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. 2015 Jan 14;15(1):1564–1600. doi: 10.3390/s150101564

Figure 4.

Figure 4.

SWV of Gua and 8-hydroxyGua at (a) bare edge plane pyrolytic graphite electrode (BEPGE) and (b) SWCNT modified EPPGE; the dotted line is SWV of blank PBS using SWCNT/EPPGE at pH 7.2. Reproduced from [124] with permission.