Figure 1
(a) XPS spectra of the Ce 3d level in [(Pr, Nd)1−x(La, Ce)x]2.14Fe14B strips with x = 0.1∼0.5. (b) The derived intensities of 
(circles in red color) and (
) (squares in blue color) are plotted as a variation of La-Ce content x.
Figure 1 | Scientific Reports
