简介：Biologicaltinystructureshavebeenobservedonmanykindsofsurfacessuchaslotusleavesandinsectwings,whichenhancethehydrophobicityofthenaturalsurfacesandplayaroleofself-cleaning.Wepresentedthefabricationtechnologyofasuperhydrophobicsurfaceusinghighenergyionbeam.Artificialinsectwingsthatmimicthemorphologyandthesuperhydrophobocityofcicada’swingsweresuccessfullyfabricatedusingargonandoxygenionbeamtreatmentonapolytetrafluoroethylene(PTFE)film.Thewingstructuresweresupportedbycarbon/epoxyfibersasartificialflexibleveinsthatwerebondedthroughanautoclaveprocess.Themorphologyofthefabricatedsurfacebearsastrongresemblancetothewingsurfaceofacicada,withcontactanglesgreaterthan160°,whichcouldbesustainedformorethantwomonths.