Rietveld refined plots for (a) and samples and (b) , , , and samples. X-ray experimental diagram (dots), calculated pattern (continuous line), difference (lower continuous line), and calculated Bragg position (vertical lines in middle).
(a) The magnetization vs temperature plot for superconducting . The lower inset shows the same for while the upper inset shows the plot for sample. (b) Variation of resistivity with temperature for sample. The inset shows the same for .
The plot for sample with , 0.2, 0.4, and 0.6. The inset shows the plot for and samples.
Thermoelectric power vs temperature plots for , , and samples.
Lattice parameters and values for and samples with , 0.2, 0.4, 0.6, and 0.8.
Article metrics loading...
Full text loading...