Magnetic irreversibility in YBa2Cu3O7โฮด/
โ
J. Schaf; P. Rodrigues Jr.; L. Ghivelder; P. Pureur; S. Reich
๐
Article
๐
1995
๐
Elsevier Science
๐
English
โ 334 KB
We report on magnetic irreversibility and Meissner flux expulsion data of YBa2Cu30 7\_ 8/Ag nonrandom composites, having 0, 6, 11 and 23 wt.% Ag. While Tยข remains practically unaltered, we observed a strong decrease in the fractional flux expulsion upon silver addition. On the contrary, the ZFC-FC m