以多孔阳极氧化铝膜(AAO)为模板,将模板的纳米孔洞作为微腔反应器,以聚环氧乙烯醚-聚环氧丙烯醚-聚环氧乙烯醚三嵌段共聚物(P123)为致孔剂、Ce(NO3)3·6H2O为铈源、无水乙醇为溶剂合成前躯体,采用压力诱导的方法将前躯体注入到AAO孔道内,经加热处理后,在模板的纳米孔洞内合成了具有介孔结构的一维CeO2纳米材料.通过SEM、TEM、XRD、EDS和N2吸附-脱附进行表征,结果表明,所合成的介孔CeO2纳米纤维具有介孔结构和较大的比表面积,并考察了其光致发光性能.
参考文献
[1] | IUPAC.Manual of Symbols and Terminology[J].Pure Appl Chem,1972,31(4):578-638. |
[2] | Hu J T,Odom T W,Lieber C M.Chemistry and Physics in One Dimension:Synthesis and Properties of Nanowire and Nanotubes[J].Acc Chem Res,1999,32(4):435-445. |
[3] | Lieber C M.One-Dimensional Nanostructures:Chemistry,Physics & Applications[J].Solid State Commun,1998,107(11):607-616. |
[4] | Hirata T,Satake N,Jeong G H,et al.Magnetron-Type Radio-Frequency Plasma Control Yielding Vertically Well-Aligned Carbon Nanotube Growth[J].Phys Rev Lett,2003,83(6):1119-1121. |
[5] | Gavillet J,Loiseau A,Journet C,et al.Root-Growth Me Chanism for Single-Wall Carbon Nanotube[J].Phys Rev Lett,2001,87(27):27504-27506. |
[6] | Zheng M J,Zhang L D,Li G H,et al.Ordered Indium-Oxide Nanowire Arrays andTheir Photoluminescence Properties[J].Appl Phys Lett,2001,79(6):9841-9843. |
[7] | Zhu L B,XuJ W,Xiu Y H,et al.Electrowetting of Aligned Carbon Nanotube Films[J].J Phys Chem B,2006,110(32):15945-15950. |
[8] | DONG Xiangting,QU Xiaogang,HONG Guangyan,et al.The Synthesis and Application of CeO2 Nanocrystals on the Electrochemical[J].Chinese Sci Bull,1996,41(9):847-850(in Chinese).董相廷,曲晓刚,洪广言,等.CeO2纳米晶的制备及其在电化学上的应用[J].科学通报,1996,41(9):847-850. |
[9] | LIN Meijuan,ZHANG Wengong,WANG Wen.Preparation and Properties of P(MMA-co-St) Materials Doped with Europium or Mixed Rare Earth[J].J Mol Sci,2003,19(3):58-64(in Chinese).林美娟,章文贡,王文.掺铕、混合稀土的P(MMA-co-St)材料的制备与性质研究[J].分子科学学报,2003,19(3):58-64. |
[10] | Wang X,Ham G R.Fabrication and Characterization of Aluminum Oxide Template[J].Microelectron Eng,2003,66(1/4):166-169. |
[11] | Yuan J H,He F Y,Sun D C,et al.A Simple Method for Preparation of Through-Hole Porous Anodic Alumina Membrane[J].Chem Mater,2004,16(10):1841-1844. |
[12] | LI Xiaojie,ZHANG Haiming,HU Guofeng,et al.Fabrication and Application of AAO Template[J].Mater Rev,2008,22(11):80-82(in Chinese).李晓洁,张海明,胡国锋,等.AAO模板的制备及其应用[J].材料导报,2008,22(11):80-82. |
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