Cd. Wei et al., ANISOTROPY OF FISHTAIL EFFECTS IN EUBA2CU3OY CRYSTAL PREPARED BY MELT-TEXTURED GROWTH METHOD, Physica. C, Superconductivity, 282, 1997, pp. 2119-2120
The behavior of critical current density in EuBa2Cu3Oy crystal prepare
d by melt-textured growth method were studied. The fishtail effects we
re observed for H parallel to C and H perpendicular to C. For H parall
el to C the fishtail effects were explained by collective pinning theo
ry, whereas for H perpendicular to C it has been attributed to matchin
g effects.