process,whichistherelativelymaturemethod,isthe
main approachtopreparePVDFmembranesformembrane
distillation, especiallyintheearlystages.However,theelectro-
spun PVDFnanofibers havebeenpaidmoreandmoreattentionin
recentfewyearssincethe first reportin2008 [29–32,34,35].