摘要:
The present invention provides an oxide superconducting conductor A comprising an oxide buffer layer 2 on a base material 1 composed of a high melting point metal, a solid solution layer 4 having a structure similar to an oxide superconducting substance containing constituent elements of the oxide buffer layer 2 on the oxide buffer layer 2, and an oxide superconducting layer having a peritectic temperature lower than that of the solid solution layer 4 having a structure similar to an oxide superconducting substance on the solid solution layer 4 having a structure similar to an oxide superconducting substance.