COMBINED SYSTEM FOR MEASUREMENT OF ELECTRIC-CONDUCTIVITY OF YBACUO SUPERCONDUCTORS UNDER VARIOUS CONDITIONS

Citation
Ib. Kozma et al., COMBINED SYSTEM FOR MEASUREMENT OF ELECTRIC-CONDUCTIVITY OF YBACUO SUPERCONDUCTORS UNDER VARIOUS CONDITIONS, Hungarian journal of industrial chemistry, 25(3), 1997, pp. 219-221
Citations number
9
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
01330276
Volume
25
Issue
3
Year of publication
1997
Pages
219 - 221
Database
ISI
SICI code
0133-0276(1997)25:3<219:CSFMOE>2.0.ZU;2-P
Abstract
The contact resistance of polycrystalline Y-Ba-Cu-O systems may be imp ortant for technical applications and, for example, the catalytic beha viour of this oxide system. In order to study the behaviour of Y-Ba-Cu -O systems both in their normal state and during catalysis, a complex measuring system was constructed. Variations in the electric conductiv ity of samples were measured both in vacuum and in various gaseous atm ospheres in the temperature range 77-700 K.