Table 1.
Carbon nanotubes | ENADH (V) |
---|---|
As received (original) | 0.38 ± 0.03 |
Boiled in H2O (10min) | 0.10 ± 0.01 |
Boiled in H2O (30min) | 0.00 ± 0.01 |
Microwaved in HNO3 (10min) | −0.04 ± 0.01 |
Microwaved in HNO3 (20min) | −0.04 ± 0.01 |
Sonicated in HNO3 (20 min) | −0.01 ± 0.01 |