Journal of Sensors / 2017 / Article / Fig 7

Research Article

Investigations of Printed Flexible pH Sensing Materials Based on Graphene Platelets and Submicron RuO2 Powders

Figure 7

Comparison of the SEM images of RuO2/GNP/PMMA composite: before (a) and after (b) bending test.
(a)
(b)

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