التفاصيل البيبلوغرافية
العنوان: |
Criteria sensitive analysis of transport critical current density in BZO mixed YBCO. |
المؤلفون: |
Mandal, Probhu1 (AUTHOR), Ghosh, Ajay Kumar1 (AUTHOR) ajayk.ghosh@jadavpuruniversity.in |
المصدر: |
Modern Physics Letters B. 3/30/2024, Vol. 38 Issue 9, p1-9. 9p. |
مصطلحات موضوعية: |
*ELECTRIC fields, *CRITICAL analysis, *CRITICAL currents, *CURRENT-voltage characteristics, *CRITICAL current density (Superconductivity) |
مستخلص: |
In this paper, we have extracted transport critical current density ( J c ) of BaZrO3 (BZO) added YBa2Cu3O 7 − δ (YBCO) by using several low electric field (E)-based criteria. By varying E-based criteria in order of magnitude, we have extracted J c (T) and granular critical current density, J c G (T) by using JE (IV) characteristics. The temperature (T) dependence of J c and J c G is found to be affected strongly as a result of the choice of E as criterion. The sensitiveness of J c and J c G becomes prominent with the lowering of T. The Ambegaokar–Baratoff (AB) and the Ginzburg–Landau (GL) descriptions of J c (T) and J c G (T) have been studied to understand how varying criteria may change the extraction of several associated coefficients. Extrapolated J c (T = 0) and J c G (T = 0) is also highly sensitive to criteria used. [ABSTRACT FROM AUTHOR] |
قاعدة البيانات: |
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