Table 1 EDX analysis of (Bi, Pb)-2223 superconductor compacted at different pressure.
P (GPa) | O At % | (Bi, Pb) At % | Sr At % | Ca At % | Cu At % | (Bi, Pb)/Cu |
|---|---|---|---|---|---|---|
0.3 | 51.5 | 10.8 | 12.0 | 10.36 | 15.34 | 0.70 |
0.7 | 51.89 | 10.9 | 11.57 | 10.2 | 15.44 | 0.71 |
1 | 51.70 | 11.2 | 11.19 | 10.4 | 15.51 | 0.72 |
1.4 | 52.00 | 10.85 | 10.92 | 10.3 | 15.93 | 0.68 |
1.9 | 52.03 | 10.96 | 10.98 | 10.5 | 15.53 | 0.71 |