| 基于PVP模板剂水热法制备TiO2纳米管 |
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| 引用本文： | 赵谦,彭锡江,唐雅静,姜廷顺,顾林. 基于PVP模板剂水热法制备TiO2纳米管[J]. 中北大学学报(自然科学版), 2009, 30(1) |
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| 作者姓名： | 赵谦 彭锡江 唐雅静 姜廷顺 顾林 |
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| 作者单位： | 江苏大学,化学化工学院,江苏,镇江,212013;江苏富仕特集团化工有限公司,江苏,镇江,212006 |
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| 基金项目： | 江苏大学高级人才科研启动基金，镇江市工业攻关资助项目 |
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| 摘 要： | 以聚乙稀吡咯烷酮(PVP)为模板剂,钛酸四正丁酯为钛源,水热法制备TiO2纳米管.分别采用X射线粉末衍射仪(XRD)、红外光谱仪(FT-IR)、透射电子显微镜(TEM)和比表面积孔径分析仪对产物的晶相、结构、形貌、比表面积和孔径分布进行了表征.考察了所制备TiO2纳米管的水热稳定性和热稳定性.结果表明:用PVP为模板剂能制得高比表面积的TiO2纳米管,其管径约在6～8 nm之间.所制备的TiO2纳米管,100℃水热处理7 d,500℃焙烧3 h后,TiO2纳米管的结构没有被破坏,说明制备出了具有较高的热稳定性和水热稳定性的TiO2纳米管.
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| 关 键 词： | 二氧化钛纳米管 模板剂 制备 表征 稳定性 |
Preparation of TiO_2 Nanotubes Using PVP as Template by Hydrothermal Method |
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| ZHAO Qian,PENG Xi-jiang,TANG Ya-jing,JIANG Ting-shun,GU Lin. Preparation of TiO_2 Nanotubes Using PVP as Template by Hydrothermal Method[J]. Journal of North University of China, 2009, 30(1) |
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| Authors: | ZHAO Qian PENG Xi-jiang TANG Ya-jing JIANG Ting-shun GU Lin |
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| Affiliation: | 1.School of Chemistry and Chemical Engineering;Jiangsu University;Zhenjiang 212013;China;2.Jiangsu Fushite Chemistry Limited Company;Zhenjiang 212006;China |
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| Abstract: | Using polyvinylpyrrolidone as template and tetrabutyl titanate as titanium source,titania nanotubes were prepared by hydrothermal method.The structure,morphology,crystalline size,specific surface area and pore size distribution of the prepared samples were characterized by means of X-ray diffraction(XRD),Fourier transform infrared spectroscopy(FT-IR),transmission electron microscopy(TEM) and N2 adsorption techniques,respectively.Thermal and hydrothermal stabilities were also investigated by thermal and hydr... |
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| Keywords: | titania nanotubes template preparation characterization stability |
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