Peak Effect of Jc and Nonlinear E-J Characteristies of High-Tc Superconductors

W. Wang, Z. Qi, H. Y. Xu +3

The critical current density Jc in high-Tc superconductors (HTS) often shows a maximum at field far above the self-field. We study this peak effect(PE) with the nonlinear I-V respo…