This doctoral thesis mainly focuses on the vortex dynamic of LSCO films and the transport property of Zn doped LSCO polycrystals. The BEC-BCS theory can be employed to explain our data.

• 本论文通过对LSCO薄膜和Zn掺杂的LSCO多晶样品的磁通动力学性质和电输运性质的研究，提出了我们对相图的理解。