在(NH4)2TiF6的水溶液中,以铝基阳极氧化铝膜为模板,采用水热法制备了TiO2纳米管阵列. 采用场发射扫描电镜、 X射线能量色散谱及X射线光电子能谱对所得纳米管阵列进行了表征,并探讨了其形成机制. 结果表明,控制水热处理时间对制备形貌规整的纳米管阵列至关重要,较佳的水热处理时间为90 min. 采用本方法制备的纳米管阵列具有特殊的形貌,即表面的连续多孔结构和断面的不连续、分离的管状特征. 这种特殊形貌的形成是由于[TiF6]2-与阳极氧化铝模板的表面和断面具有不同的反应速率,水解产物优先在阳极氧化铝模板的表面沉积所致.
参考文献
| [1] | Srinivasan M;White T .Degradation of methylene blue by three-dimensionally ordered macroporous titania[J].Environmental Science & Technology: ES&T,2007(12):4405-4409. |
| [2] | Lim S H;Phonthammachai N;Pramana S S;White T J .[J].Langmuir,2008,24(12):622. |
| [3] | Lancelle-Beltran E;Prene P;Boscher C;Belleville P;Buvat P;Lambert S;Guillet F;Boissiere C;Grosso D;Sanchez C .Nanostructured hybrid solar cells based on self-assembled mesoporous titania thin films[J].Chemistry of Materials: A Publication of the American Chemistry Society,2006(26):6152-6156. |
| [4] | Ma TL;Akiyama M;Abe E;Imai I .High-efficiency dye-sensitized solar cell based on a nitrogen-doped nanostructured titania electrode[J].Nano letters,2005(12):2543-2547. |
| [5] | Wang, KX;Wei, MD;Morris, MA;Zhou, HS;Holmes, JD .Mesoporous titania nanotubes: Their preparation and application as electrode materials for rechargeable lithium batteries[J].Advanced Materials,2007(19):3016-3020. |
| [6] | Sotter E;Vilanova X;Llobet E;Vasiliev A;Correig X .Thick film titania sensors for detecting traces of oxygen[J].Sensors and Actuators, B. Chemical,2007(2):567-579. |
| [7] | Faia P M;Furtado C S;Ferreira A J .[J].Sensors and Actuators B:Chemical,2004,101(1-2):183. |
| [8] | Mor GK;Shankar K;Paulose M;Varghese OK;Grimes CA .Enhanced photocleavage of water using titania nanotube arrays[J].Nano letters,2005(1):191-195. |
| [9] | Liu D W;Xiao P;Zhang Y H;Garcia B B Zhang Q F Guo Q Champion R Cao G Zh .[J].Journal of Physical Chemistry C,2008,112(30):11175. |
| [10] | Paulose M;Prakasam H E;Varghese O K;Peng L Popat K C Mor G K Desai T A Grimes C A .[J].Journal of Physical Chemistry C,2007,111(41):14992. |
| [11] | 朱斌,戴遐明,李庆丰,邓长生.模板法合成TiO2纳米阵列及其微观结构表征[J].过程工程学报,2007(01):160-163. |
| [12] | 李晓红,张校刚,力虎林.Tio2纳米管的模板法制备及表征[J].高等学校化学学报,2001(01):130-132. |
| [13] | Hsu M C;Leu I C;Sun Y M;Hon M H .[J].Journal of Crystal Growth,2005,285(04):642. |
| [14] | Yamanaka S;Hamaguchi T;Muta H;Kurosaki K Uno M .[J].Journal of Alloys and Compounds,2004,373(1-2):312. |
| [15] | 蒋武锋,凌云汉,白新德,李洪义,苍大强.原位模板法在铝基底上制备TiO2纳米管阵列薄膜[J].稀有金属材料与工程,2007(07):1178-1180. |
| [16] | 李纲,刘中清,颜欣,张昭.铝基阳极氧化铝模板水热法制备TiO2纳米管阵列[J].催化学报,2008(08):680-682. |
| [17] | Zheng Q;Zhou BX;Bai J;Li LH;Jin ZJ;Zhang JL;Li JH;Liu YB;Cai WM;Zhu XY .Self-organized TiO2 nanotube array sensor for the determination of chemical oxygen demand[J].Advanced Materials,2008(5):1044-1049. |
| [18] | Rahman S;Yang H .[J].Nano Letters,2003,3(04):439. |
| [19] | Sang Eun Jee;Pyung Soo Lee;Beom-Jin Yoon;Soo-Hwan Jeong;Kun-Hong Lee .Fabrication of Microstructures by Wet Etching of Anodic Aluminum Oxide Substrates[J].Chemistry of Materials,2005(16):4049-4052. |
| [20] | Lee MK;Lee HC;Hsu CM .High dielectric constant TiO2 film grown on polysilicon by liquid phase deposition[J].Materials science in semiconductor processing,2007(2/3):61-67. |
| [21] | Deki S;Iizuka S;Mizuhata M;Kajinami A .[J].Journal of Electroanalytical Chemistry,2005,584(01):38. |
| [22] | Zhang L X;Wang X L;Liu P;Su Z X .[J].Surface and Coatings Technology,2007,201(18):7607. |
| [23] | 赵文宽,周磊,刘昌,胡翎,方佑龄,木内正人.液相沉积法制备光催化活性TiO2薄膜和纳米粉体[J].化学学报,2003(05):699-704. |
| [24] | Yu J G;Yu H G;Cheng B;Zhao X J Yu J C Ho W K .[J].Journal of Physical Chemistry B,2003,107(50):13871. |
| [25] | Aoi Y;Kambayashi H;Deguchi T;Yato K Deki S .[J].Electrochimica Acta,2007,53(01):175. |
| [26] | Nakata A;Mizuhata M;Deki S .[J].Electrochimica Acta,2007,53(01):179. |
| [27] | Yu JG;Yu HG;Ao CH;Lee SC;Yu JC;Ho WK .Preparation, characterization and photocatalytic activity of in situ Fe-doped TiO2 thin films[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2006(2):273-280. |
| [28] | Mei F;Liu C;Zhang L;Ren F;Zhou L;Zhao WK;Fang YL .Microstructural study of binary TiO2 : SiO2 nanocrystalline thin films[J].Journal of Crystal Growth,2006(1):87-91. |
| [29] | Casaletto MP.;Kaciulis S.;Mattogno G.;Pandolfi L.;Scavia G.;Ingo GM. .Surface studies of in vitro biocompatibility of titanium oxide coatings[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2001(1/2):167-177. |
| [30] | 陈启元,童海霞,尹周澜,胡慧萍,李洁,刘亮亮.氧缺位型TiO2的制备、表征及其光催化析氧活性[J].物理化学学报,2007(12):1917-1921. |
| [31] | 井立强,孙晓君,蔡伟民,徐自力,杜尧国,范乃英.纳米粒子TiO2/Ti膜的表征及其光催化活性[J].分子催化,2002(06):438-444. |
| [32] | 井立强,李晓倩,李姝丹,王百齐,辛柏福,付宏刚,王德军,蔡伟民.纳米Au/TiO2光催化剂的XPS和SPS研究[J].催化学报,2005(03):189-193. |
| [33] | 吴俊辉,邹建平,朱青,鲍希茂.硅衬底阳极氧化铝膜的荧光发射研究[J].发光学报,2000(01):53-56. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%