Pn. Mikheenko et al., REFLECTION OF 2-DIMENSIONALITY ON THE TEMPERATURE-DEPENDENCE OF AC SUSCEPTIBILITY, Physica. C, Superconductivity, 282, 1997, pp. 1991-1992
The reflection of two-dimensionality on the temperature dependence of
the imaginary part of magnetic susceptibility (chi '') of Bi2Sr2Ca2Cu3
O/Ag tapes is observed. It is found that the two-dimensional character
of chi ''(T) is the consequence of the presence of low-number stacks
of CuO2 layers in the intergranular boundaries of the tapes.