Table 1.
The atomic ratio of O(1s)/C(1s) and carbon bonding composition determined by the XPS for GO
| Atomic ratio O(1s)/C(1s) | Carbon bonding composition (%) | |||
|---|---|---|---|---|
| C–C/C=C | C–O | C=O | O–C=O | |
| 43.2% | 58 | 8 | 25 | 11 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.