Research Article
Polymeric Foams as the Matrix of Voltammetric Sensors for the Detection of Catechol, Hydroquinone, and Their Mixtures
Figure 2
SEM images of (a) PMMA_F inner structure, (b) PMMA_F surface structure, (c) PMMA_F_G inner structure, and (d) PMMA_F_G surface structure.
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