Vortices in high-performance high-temperature superconductors

WK Kwok, U Welp, A Glatz, AE Koshelev… - Reports on Progress …, 2016 - iopscience.iop.org
The behavior of vortex matter in high-temperature superconductors (HTS) controls the entire
electromagnetic response of the material, including its current carrying capacity. Here, we …

μSR studies of the vortex state in type-II superconductors

JE Sonier, JH Brewer, RF Kiefl - Reviews of Modern Physics, 2000 - APS
The authors present a review of recent muon spin rotation (μSR) studies of the vortex state in
type-II superconductors. There are significant gaps in our understanding of this unusual …

Magneto-optical studies ofcurrent distributions in high-Tc superconductors

C Jooss, J Albrecht, H Kuhn, S Leonhardt… - Reports on progress …, 2002 - iopscience.iop.org
In the past few years magneto-optical flux imaging (MOI) has come to take an increasing role
in the investigation and understanding of critical current densities in high-T c …

Vortex-glass phases in type-II superconductors

T Nattermann, S Scheidl - Advances in Physics, 2000 - Taylor & Francis
A review is given on the theory of vortex-glass phases in impure type-II superconductors in
an external field. We begin with a brief discussion of the effects of thermal fluctuations on the …

Ginzburg-Landau theory of type II superconductors in magnetic field

B Rosenstein, D Li - Reviews of modern physics, 2010 - APS
Thermodynamics of type II superconductors in electromagnetic field based on the Ginzburg-
Landau theory is presented. The Abrikosov flux lattice solution is derived using an …

Calorimetric measurement of the latent heat of vortex-lattice melting in untwinned YBa2Cu3O7–δ

A Schilling, RA Fisher, NE Phillips, U Welp… - Nature, 1996 - nature.com
THE magnetic vortex lattice of copper oxide superconductors in the mixed (field-penetrated)
state'liquefies'1, 2 on increasing the temperature T or the external magnetic field H, giving …

Analysis of pinning in superconductors

MR Koblischka, AJJ Van Dalen, T Higuchi, SI Yoo… - Physical Review B, 1998 - APS
Current densities js and volume pinning forces F p are obtained in a wide temperature (5<~
T<~ 92 K) and field range (0<~ μ 0 H a<~ 9 T) on different NdBa 2 Cu 3 O 7− δ samples …

Lindemann criterion and vortex-matter phase transitions in high-temperature superconductors

V Vinokur, B Khaykovich, E Zeldov… - Physica C …, 1998 - Elsevier
The vortex-matter in superconductors is generally believed to exist in two main phases,
vortex-solid and vortex-liquid. Recent investigations of the phase diagram of anisotropic …

High intergranular critical currents in metallic MgB2 superconductor

M Kambara, NH Babu, ES Sadki… - Superconductor …, 2001 - iopscience.iop.org
Strong evidence for high intergranular critical current densities and large bulk magnetic flux
pinning in superconducting polycrystalline MgB 2 has been observed. The presence of …

Vortex physics in high‐temperature superconductors

GW Crabtree, DR Nelson - Physics Today, 1997 - pubs.aip.org
T he discovery of high‐temperature superconductors has stimulated dramatic growth in our
understanding of the physics of quantized vortex lines. These superconductors exclude …