Vortex studies in superconducting Ba(Fe0.93Co0.07)2As2

M. R. Eskildsen, L. Ya. Vinnikov, T. D. Blasius +9

We present small-angle neutron scattering (SANS) and Bitter decoration studies of the superconducting vortices in Ba(Fe${}_{0.93}$Co${}_{0.07}$)${}_2$As${}_2$}. A highly disordered vortex…