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. 2015 Apr 16;8(4):1817–1830. doi: 10.3390/ma8041817

Figure 1.

Figure 1

Figure 1

SEM images of the conductive polymer porous films prepared from different concentrations of polymer solutions: (a) 0.08%; (b) 0.1%; (c) 0.2%; (d) 0.4%; (e) 0.6%; and (f) 0.8%. The scale bar is 1 µm.