Document Type

Patent

Publication Date

3-12-1996

Abstract

A high temperature superconducting system comprising M-R-Tl-Sr-Cu-O wherein: M is at least one compound selected from the group consisting of Hg, Pb, K, and Al; and R represents rare earth metals. In one embodiment, a composition forms a 93 K superconducting phase having the composition: M-R-Tl-Sr-Cu-O wherein: M is selected from the group consisting of Hg and Al; and R is a rare earth metal. In another embodiment, the composition comprises M-R-Tl-Sr-Cu-O wherein: M is selected from the group of Pb and/or K; and R is a rare earth metal.

Department

Physics

Patent Number

US5498594

Application Filed

2-17-1994

Assignee

University of Arkansas (Little Rock, AR)

Comments

Zhengzhi Sheng, Department of Physics; John Meason, Department of Physics; Ying Xin, Department of Physics

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