Preparationandcharacterizationofmacroscopicallyelectrospun polyamide66nanofiber bundles
作者：Shasha Wu a, BoWang a, GuoqiangZheng （通訊作者）, ShuangyangLiu a, KunDai a, Chuntai Liu a,n, ChangyuShen
關鍵字：Electrospinning Polymer Nanofiber bundles Microstructure Tensileproperty
論文來源：期刊
具體來源：Materials Letters
發表時間：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.