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. 2020 Jun 17;2(2):101–119. doi: 10.1089/bioe.2020.0010

FIG. 4.

FIG. 4.

(A) Diazonium coupling reaction used to synthesize AMSF. (B) SF and AMSF films exposed to 50 mM pyrrole and 7.5 mM FeCl3 in water for the times given. (C) ATR-FTIR spectra of SF and AMSF after Ppy deposition for 2 h. Reproduced from Romero et al.51 with permission from ACS Applied Materials and Interfaces. (D) Fabrication of AMSF and AMSF/PPy. (E) I–V curves of AMSF and AMSF/PPy substrates. Reproduced from Tsui et al.52 with permission from The Royal Society of Chemistry. AMSF, acid-modified silk fibroin; FTIR, Fourier Transform Infrared; SF, silk fibroin.