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Surface elemental compositions and O/C ratios of Pure PS, ANMs-C3H5-5/PS, and ANMs-C7H8-5/PS.
| Samples | Element mass fraction | O/C | ||
|---|---|---|---|---|
| N (%) | C (%) | O (%) | ||
| Pure PS | 0.48 | 84.27 | 8.07 | 0.096 |
| ANMs-C3H5-5/PS | 0.49 | 64.87 | 15.92 | 0.245 |
| ANMs-C7H8-5/PS | 1.08 | 86.63 | 7.27 | 0.084 |
