Academic Journal

Criteria sensitive analysis of transport critical current density in BZO mixed YBCO.

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: Academic Search Index
الوصف
تدمد:02179849
DOI:10.1142/S0217984924500507