Table 2.
Peak positions and absolute areas of O 1s, Zr 3d, Al 2p, and P 2p in treated Al2O3/ZrO2 nanocomposite surfaces.
| A5Z | A10Z | A15Z | |||||
|---|---|---|---|---|---|---|---|
| Assignments | Pos. | Abs. Area | Pos. | Abs. Area | Pos. | Abs. Area | |
| O 1s | ZrO2 | 529.14 | 5448.7 | 529.56 | 14,284.5 | 529.47 | 22,754.4 |
| Al2O3 | 530.43 | 72,827.2 | 530.52 | 58,935.4 | 530.39 | 48,952.7 | |
| –PO4, –OH | 531.03 | 40,612.1 | 531.29 | 39,953.0 | 531.12 | 41,779.6 | |
| O–C | 532.27 | 21,968.1 | 532.35 | 18,900.7 | 532.32 | 15,607.3 | |
| O–C=O | 533.46 | 3671.0 | 533.41 | 4098.8 | 533.50 | 4086.2 | |
| Zr 3d | Zr 3d5/2 | 182.26 | 4639.1 | 182.25 | 7236.8 | 182.15 | 12,317.5 |
| Zr 3d3/2 | 184.23 | 3063.2 | 184.60 | 4778.5 | 184.52 | 8133.2 | |
| Al 2p | Al 2p | 74.59 | 20,052.7 | 74.58 | 13,766.2 | 74.57 | 15,049.3 |
| P 2p | H3PO4 | 134.01 | 3226.4 | 133.98 | 7429.3 | 134.08 | 4452.1 |
| C 1s | C–H | 284.93 | 16,721.9 | 284.90 | 18,490.9 | 284.85 | 16,619.6 |
| C–O | 286.70 | 2401.2 | 286.73 | 4151.9 | 286.66 | 3114.0 | |
| O–C=O | 288.43 | 1452.6 | 288.75 | 1412.0 | 288.77 | 805.2 | |