High-field superconductivity in alloyed MgB2 thin films

V. Braccini, A. Gurevich, J. E. Giencke +24

We investigated the effect of alloying on the upper critical field $H_{c2}$ in 12 $Mg{B}_2$ films, in which disorder was introduced by growth, carbon doping or He-ion irradiation, fi…