Research Article

Improved Ferroelectric and Leakage Properties of Ce Doped in BiFeO3 Thin Films

Figure 6

XPS patterns of the typical pure BiFeO3 and Ce doped BiFeO3 thin films. (a) High-resolution Fe 2p spectra, (b) fitting spectra of the Fe2p3/2 peaks, (c) high-resolution Bi 4f spectra, and (d) figh-resolution C 1s spectra.
509408.fig.006a
(a)
509408.fig.006b
(b)
509408.fig.006c
(c)
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(d)