@article{paperid:1031121, author = {Ghorbani, Shaban Reza and X. L. Wang and M. S. H. Hossain and S. X. Dou and Sung-Ik Lee}, title = {Coexistence of the δl and δTc flux pinning mechanism in nano-Si doped MgB2}, journal = {Superconductor Science and Technology}, year = {2010}, volume = {23}, month = {November}, issn = {0953-2048}, pages = {25019--25023}, numpages = {4}, keywords = {flux pinning mechanisms ;critical current density}, }