Fig. 3.
Representative pictures of samples fabricated by electrospinning of 15 % PS solutions from LBPS/DMF solvent systems with different solvent ratios. a–e DCM/DMF, f–j ACE/DMF, and k–o THF/DMF
Representative pictures of samples fabricated by electrospinning of 15 % PS solutions from LBPS/DMF solvent systems with different solvent ratios. a–e DCM/DMF, f–j ACE/DMF, and k–o THF/DMF