Table 3. Quantitative Characterization of the Surface Compositions of RHBC, PAC1, and PAC2.
| surface
atomic concentration (%) | |||
|---|---|---|---|
| C 1s | O 1s | N 1s | |
| RHBC | 72.57 | 25.88 | 1.14 |
| PAC1 | 82.47 | 15.26 | 2.27 |
| PAC2 | 48.21 | 49.08 | 2.71 |
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