Table 3.
Intensity ratio of the D and G bands (ID/IG)
| Samples | D area | G area | ID/IG |
|---|---|---|---|
| f-GNPs |
257,462 |
316,479 |
0.814 |
| SiO2/GNPs | 380,603 | 332,156 | 1.145 |
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