Evidence from EXAFS for Different Ta/Ti Site Occupancy in High Critical Current Density Nb${}_3$Sn Superconductor Wires

Steve M. Heald, Chiara Tarantini, Peter J. Lee +4

To meet critical current density, J${}_c$, targets for the Future Circular Collider (FCC), the planned replacement for the Large Hadron Collider (LHC), the high field performance of…