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| TiO_2纳米管阵列薄膜制备及生长机理的研究 | |
| 引用本文： | 李洪义,王金淑,陈 欣,周美玲,孙果宋,黄科林,郭秋宁.TiO_2纳米管阵列薄膜制备及生长机理的研究[J].无机化学学报,2010,26(2):217-222. |
| 作者姓名： | 李洪义 王金淑 陈 欣 周美玲 孙果宋 黄科林 郭秋宁 |
| 作者单位： | 1. 北京工业大学材料科学与工程学院,新型功能材料教育部重点实验室,北京,100124 2. 北京工业大学材料科学与工程学院,新型功能材料教育部重点实验室,北京,100124;广西化工研究院,南宁,530001 3. 广西化工研究院,南宁,530001 |
| 基金项目： | 北京市教育委员会科技发展计划，北京工业大学青年教师基金，北京市新世纪百千万人才工程项目，桂回科资助项目 |
| 摘 要： | 本论文采用阳极氧化的方法,在NH4HF2+NH4H2PO4的混合水溶液中于室温下以金属钛为基体原位合成氧化钛纳米管阵列薄膜。讨论了电解液成分、外加电压、溶液的pH值对氧化钛纳米管阵列薄膜微观结构及形貌的影响,并建立了阳极氧化钛纳米管阵列薄膜的生长模型。氧化钛纳米管的结构与外加电压有很大的关系,只有电压在5～35V范围内才能制备出二氧化钛纳米管阵列薄膜,其管径随着电压的升高而增加,且管径范围为30～160nm。而薄膜的厚度与电解液有关,通过控制电解液的成分及pH值,可获得厚度为6.5μm的氧化钛纳米管阵列薄膜。 |
| 关 键 词： | 二氧化钛纳米管 阳极氧化 生长机理 |
Preparation of TiO2 Nanotube Array Thin Films and Their Growth Mechanism |
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| LI Hong-Yi,WANG Jin-Shu,CHEN Xin,ZHOU Mei-Ling,SUN Guo-Song,HUANG Ke-Lin and GUO Qiu-Ning.Preparation of TiO2 Nanotube Array Thin Films and Their Growth Mechanism[J].Chinese Journal of Inorganic Chemistry,2010,26(2):217-222. | |
| Authors: | LI Hong-Yi WANG Jin-Shu CHEN Xin ZHOU Mei-Ling SUN Guo-Song HUANG Ke-Lin and GUO Qiu-Ning |
| Affiliation: | Key Laboratory of Advanced Materials, School of materials and engineering, Beijing University of Technology, Beijing 100124,Key Laboratory of Advanced Materials, School of materials and engineering, Beijing University of Technology, Beijing 100124,Key Laboratory of Advanced Materials, School of materials and engineering, Beijing University of Technology, Beijing 100124,Key Laboratory of Advanced Materials, School of materials and engineering, Beijing University of Technology, Beijing 100124,Key Laboratory of Advanced Materials, School of materials and engineering, Beijing University of Technology, Beijing 100124; Guangxi Research Institute of Chemical Industry, Nanning 530001,Key Laboratory of Advanced Materials, School of materials and engineering, Beijing University of Technology, Beijing 100124; Guangxi Research Institute of Chemical Industry, Nanning 530001 and Guangxi Research Institute of Chemical Industry, Nanning 530001 |
| Abstract: | The aligned TiO2 nanotube thin films were fabricated on the Ti substrate in NH4HF2+NH4H2PO4 aqueous solution via anodic oxidation method at room temperature.The effects of electrolyte solution,outer voltage,and pH value on the morphology and microstructure of TiO2 nanotube array thin films were discussed in this study.The growth model of TiO2 nanotube array thin films was created.The results show that the outer voltage has lots of effect on the microstructure of TiO2 nanotube array thin films,the TiO2 nanot... |
| Keywords: | TiO2 nanotubes anodic oxidation growth mechanism |
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