作者：Shasha Wu a, BoWang a, GuoqiangZheng （通讯作者）, ShuangyangLiu a, KunDai a, Chuntai Liu a,n, ChangyuShen
关键字：Electrospinning Polymer Nanofiber bundles Microstructure Tensileproperty
论文来源：期刊
具体来源：Materials Letters
发表时间：2014年
In thisstudy,macroscopicpolyamide66(PA66)nanofiber bundlesweresuccessfullyelectrospunusing
two electrodepinsascollector.Oneofthepinscanrotatewithaspeedof300rpm.Scanningelectron
microscope, tensiletest,wide-angleX-raydiffractionanddifferentialscanningcalorimetrywere
employedtocharacterizethearrangementofelectrospunnanofibers inbundle,tensilepropertyand
microstructureofelectrospunnanofiber bundles.Resultsshowthatthecollectorpin''srotatingspeednot
only significantly influences thearrangementofnanofibers inbundlebutalsothecrystallinityand
porosity ofnanofiber bundles,whichfurtherinfluence thetensilestrengthandfailurestrainofnanofiber
bundles.