Abstract
In this paper, we will report the superconductivity of Ba1−xKxBiO3 system for various concentrations. A phase diagram around the composition x=0.4 will be studied systematically. It is found that the transition temperature Tc of the sample with x=0.5 is as high as 24K. DC magnetic susceptibility for this x=0.5 sample will be measured to study Hc1 and Hc2. From experiments, an extremely low Hc1 (T) curve is observed, whereas Hc2 (T) curve is relatively high.
| Original language | English |
|---|---|
| Pages (from-to) | 1561-1562 |
| Number of pages | 2 |
| Journal | Physica B: Condensed Matter |
| Volume | 165-166 |
| DOIs | |
| Publication status | Published - 1990 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Electrical and Electronic Engineering