“…Therefore, authors utilized electrospinning to increase the roughness of polystyrene substrates, usually creating two-level micro/nanostructures. Several authors 62,63,67,70,74 studied the influence of electrospinning parameters on the surface roughness and hydrophobicity of the resulting webs. In addition, some papers discussed the effect of additives, like nanoparticles, 76,86 ionic liquid 75 and polyaniline (PANI), 71 blended with a solution before electrospinning.…”