𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Comparison of projected critical currents in PbMo6S8 and Nb3Ge

✍ Scribed by S.A. Alterovitz; J.A. Woollam


Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
355 KB
Volume
19
Category
Article
ISSN
0011-2275

No coin nor oath required. For personal study only.

✦ Synopsis


results

We have measured eight samples of sputtered PbMo6Ss. Here we only present results for the 'cleanest' sample, and results that have not been presented before, s Measurements were made in a 14 T superconducting solenoid, and in a 19 T water cooled magnet. The critical current density was defined by the 100/JV m-I criterion. However, only data obtained in the superconducting magnet could be analysed by this criterion. The I-V characteristics obtained in the water cooled magnet had noise levels such that a criterion of 1 mV m -~ had to be adopted. Films were measured with the external magnetic field either parallel or perpendicular to the film. Critical currents for the perpen-


πŸ“œ SIMILAR VOLUMES


Critical currents and scaling law in CVD
✍ K FrΓΆhlich; T MeliΕ‘ek πŸ“‚ Article πŸ“… 1989 πŸ› Elsevier Science 🌐 English βš– 454 KB

The results of critical current measurements at temperatures between 4-20 K in magnetic fields up to 1 2 T of Nb3Ge superconductor prepared by chemical vapour deposition (CVD) and alloyed with AI are presented. The analysis of the results shows that the expression for a pinning force having the form

Field dependence of critical currents in
✍ S. Elschner; E. Schachinger; J. Gerhold; M. Hubmann πŸ“‚ Article πŸ“… 1992 πŸ› Elsevier Science 🌐 English βš– 454 KB

The critical currents of high quality sintered YBCO tubes are measured in two configurations, namely (a) the self-field generated by the transport current is superimposed by an applied circular magnetic field generated by a current through a central wire, and (b) the self-field is superimposed by an

Critical currents in bulk samples of YBa
✍ J. Aponte; H. Abache; M. Octavio πŸ“‚ Article πŸ“… 1989 πŸ› Elsevier Science 🌐 English βš– 363 KB

We have performed four probe transport measurements of the critical current in bulk samples of the high-Tc superconductors YBa2Cu307\_~ and DyBa2Cu3074. We found that over a range of temperatures the critical current varies linearly with (T c-T). This result indicates that these ceramics behave as a