Direct observation of the depairing current density in single-crystalline Ba0.5K0.5Fe2As2 microbridge with nanoscale thickness

作者:Li Jun*; Yuan Jie; Yuan Ya Hua; Ge Jun Yi; Li Meng Yue; Feng Hai Luke; Pereira Paulo J; Ishii Akira; Hatano Takeshi; Silhanek Alejandro V; Chibotaru Liviu F; Vanacken Johan; Yamaura Kazunari; Wang Hua Bing; Takayama Muromachi Eiji; Moshchalkov Victor V
来源:Applied Physics Letters, 2013, 103(6): 062603.
DOI:10.1063/1.4818127

摘要

We investigated the critical current density (