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Three-dimensional Nitrogen-Doped Graphene Aerogel as an Excellent Electrode Material for Highly Sensitive Determination of Midecamycin

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Academic year: 2019

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Figure

Figure 1. (A) SEM and (B) TEM image of NGAs; (C) XPS spectra of NGAs and (D) the corresponding high-resolution N1s peak
Figure 2. (A) Raman spectra of the GO (a), GAs (b) and NGAs (c); (B) EIS plots of bare GCE (a), GR/GCE (b), GAs/GCE (c) and NGAs/GCE (d) in 0.1 M KCl containing 5 mM [Fe(CN)6]3-/4-
Figure 3. CVs of 20 μM MD on the bare GCE (a), GR/GCE (b), GAs/GCE (c) and NGAs/GCE (d)0.1 M PBS (pH 7.0)
Figure 4. Variation of the peak current of 14 μM MD  in 0.1 M PBS (pH 7.0) with different (A) NGAs valume, (B) accumulation potential and (C) accumulation time
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