Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1818416 | Physica C: Superconductivity and its Applications | 2011 | 4 Pages |
Abstract
⺠Intrinsic tunneling spectroscopy is investigated in PbBi2212. ⺠The value of the superconducting gap corresponds to one in the underdoped Pb-free Bi2212. ⺠Pb substitution makes the tunnel barrier lower, resulting in low anisotropy. ⺠Josephson critical current density increases with decreasing anisotropy even in the underdoped region.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
H. Kambara, I. Kakeya, M. Suzuki,