Critical current density behaviors across a grain boundary inclined to current with different angles in YBa2Cu3O7−<italic>δ</italic> bicrystal junctions

Critical current density behaviors across a grain boundary inclined to current with different angles in YBa₂Cu₃O_7−δ bicrystal junctions

Hua Tao^{1, 2, †,}, Xu Wei-Wei², Ji Zheng-Ming², Guo Da-Yuan², Wang Qing-Yun¹, Ma Xiang-Rong¹, Liang Rui-Yu¹

I–V_xx (a) and I–V_xy (b) characteristics of a YBCO film bridge with an inclined GB at a angle of 30° in different magnetic fields at 75 K, (c) the close-up of panel (a) at a lower current. (d) A photo of the sample.