Table 3 Percentage compositions of different atoms in samples
Al2p (at%) | La3d (at%) | O1s (at%) | C1s (at%) | N1s (at%) | |
---|---|---|---|---|---|
Sample A | 28.12 | 12.73 | 57.25 | 1.48 | 0.42 |
Sample B | 23.16 | 18.04 | 57.01 | 0.82 | 0.97 |
Sample C | 19.16 | 19.54 | 60.30 | 0.94 | 0.36 |
Sample D | 8.80 | 32.79 | 56.62 | 0.83 | 0.96 |