Title :
Anisotropy of Meissner effect in layered superconductor Bi2 Sr2CaCu2Ox
Author :
Drzazga, Z. ; Szade, J. ; Szymczak, R. ; Szymczak, H. ; Bauer, G. ; Braunisch, W. ; Wohlleben, D.
Author_Institution :
Inst. of Phys., Silesian Univ., Katowice, Poland
fDate :
3/1/1994 12:00:00 AM
Abstract :
The DC susceptibility of Bi2Sr2CaCu2 Ox single crystals has been measured in very low magnetic fields, applied parallel and perpendicular to c-axis. The Meissner and shielding effects have been observed for both orientations. It has been found that low-field magnetic properties are highly anisotropic. The incomplete shielding and Meissner effects are discussed in terms of existing theoretical models
Keywords :
Meissner effect; bismuth compounds; calcium compounds; flux pinning; high-temperature superconductors; magnetic anisotropy; strontium compounds; Bi2Sr2CaCu2O; Bi2Sr2CaCu2Ox; DC susceptibility; HTSC; Meissner effect anisotropy; layered superconductor; low-field magnetic properties; shielding effects; single crystals; theoretical models; very low magnetic fields; Anisotropic magnetoresistance; Bismuth; Crystals; High temperature superconductors; Magnetic anisotropy; Magnetic field measurement; Perpendicular magnetic anisotropy; Strontium; Superconducting epitaxial layers; Superconducting magnets;
Journal_Title :
Magnetics, IEEE Transactions on