Physics:Vortex state

From HandWiki

The vortex state is a thermodynamic state of a material, characterized by co-existing resistive[1] and superconducting sub-regions which form cores roughly 300 nm across.[2][3] It is the state transitioned to by Type II superconductors when an external magnetic field first overcomes the Meissner current at the material's boundary. File:Position memory due to pinning in a superconductor.ogv It is still possible for material in the vortex state to be superconductive as long as the cores remain relatively stationary and/or there is a superconducting path through the material.

See also

  • Meissner state
  • Semi-Meissner state

References

  1. Normal-state
  2. Nave, Carl R. (2005). "Critical magnetic fields for superconductors". http://hyperphysics.phy-astr.gsu.edu/hbase/solids/scbc.html. Retrieved 2008-04-06. 
  3. Sheahen, Thomas P. (1994). "The Vortex State". Introduction to High-temperature Superconductivity. Springer. pp. 26–. ISBN 0-306-44793-2.