Bd. Weaver et al., EFFECT OF PROTON IRRADIATION ON THE RESISTANCE IN TL2BA2CACU2O8 JOSEPHSON-JUNCTIONS AND THIN-FILMS, Physica. C, Superconductivity, 303(1-2), 1998, pp. 101-107
The effect of 2 MeV proton irradiation on the bulk onset transition te
mperature T-c, the bulk resistivity and the resistance of bicrystal Jo
sephson junctions fabricated from Tl2Ca2BaCu2O8 is reported. Each of t
he measured parameters are found to vary nearly linearly with proton f
luence. This is the first time a correlation between junction resistan
ce and bulk T-c has been reported in the cuprate superconductors. (C)
1998 Published by Elsevier Science B.V. All rights reserved.