Tunable Structures and Properties of Electrospun Regenerated Silk Fibroin Mats Annealed in Water Vapor at Different Times and Temperatures
Figure 2
Raman spectra of electrospun SF fibers: (a) samples treated with water vapor at 65°C for different times: (A) as-spun, (B) 0.5 h, (C) 3 h, (D) 9 h, and (E) 24 h; (b) samples treated with water vapor for 3 h at different temperatures: (A) 45°C, (B) 55°C, (C) 65°C, and (D) 75°C.
