C-axis IV-curves in Bi2212 whiskers with applied magnetic fields parallel to the a-axis
Autor: | A.E. Curzon, S. Gygax, Fathalla Hamed |
---|---|
Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Physica C: Superconductivity. 293:280-282 |
ISSN: | 0921-4534 |
Popis: | We have studied c -axis IV -curves of nominal Bi2212 whiskers in a magnetic field applied in the crystalline a -direction. In zero applied field we observe branches in the IV -plane which for low fields are retained. For high currents, they all merge into a linear IV dependence which extrapolates to the origin. The critical current as a function of field shows a linear decrease to a level that stays constant in higher fields. |
Databáze: | OpenAIRE |
Externí odkaz: |