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

Force analysis of a vortex in the GB. The vortex is affected by F_L and , and the latter can be decomposed into F_GB∥ and F_GB⊥. Alphabet α denotes the angle between F_L and GB.