Research Article

XPS Study of Mechanically Activated YBa2Cu3O6+δ and NdBa2Cu3O6+δ

Figure 5

XPS spectra of NdBa2Cu3O6+δ powders.
217268.fig.005a
(a)
217268.fig.005b
(b)
217268.fig.005c
(c)
217268.fig.005d
(d)