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采用溶胶凝胶法制备了TiO2-C纳米复合材料,利用XRD、SEM和TEM等方法对样品进行分析表征.实验结果表明:网络诱导剂的加入有利于样品在室温下静置后更快凝胶,经600℃焙烧3h后样品中二氧化钛晶粒有不同 程度长大,其特征峰更加明显,且其中二氧化钛晶粒为锐钛矿型;乙酰乙酸乙酯的加入有利于溶胶-凝胶的形成,且随着乙酰乙酸乙酯加入量的增加,TiO2-C纳米复合材料的孔容和孔径均增加.

参考文献

[1] Ana L. Giraldo;Gustavo A. Penuela;Ricardo A. Torres-Palma;Nancy J. Pino;Rodrigo A. Palominos;Hector D. Mansilla .Degradation of the antibiotic oxolinic acid by photocatalysis with TiO_2 in suspension[J].Water research: A journal of the international water association,2010(18):5158-5167.
[2] H.W. Leung;T.B. Minh;M.B. Murphy;James C.W. Lam;M.K. So;Michael Martin;Paul K.S. Lam;B.J. Richardson.Distribution, fate and risk assessment of antibiotics in sewage treatment plants in Hong Kong, South China[J].Environment international,2012:1-9.
[3] Wei-hai Xu;Gan Zhang;Shi-chun Zou;Xiang-dong Li;Yu-chun Liu .Determination of selected antibiotics in the Victoria Harbour and the Pearl River, South China using high-performance liquid chromatography-electrospray ionization tandem mass spectrometry[J].Environmental Pollution,2007(3):672-679.
[4] 李青,周明强,张璇.超临界流体干燥法制备TiO2/C纳米粒子及光催化性能[J].化学研究与应用,2008(09):1105-1109.
[5] Meijuan Chen;W. Chu .Degradation of antibiotic norfloxacin in aqueous solution by visible-light-mediated C-TiO_2 photocatalysis[J].Journal of hazardous materials,2012(Jun.15):183-189.
[6] Liuxue Zhang;Peng Liu;Zhixing Su .A new route for preparation of TiO_2/C hybrids and their photocatalytic properties[J].Journal of molecular catalysis, A. Chemical,2006(1/2):189-197.
[7] G.Colon;M.C.Hidalgo;M.Macias;J.A.Navio .Enhancement of TiO_2/C photocatalytic activity by sulfate promotion[J].Applied Catalysis, A. General: An International Journal Devoted to Catalytic Science and Its Applications,2004(2):235-243.
[8] Yuan RS;Guan RB;Shen WZ;Zheng JT .Photocatalytic degradation of methylene blue by a combination of TiO2 and activated carbon fibers[J].Journal of Colloid and Interface Science,2005(1):87-91.
[9] 韦志仁,刘新辉,武明晓,彭翔宇,李志强.水热合成长叶片状锐钛矿相TiO2纳米晶[J].人工晶体学报,2010(03):691-695.
[10] Tryba B;Morawski AW;Tsumura T;Toyoda M;Inagaki M .Hybridization of adsorptivity with photocatalytic activity - carbon-coated anatase[J].Journal of Photochemistry and Photobiology, A. Chemistry,2004(2/3):127-135.
[11] 林莉,周毅,朱月香,谢有畅.碳含量对C/TiO2复合材料光催化活性的影响[J].催化学报,2006(01):45-49.
[12] 张绍岩,次立杰,丁士文,于宏伟.载Ag二氧化钛纳米线的制备及其光催化性能[J].人工晶体学报,2010(03):761-765.
[13] 陈桂华,葛昌华,潘富友,赵波,杨辉,王明星.化学沉淀法制备纳米Fe/TiO2及其光催化活性的研究[J].人工晶体学报,2010(02):433-439.
[14] 向芸,杨世源,梁晓峰,王军霞,郑维松.光催化剂纳米TiO2改性技术的研究进展[J].材料导报,2006(01):57-60.
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