Oxide super conductor and process for production thereof.
摘要
<p>An oxide superconductor of the formula: <MATH> wherein A = 0.6-1.3, B = 0.3-0.9, C = 0.01-0.3, D = 0.01-0.3 and 0 < X < 9 having a 2212 phase with a critical temperature of about 80 K or more, can be produced by firing at 780-950 DEG C in a low oxygen content atmosphere.</p>