS
We report a detailed comparison of experimental data and theoretical predictions for the
dendritic flux instability, believed to be a generic behavior of type-II superconducting films. It …

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 …

Avalanche-driven fractal flux distributions in NbN superconducting films

IA Rudnev, DV Shantsev, TH Johansen… - Applied Physics …, 2005 - pubs.aip.org
Flux distributions in thin superconducting NbN films placed in a perpendicular magnetic field
have been studied using magneto-optical imaging. Below 5.5 K the flux penetrates in the …

Finger patterns produced by thermomagnetic instability in superconductors

AL Rakhmanov, DV Shantsev, YM Galperin… - Physical Review B …, 2004 - APS
A linear analysis of thermal diffusion and Maxwell equations is applied to study the
thermomagnetic instability in a type-II superconducting slab. It is shown that the instability …

Dendritic instability in YBa2Cu3O7–δ films triggered by transient magnetic fields

M Baziljevich, E Baruch-El, TH Johansen… - Applied Physics …, 2014 - pubs.aip.org
Superconducting films of YBa 2 Cu 3 O 7–δ are shown to become thermomagnetically
unstable when experiencing a time-varying perpendicular magnetic field. Using magneto …

Origin of dendritic flux patterns in MgB2 films

M Baziljevich, AV Bobyl, DV Shantsev… - Physica C …, 2002 - Elsevier
The dendritic patterns of magnetic flux motion formed during field penetration into an MgB2
film were observed using magneto-optic imaging. To investigate the origin of the dendrites …