ON THE RELATION BETWEEN ANISOTROPIC 3D-XY JOSEPHSON-JUNCTION ARRAY MODEL AND LAYERED HIGH T-C CUPRATE SUPERCONDUCTORS/

Authors
Citation
C. Kawabata, ON THE RELATION BETWEEN ANISOTROPIC 3D-XY JOSEPHSON-JUNCTION ARRAY MODEL AND LAYERED HIGH T-C CUPRATE SUPERCONDUCTORS/, Physica. C, Superconductivity, 282, 1997, pp. 1999-2000
Citations number
8
Categorie Soggetti
Physics, Applied
ISSN journal
09214534
Volume
282
Year of publication
1997
Part
4
Pages
1999 - 2000
Database
ISI
SICI code
0921-4534(1997)282:<1999:OTRBA3>2.0.ZU;2-#
Abstract
We modeled the ceramic high Te materials as a quantum-capacitive Josep hson-junction array, with weakly coupled superconducting grains on a 3 D lattice and Angstrom-scale parameters. We studied that Josephson-jun ction coupling energy via Cooper pair tunneling within and between CuO 2 layers enhances the critical temperature Te for layered cuprate supe rconductors, while the charge coupling energy for the capacitance betw een CuO2 layers depresses the critical temperature Tc. We argue the hi gh Te superconductive glass behavior from Monte Carlo simulation of hi ghly anisotropic 3D-XY/JJA model with frustration (vector potential) a nd bonding disorder (probability).