Table 1. Wide Scan XPS Analysis C/O Ratio.
| sample | C (%) | O (%) | C/O |
|---|---|---|---|
| GO | 70.7 | 29.4 | 2.4 |
| rGO | 86.8 | 13.2 | 6.6 |
| untreated cotton | 73.9 | 26.1 | 2.8 |
| rGO coated (padded) cotton (one pass) | 82.4 | 17.6 | 4.7 |
| rGO coated (padded) cotton (five passes) | 85.8 | 14.2 | 6.1 |
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