Abstract
Stable superconductivity up to 114 K has been reproducibly detected in Bi-Al-Ca-Sr-Cu-O multiphase systems without any rare-earth elements. Pressure has only a slight positive effect on Tc. These observations provide an extra material base for the study of the mechanism of high-temperature superconductivity and also the prospect of reduced material cost for future applications of superconductivity.
Original language | English |
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Pages (from-to) | 941-943 |
Number of pages | 3 |
Journal | Physical review letters |
Volume | 60 |
Issue number | 10 |
DOIs | |
Publication status | Published - 1988 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy