在(NH4)2TiF6的水溶液中,以铝基阳极氧化铝为模板,采用水热法制备了TiO2纳米管阵列. 使用场发射扫描电镜和X射线衍射对水热合成产物进行了表征. 实验结果表明,水热处理所得TiO2纳米管阵列具有特殊的形貌,其表面为连续的多孔状,断面为不连续、相互分离的管状;管口和管壁分别由平均粒度约45和25 nm的微细TiO2颗粒紧密堆积而成. 采用本方法制备的TiO2纳米管阵列无需热处理便已具有明显的锐钛矿型晶相特征.
参考文献
| [1] | 杨辉,申乾宏,高基伟.酞菁敏化混晶TiO2薄膜的低温制备及其对罗丹明B的催化降解[J].催化学报,2007(12):1072-1076. |
| [2] | Mane RS;Hwang YH;Lokhande CD;Sartale SD;Han SH .Room temperature synthesis of compact TiO2 thin films for 3-D solar cells by chemical arrested route[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2005(1/3):271-278. |
| [3] | Rella R;Spadavecchia J;Manera MG;Capone S;Taurino A;Martino M;Caricato AP;Tunno T .Acetone and ethanol solid-state gas sensors based on TiO2 nanoparticles thin film deposited by matrix assisted pulsed laser evaporation[J].Sensors and Actuators, B. Chemical,2007(2):426-431. |
| [4] | 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. |
| [5] | Mohapatra S K;Misra M;Mahajan V K;Raja K S .[J].Journal of Catalysis,2007,246(02):362. |
| [6] | Hsu M C;Leu I C;Sun Y M;Hon M H .[J].Journal of Crystal Growth,2005,285(04):642. |
| [7] | Yamanaka S;Hamaguchi T;Muta H;Kurosaki K Uno M .[J].Journal of Alloys and Compounds,2004,373(1-2):312. |
| [8] | 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. |
| [9] | 吴玉程,马杰,解挺,鄢波,黄新民,李广海,张立德.氧化铝纳米有序阵列模板的制备工艺及应用[J].中国有色金属学报,2005(05):680-687. |
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