Supplementary Figure 1: Tuning the diameter of the multifunctional fibers through varying draw speed and stress during the drawing process.
From: One-step optogenetics with multifunctional flexible polymer fibers

(a) Draw speed tuning over the duration of the process. (b) Diameter of the fiber measured during drawing by the time point. (c) Stress experienced by the fiber during the drawing. (d) Fiber diameter determined by the ratio of feed speed (0.6 mm/min) to the draw speed. Shaded area represents standard deviation. (e) Stability of cross-sectional dimensions for a 10-meter long section of the fiber with 200 μm diameter (the capstan speed was 9.33 m/min). Six different cross-sections spaced by at least 1 m were measured.