Figure 2
From: Steering surface topographies of electrospun fibers: understanding the mechanisms

Morphologies of electrospun PCL fibers spun with DCM and CHCl3: SEM micrographs and corresponding ΔT(T dp − T wb ) of (a) DCM (upper row) and (b) CHCl3 (lower row) solution spun PCL fibers at 12%, 35% and 55% RH, respectively (scale bar: 2 µm).