采用静电纺丝技术,以钛酸丁酯[Ti(OC4H9)4]、聚乙烯吡咯烷酮(PVP)和无水乙醇为原料,成功地制各出了金红石型TiO2多孔空心纳米纤维.用TEM、SEM、XRD等分析手段对多孔空心纳米纤维进行了表征.结果表明,所得产物为单相金红石型TiO2多孔空心纳米纤维,平均外径300 nm,平均内径54 nm,长度>100 μm.对TiO2多孔空心纳米纤维的形成机制进行了讨论.该技术可以用来制备其它无机氧化物多孔空心纳米纤维.
参考文献
[1] | Siegel R w;Ramasamy S;Hahn H et al.[J].Journal of Materials Research,1988,3(06):1367. |
[2] | Terabe K;Kato K;Miyazaki H et al.[J].Journal of Materials Science,1994,29:1617. |
[3] | Song K C;Pratsinis S E .[J].Journal of the American Ceramic Society,2001,84(01):92. |
[4] | 张敬畅,曹维良,于定新,石锦华,窦正仓.超临界流体干燥法制备纳米级TiO2的研究[J].无机材料学报,1999(01):29-35. |
[5] | Kumar K-N P;Keizer K;Burg graft A J .[J].Nature,1992,358(02):48. |
[6] | 袁志好,张立德.掺锌的TiO2纳米粉的结构相变及发光性质[J].高等学校化学学报,1999(07):1007-1011. |
[7] | Yang J;Mei S;Ferreira J M F .[J].Journal of the American Ceramic Society,2001,84(08):1696. |
[8] | Qian Yitai;Chen Qianwang;Chen Zuyou et al.[J].Journal of Materials Chemistry,1993,3(02):203. |
[9] | Bacsa RR.;Gratzel M. .RUTILE FORMATION IN HYDROTHERMALLY CRYSTALLIZED NANOSIZED TITANIA[J].Journal of the American Ceramic Society,1996(8):2185-2188. |
[10] | Chhabra V;Pillai V;Mishra B K et al.[J].Langmuir,1995,11:3307. |
[11] | 肖奇,邱冠周,胡岳华.纳米TiO2制备及其应用新进展[J].材料导报,2000(08):35. |
[12] | Michailowski A;Aimawlawi D et al.[J].Chemical Physics Letters,2001,349:1. |
[13] | Dmitry V Bavykin;Valentin N Parmon et al.[J].Journal of Materials Chemistry,2004,14:3370. |
[14] | Oomman K Varghese;Maggie Paulose et al.[J].Sensors and Actuators,2003,93:338. |
[15] | 崔启征,董相廷,于伟利,王进贤,王慧茹,杨晓峰,于晓辉.静电纺丝技术制备无机物纳米纤维的最新研究进展[J].稀有金属材料与工程,2006(07):1167-1171. |
[16] | Zheng-Ming Huang;Y.-Z. Zhang;M. Kotaki .A review on polymer nanofibers by electrospinning and their applications in nanocomposites[J].Composites science and technology,2003(15):2223-2253. |
[17] | Hongyu Guan;Changlu Shao;Shangbin Wen et al.[J].Materials Chemistry and Physics,2003,82:1002. |
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