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. Author manuscript; available in PMC: 2015 Sep 7.
Published in final edited form as: Anal Methods. 2015 Jun 8;7(17):7095–7105. doi: 10.1039/C5AY00512D

Fig. 5.

Fig. 5

(a) SEM image of an array of vertically aligned CNFs. Scale bar is 1 μm. (b) TEM image of an individual nanofiber. Arrows highlight active sites. Scale bar is 0.1 μm. (c) Baseline-corrected differential pulse voltammogram of a mixture of 1 mM ascorbic acid, 10 μM dopamine, and 10 μM serotonin measured using CNF array. Modified from ref. 85 and 86.