A high temperature superconductor having the formula Tl-Sr-Ca-Cu-O and a transition temperature about 70 K (with some evidence of a 100 K phase) is provided. Processes for making high temperature superconductors are also provided.
University of Arkansas (Little Rock, AR)
Hermann, Allen M. and Sheng, Zhengzhi, "Tl-Sr-Ca-Cu-O superconductors" (1992). Patents Granted. 238.