Nb3Sn coating of SRF cavity by co-sputtering from a composite target

Md Sharifuzzaman Shakel, Grigory V. Eremeev, Anne-Marie Valente-Feliciano +2

We deposited Nb3Sn film on the inner surface of a 2.6 GHz Nb superconducting radiofrequency (SRF) cavity by co-sputtering using a composite of Nb and Sn tube targets in a DC cylind…