PRODUCTION OF SUPERCONDUCTING MOLDED BODY OF TL-ALKALINE EARTH METAL-CU OXIDE

摘要

PURPOSE:To introduce Tl into a specified multiple oxide after molding by bringing a molded body of the oxide into contact with a Tl compd. at a high temp. CONSTITUTION:Oxides or carbonates of components forming an oxide represented by formula I (where A is at least one kind of alkaline earth metal selected among Mg, Ca, Sr and Ba, 1