DOUBLE SIGN REVERSAL OF THE HALL-EFFECT IN THE MIXED-STATE OF YBA2CU3OX

Citation
K. Nakao et al., DOUBLE SIGN REVERSAL OF THE HALL-EFFECT IN THE MIXED-STATE OF YBA2CU3OX, Physical review. B, Condensed matter, 57(14), 1998, pp. 8662-8666
Citations number
32
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
57
Issue
14
Year of publication
1998
Pages
8662 - 8666
Database
ISI
SICI code
0163-1829(1998)57:14<8662:DSROTH>2.0.ZU;2-4
Abstract
The Hall effect in a YBa2Cu3Ox thin film was measured using high curre nt densities of the order of 10(6) A/cm(2), and the second sign revers al was observed clearly in the irreversible regime. The shape of the b oundary between the positive and the negative Hall effect plotted on a B-T plane is similar to those of Bi-and Tl-based materials reported p reviously. Feigel'man et al.'s theory reproduces the experimental resu lts qualitatively.