摘要 |
<p>Improved superconducting oxides are provided having the general formula: (Hg1-xTlx)Ba2Can-1CunO¿2n+2+α? where x is from about 0.05-0.5 and n is 1, 2, 3 or 4, and α is an oxygen enrichment factor. The Tl-doped oxides exhibit very high Tc and Jc values.</p> |