Enhanced superfluid density on twin boundaries in Ba(Fe1-xCox)2As2
Author List: Beena Kalisky, John R. Kirtley, James G. Analytis, Jiun-Haw Chu, Arturas Vailionis, Ian R. Fisher, Kathryn A. Moler
Journal Reference: Physical Review B 81, 184513 (2010). [Accompanied by commentary by John Tranquada in Physics Viewpoint, Physics 3, 41 (2010).]