摘要 |
<p>A superconducting article has a matrix core (1) containing a superconductor (2), a copper stabilizer layer (4) disposed about the core (1), and an insulating layer (5) surrounding the copper stabilizer layer (4). The insulating layer (5) is a metallurgically bonded layer of a refractory metal selected from Nb, Ta, V, and Mo.</p> |