陈登龙;吕玮;陈顺玉;陈育民;张青海;

• 1:福建师范大学化学与材料学院

摘要(Abstract)：

以聚乙烯吡咯烷酮(PVP)的乙醇溶液为基体,加入体积分数为6%的钛酸异丙酯,制得前驱体溶液,在高电场强度下用静电纺丝法制备了PVP/Ti(OCH(CH3)2)4复合纳米纤维,经600℃高温煅烧得到金红石和锐钛矿混杂的二氧化钛(TiO2)纳米纤维,直径约150～200 nm.研究了不同电纺参数对PVP/Ti(OCH(CH3)2)4复合纳米纤维的形貌的影响.通过差热-热重分析(TG-DSC)、红外光谱(IR)、扫描电镜(SEM)、X射线粉末衍射(XRD)等分析测试手段对制得的TiO2纳米纤维进行表征.

关键词(KeyWords)： 静电纺丝;TiO2;纳米纤维

Abstract:

Keywords:

基金项目(Foundation): 福建省教育厅科技计划项目(JB07060)

作者(Authors): 陈登龙;吕玮;陈顺玉;陈育民;张青海;

参考文献(References)：

• [1]SEONG M J,MI Y S,YOUNG R A,et al.Nanofibril formation of electrospun TiO2fibers and its application todyesensitized solar cells[J].Journal of Macromolecular Science,Part A:Pure and Applied Chemistry,2005,42(12):1529-1540.
• [2]DENG Hua,Cheuk K,ZHENG Wei-ning,et al.Low temperature preparation of nano TiO2and its application asantibacterial agents[J].Trans Nonferrous Met Soc,China,2007,17:700-703.
• [3]LEE Y C,JUNG Y J.Preparation of TiO2powder by modified two-stage hydrolysis[J].Journal of Sol-gel Scienceand Technology,2004,30(1):21-28.
• [4]Wiwat N,Siayasunee N,Wirat J,et al.Structural characterization and morphology of electrospun TiO2nanofibers[J].Materials Science and Engineering,2006,131(1/3):147-155.
• [5]KHOLMANOV I N,BARBORINI E,VINATI S.The influence of the precursor clusters on the structural andmorphological evolution of nanostructured TiO2under thermal annealing[J].Nanotechnology,2003,14(5):1168-1173.
• [6]YANG Hong-ying,ZHU Su-kang,PAN Ning.Studying the mechanisms of titanium dioxide as ultraviolet-blockingadditive for films and fabrics by an improved scheme[J].Journal of Applied Polymer Science,2004,92(3):3201-3210.
• [7]REN Da-sen,CUI Xiao-li,SHEN Jie.Study on the superhydrophilicity of SiO2-TiO2thin films prepared by sol-gelmethod[J].Journal of Sol-gel Science and Technology,2004,29(3):131-136.
• [8]张青龙,沈毅,吴国友,等.纳米TiO2的掺杂改性及应用进展研究[J].稀有金属快报,2005,24(12):6-10.
• [9]Martra G.Lewis acid and base sites at the surface of microcrystalline TiO2anatase:relationship between surfacemorphology and chemical behaviour[J].Applied Catalysisa,2000,200(2):275-283.
• [10]常国庆,郑曦,陈日耀,等.同轴静电纺丝法在纳米中空TiO2纤维中填充Ag的应用[J].物理化学学报,2008,24(10):1790-1796.
• [11]吴自清,金名惠,邱于兵.TiO2/SiO2/Fe2O3的光催化性能及动力学[J].化工进展,2006,25(1):69-73.
• [12]周秀文,朱祖良,赵君科,等.TiO2/CdS复合半导体光催化剂降解甲基橙的实验研究[J].环境污染治理技术与设备,2006,7(1):106-109.
• [13]徐瑞银,王殿芳,王禹,等.用于染料废水光降解处理的催化剂及其作用机制[J].北京石油化工学院学报,2004,12(2):26-30.
• [14]迟蕾,姚永毅,李瑞霞,等.静电纺织方法制备纳米纤维的最近进展[J].纺织科技进展,2004,5:1-6.
• [15]吴大诚,杜仲良,高绪珊.纳米纤维[M].北京:化学工业出版社,2003:98-103.
• [16]邹科,龙云泽,吴佑实.静电纺丝制备纳米纤维的进展及应用[J].合成纤维工业,2007,30(3):54-57.
• [17]刘娜,杨建忠.静电纺丝纳米纤维的研究及应用进展[J].合成纤维工业,2006,29(3):46-48.
• [18]Madhugiri S,Sun B,Smimiotis P G,et al.Fabrication of titania nanofibers by electrospinning[J].Micro MesoMater,2004,69(1/2):77-83.
• [19]冯淑芹,付中玉,李从举,等.PA6/纳米TiO2复合亚微米级纤维的制备及拉伸性能[J].北京服装学院学报,2006,26(4):18-22.
• [20]Noora Ristolainen,Pirjo Heik¨kila,Ali Harlin,et al.Electrospun nanofibers prepared by two methods:in situemulsion polymerized PVA/nanoTiO2and mixing of functional-PVA with nano TiO2[J].Autex Research Journal,2008,8(2):35-40.
• [21]徐淑芝,张双虎,董相廷,等.静电纺丝技术制备TiO2空心纳米纤维与表征[J].硅酸盐学报,2007,35(10):1303-1306.
• [22]李从举,翟国钧,付中玉,等.TiO2纳米纤维无纺布的制备及光催化性能研究[J].无机化学学报,2006,22(11):2061-2064.