Table 1. The full width at half maximum (FWHM) of fitting results (eV).
Sample | O 1s | Fe 2p | Cr 2p | Pb 4f | Bi 4f | |||
Metal-O | C-O | Fe(III) | Fe(II) | Cr(VI) | Fe(II) | PbCrO4 | Bi(III) | |
20 h | 1.69 | 1.83 | 2.85 | 1.66 | 1.51 | 2.19 | 1.69 | 1.61 |
40 h | 2.45 | 1.89 | 1.71 | 1.79 | 1.71 | 2.49 | 1.85 | 1.72 |
100 h | 2.90 | 1.83 | 2.85 | 1.92 | 2.07 | 1.50 | 1.70 | 1.80 |