Research Article
Synthesis and Antibacterial Activity of Antibiotic-Functionalized Graphite Nanofibers
Table 2
XPS quantification of RuO4-oxidized and antibiotic-labeled GCNFs.
| Sample | Binding energy (eV) | %atom concentration |
| RuO4-oxidized GCNFs | C1s | 285.0 | 91.2 | N1s | 400.0 | 0.0 | O1s | 532.5 | 8.8 | S2p | 164.9 | 0.0 |
| Amikacin-labeled GCNFs | C1s | 285.0 | 89.8 | N1s | 400.0 | 1.4 | O1s | 532.5 | 8.0 | S2p | 164.7 | 0.7 |
| Ciprofloxacin-labeled GCNFs | C1s | 285.0 | 93.9 | N1s | 400.0 | 0.7 | O1s | 533.6 | 5.3 | S2p | 164.2 | 0.1 |
| Tobramycin-labeled GCNFs | C1s | 284.8 | 91.4 | N1s | 399.6 | 0.8 | O1s | 533.4 | 6.9 | S2p | 164.2 | 0.9 |
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