Figure 8
(a) Normalized Ti K-edge XANES spectra of 28% Ti-GDC and references: 19% Ti-GDC and 57% Ti-GDC. Inset: enlarged pre-edge region. (b) Normalized Ce L3-edge XANES spectra of 28% Ti-GDC and references: 20GDC, 19% Ti-GDC and 57% Ti-GDC. Inset: enlarged region of the main peaks. |