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. 2017 Mar 3;7:43181. doi: 10.1038/srep43181

Figure 10.

Figure 10

Current response (20 scans) of (a) MWCNT/Fe3O4/2,3-Nc, (b) MWCNT/Fe3O4/29H,31H-Pc, (c) MWCNT/ZnO/2,3-Nc and (d) MWCNT/ZnO/29H,31H-Pc electrodes in pH 7.2 PBS containing 0.085 mM of DA at scan rate of 25 mV s−1.