EFFECTS OF CORRELATED DISORDER ON VORTEX-LATTICE MELTING IN BSCCO

Citation
B. Khaykovich et al., EFFECTS OF CORRELATED DISORDER ON VORTEX-LATTICE MELTING IN BSCCO, Physica. C, Superconductivity, 282, 1997, pp. 2067-2068
Citations number
6
Categorie Soggetti
Physics, Applied
ISSN journal
09214534
Volume
282
Year of publication
1997
Part
4
Pages
2067 - 2068
Database
ISI
SICI code
0921-4534(1997)282:<2067:EOCDOV>2.0.ZU;2-Q
Abstract
The vortex-lattice phase transitions in Bi2Sr2CaCu2O8 crystals with ve ry low doses of artificially induced correlated disorder are studied u sing local magnetization measurements. A low density of columnar defec ts shifts the first-order transition to higher fields, apparently tran sforming it into a continuous transition.