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Mechanical properties of graphene oxide films and graphene films reduced for different times
| Sample | Strain (%) | Stress (MPa) | Modulus (GPa) |
|---|---|---|---|
| (a) GO |
1.3 ± 0.2 |
33.0 ± 1.3 |
3.3 ± 0.3 |
| (b) 1 h |
0.8 ± 0.1 |
49.3 ± 0.9 |
6.8 ± 0.1 |
| (c) 5 h |
0.9 ± 0.1 |
60.2 ± 0.6 |
7.8 ± 0.1 |
| (d) 12 h | 0.9 ± 0.1 | 32.5 ± 1.4 | 3.9 ± 0.2 |
