Table 2 Raman spectroscopy results of GO and its modifications
Sample | Raman peaks, cm−1 | ID/IG | ||
|---|---|---|---|---|
D-band | G-band | 2D-band | ||
Graphite | 1359 | 1578 | 2713 | – |
Graphene oxide | 1342 | 1584 | – | ~ 0.92 |
GO-Cl | 1340 | 1580 | – | ~ 0.96 |
GO-AEDPPF | 1350 | 1588 | – | ~ 1.02 |
GO-DMPPPA | 1346 | 1580 | – | ~ 1.05 |
GO-DClBAO | 1342 | 1584 | – | ~ 1.12 |
GO-dClpf | 1352 | 1582 | – | ~ 0.99 |
PhChGO | 1340 | 1580 | – | ~ 0.94 |