A COMPARATIVE-STUDY OF THE ELECTRICAL-PROPERTIES AND MICROSTRUCTURE OF POLYCRYSTALLINE YBACUO AND THALLIUM-BASED THIN-FILMS

Thin films of YBCO and thallium-based superconductor compounds have been deposited with very similar polycrystalline structures. The critical current densities carried by the YBCO films are much lower than measured in the thallium films (<103, as opposed to >104 A/cm2). Grain boundarie...

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Detalhes bibliográficos
Main Authors: Grovenor, C, Romano, L, Mingard, K, Lai, H, Vernonparry, K
Formato: Journal article
Idioma:English
Publicado em: 1991