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. 2019 Jul 22;9:10598. doi: 10.1038/s41598-019-46967-2

Figure 3.

Figure 3

Stretchability of electrodes composed of PDMS substrate and Au, Au/PEDOT:PSS or Au/PEDOT:PSS and PEG plasticiser in phosphate buffered saline. (a) Electrochemical impedance magnitude at 1 kHz as a function of strain. (b) Optical microscopy of electrodes under 20% strain (c) AFM topography maps at no strain and 20% strain.