Fig. 7From: Electrospinning of Grooved Polystyrene Fibers: Effect of Solvent SystemsCross sections of representative PS fibers. 15 % PS solution (solvent ratio 1:1) a DCM/DMF, b ACE/DMF, and c THF/DMF. 25 % PS solution (solvent ratio 1:1) d DCM/CYCo, e ACE/CYCo, f THF/CYCo, g DMF/CYCo, and h CYCo. 10 % PS solution (solvent ratio 1:1) i BuOH/DCM. 15 % PS solution (solvent ratio 1:1) j BuOH/THF, k BuOH/DMF, and l BuOH/CYCoBack to article page