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. Author manuscript; available in PMC: 2011 Feb 15.
Published in final edited form as: Anal Chem. 2010 Feb 15;82(4):1299. doi: 10.1021/ac902301b

Table 1.

ENADH at CNT-based Electrodes (Cyclic Voltammetry, 5.0 mV s−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