Magnetoresistance of granular high-temperature superconductor YBa₂Cu₃O₇-delta in weak magnetic fields

• Veröffentlicht in: Functional Materials
• Datum: 2004
• Hauptverfasser: Derevyanko, V.V., Sukhareva, T.V., Finkel, V.A.
• Format: Artikel
• Sprache: Englisch
• Veröffentlicht: НТК «Інститут монокристалів» НАН України 2004
• Online Zugang: https://nasplib.isofts.kiev.ua/handle/123456789/139542
• Назва журналу: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Zitieren: Magnetoresistance of granular high-temperature superconductor YBa2Cu3O7-delta in weak magnetic fields / V.V. Derevyanko, T.V. Sukhareva, V.A. Finkel // Functional Materials. — 2004. — Т. 11, № 4. — С. 710-720. — Бібліогр.: 42 назв. — англ.

The transverse and longitudinal magnetoresistance ∆ρ/ρ₂₇₃ K(H) of ceramic samples of the high-temperature superconductor YBa₂Cu₃O₇-δ was studied experimentally at T = 77.3 K in the magnetic fields 0 < H < 500 Oe. A phenomenon was found of a jumping variation of the magnetoresistance in...