Azerbaijan Journal of Physics, cilt.2023, sa.2, ss.115-117, 2023 (Hakemli Dergi)
We
calculate I-V curve of granulated superconductor using magnetic-field
dependent Ic(H)
patterns for junctions with identical, thick, periodically arranged defects. We
use corresponding analytical expression
for a wide range of parameters, due to increased characteristic length in such
structures. The field dependence of the critical current density and
pinning potential are presented. The results are in agreement with another
calculations.