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Fig. 4 | BMC Materials

Fig. 4

From: Recent advances in ion sensing with conducting polymers

Fig. 4

(Reproduced with permission from [63]. CC BY-NC-ND 3.0)

Changing polymer morphology with different doping ions. Comparison of atomic force microscopy (AFM) images of the surface morphology of polypyrrole doped with different ions: a polypyrrole tetrafluoroborate; and b polypyrrole p-toluenesulfonate

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