
AC-susceptibility measurements of Cu1âxTlxBa2Ca3Cu4O12âδ superconductor thin films with different thallium content
Keywords: شار پیوند; 74.70.âb; 74.72.Jt; 74.25.Sv; Cu1âxTlxBa2Ca3Cu4O12âδ superconductors; Thin films; Intergranular coupling; Flux pinning;