Figure 5.
SEM images of silk films prepared through different processes: (a) soluble silk film, S-SF; (b) Methanol-annealed silk film, MA-SF; (c) Water-annealed silk film, WA-SF; (d) Water-insoluble silk film prepared through slow drying, SD-SF.
SEM images of silk films prepared through different processes: (a) soluble silk film, S-SF; (b) Methanol-annealed silk film, MA-SF; (c) Water-annealed silk film, WA-SF; (d) Water-insoluble silk film prepared through slow drying, SD-SF.