Nonlocal electrodynamics of normal and superconducting films
JI Vestgården, P Mikheenko, YM Galperin… - New Journal of …, 2013 - iopscience.iop.org
Electrically conducting films in a time-varying transverse applied magnetic field are
considered. Their behavior is strongly influenced by the self-field of the induced currents …
considered. Their behavior is strongly influenced by the self-field of the induced currents …
Tunable domino effect of thermomagnetic instabilities in superconducting films with multiply-connected topological structures
Topology is a crucial ingredient for understanding the physical properties of
superconductors. Magnetic field crowds to adopt the form of topologically-protected quantum …
superconductors. Magnetic field crowds to adopt the form of topologically-protected quantum …
Metamorphosis of discontinuity lines and rectification of magnetic flux avalanches in the presence of noncentrosymmetric pinning forces
Considering a noncentrosymmetric pinning texture composed of a square array of triangular
holes, the magnetic flux penetration and expulsion are investigated experimentally and …
holes, the magnetic flux penetration and expulsion are investigated experimentally and …
Different regions of fluctuation conductivity in Sn-doped Cu0. 5Tl0. 5Ba2Ca2Cu3− ySnyO10− δ superconductors
Fluctuation induced conductivity of Cu0. 5Tl0. 5Ba2Ca2Cu3− ySnyO10− δ superconductors
have been studied from the resistivity vs. temperature data. The logarithmic plots of excess …
have been studied from the resistivity vs. temperature data. The logarithmic plots of excess …
Mechanism for flux guidance by micrometric antidot arrays in superconducting films
JI Vestgården, VV Yurchenko, R Wördenweber… - Physical Review B, 2012 - APS
A study of magnetic flux penetration in a superconducting film patterned with arrays of
micron-sized antidots (microholes) is reported. Magneto-optical imaging (MOI) of a YBa 2 Cu …
micron-sized antidots (microholes) is reported. Magneto-optical imaging (MOI) of a YBa 2 Cu …
Effect of Sn substitution on the para-conductivity of polycrystalline Cu0. 5Tl0. 5Ba2Ca2Cu3− ySnyO10− δ superconductors
High quality electrical resistivity ρ (T) versus temperature data of as-prepared and O 2-
annealed Cu 0.5 Tl 0.5 Ba 2 Ca 2 Cu 3− y Sn y O 10− δ ( y= 0, 0.25, 0.5, 0.75, 1.0, 1.25 …
annealed Cu 0.5 Tl 0.5 Ba 2 Ca 2 Cu 3− y Sn y O 10− δ ( y= 0, 0.25, 0.5, 0.75, 1.0, 1.25 …
Flux distribution in superconducting films with holes
JI Vestgården, DV Shantsev, YM Galperin… - Physical Review B, 2008 - APS
Flux penetration into type-II superconducting films is simulated for transverse applied
magnetic field and flux creep dynamics. The films contain macroscopic nonconducting …
magnetic field and flux creep dynamics. The films contain macroscopic nonconducting …
Suppression of Superconductivity Due to Enhanced Co Doping in Cu0.5Tl0.5Ba2Ca2Cu3−y Co y O10−δ …
Abstract Fluctuation Induced Conductivity (FIC) of Co-doped Cu 0.5 Tl 0.5 Ba 2 Ca 2 Cu 3− y
Co y O 10− δ (y= 0, 0.05, 0.1, 0.5) Superconductors have been studied as to find the …
Co y O 10− δ (y= 0, 0.05, 0.1, 0.5) Superconductors have been studied as to find the …
Effect on Diamagnetism and Phonon Modes due to Mg and Be Doping at Ca Sites in Cu 0.5 Tl 0.5 Ba 2 Ca 3− y M y Cu 4 O 12− δ (y= 0 and 1.5 for M= Mg, Be) High …
We synthesized as prepared and oxygen annealed Cu 0.5 Tl 0.5 Ba 2 Ca 3− y M y Cu 4 O
12− δ (y= 0 and 1.5 for M= Mg, Be) High Temperature Superconductors (HTSCs) by using …
12− δ (y= 0 and 1.5 for M= Mg, Be) High Temperature Superconductors (HTSCs) by using …
[HTML][HTML] Transverse Magnetoresistance Induced by the Nonuniformity of Superconductor
The transverse magnetoresistance (Rxy) caused by inhomogeneous superconductivity is
symmetric about the magnetic field around the critical magnetic field region. This has caused …
symmetric about the magnetic field around the critical magnetic field region. This has caused …