RM Scanlan, AP Malozemoff… - Proceedings of the …, 2004 - ieeexplore.ieee.org
Since the 1960s, Nb-Ti (superconducting transition temperature T/sub c/= 9 K) and Nb/sub
3/Sn (T/sub c/= 18 K) have been the materials of choice for virtually all superconducting …