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. 2016 Sep 22;6:33868. doi: 10.1038/srep33868

Figure 6.

Figure 6

(a) Cyclic voltammogram and (b) absorbance spectra of the P3HT film on the flexible ICI/PET substrate. (c) In-situ transmittance spectra for P3HT films on a flexible and glass substrate when a voltage pulse was applied with an interval of 20 s. (d) Photographs of bleached and colored states of the flexible P3HT film.