杨　颖等:静电纺丝法制备SiO2纳米纤维及其形貌的调控

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4　结　论

FiheSEMimaesofSiOrosinning3Tgpg2w

图3　以无模板的溶胶凝胶为电纺液,-丝法合成出了直径在0.且5~3m之间,μ得到了不同形貌的SiOSiO2。2、等领域得到广泛的应用。参考文献:

,2008,47:5524-5542.,Jetal.Nanowireelectronicandotoe-gp

滑的S同时通过控制溶iO2纳米纤维,

[],:ocesJ.MaterToda2006918-27.y,]enZhanetal.[J.Chem.MgGW,gLD,

,un.2003,20:2572-2573.等.混合模板法制备螺旋纳米,毕丽峰,陈玉霞,

]结构二氧化硅[J.化学研究,2009,20:17-19.　王　巍,李晓天.以多孔阳极氧化铝膜为模板制备介孔

]二氧化硅纳米纤维[J.无机材料学报,2010,25:1277-

[,L,L1]　YuHoniJinboooeersusgg[]2　ShabaevA,EfrosAL.1Dexcitonseccofsemicon-ppyo

[],,:ductornanorodsJ.NanoLetter200441821-1825.

three-dimensionalquantumconfinnphos-[]hidewiresanddotsJ.NatMat2:517-520.p

1280.

[]等.静电纺丝法制备硫酸化的8　赵一阳,王海鹰,李　响,

]二氧化锆/二氧化硅复合纤维[J.高等学校化学学报,2007,28:382-384.

[,Z,C9]　YaneidonhaoDenuanhmelkaBF,etal.gPggy

Triblockcoolmerdirectedsnthesesoflare-oreme-pyygp

],:sooroussilicafibers[J.ChemMater1998,10(8)p2033-2036.

[],A3　BacaAJlinJH,SunY,etal.Semiconductorwires

[]andribbonsforhih-erformanceflexibleelectronicsJ.gp

PrearationandshaecontrolofSiOanofiberblectrosinnin2nppyepg

1,22311

,,,YANGYinSunYan-liKANKanYINYan-binZHANGZheg,g,

22,JIANGChaoSHIKe-inyg

(,,;1.SchoolofChemistrndChemistrnineerinQiiharUniversitQiihar161000,ChinayayEggqyq,H,H;2.SchoolofChemistrndMaterialsScienceeilonianniversitarbin150080,ChinayagjgUy

,)3.DainranchofHeiloniancademfSciencesDain63316,ChinaqgBgjgAyoqg1

:,Abstract1dimensionsilicananofiberwithuniuebilenth-diameterratioexcellentmechanicalroertiesandqggpp

,,,thermalproertieswhichiswidelsedinfieldsofsearationcatalticandsensorhasbeenunderthefavourpyupy

,,ofscientists.Basedonthetechniueofelectrostaticsinnincombinedwithnotemlatesol-elmethodtheqpgpg

:uniformdiameterandcontinuoussilicananofiberswithoutmanracksaresnthesized.Researchshowsthatycy

,themorholofsnthesizedSiOanofiberisgoodandthediameterwasabout0.5-3m,withamorhouspgyoyp2nμ

,structure.Throuhadustininimeofgeltocontrolthegelofviscosittheshaeandstructureofsilicagjgaggtyp

wasmanaedandSiOithbowlshaestructureandSiOanofiberwithdifferentdiameterareobtainedatgp2w2n

,lastwhichwasfeasiblebsinlectrostaticsinninethodcombinedwithtemlatefreesol-elwa.yugepgmpgy

:;;;;Keordselectrosinninsol-elaintimesilicondioxidenanofiberywpgggg