Anatase tio2 nanoparticles/carbon nanotubes nanofibers: preparation, characterization and photocatalytic properties
文献类型:期刊论文
作者 | Hu, Guangjun; Meng, Xiangfu; Feng, Xiyan; Ding, Yanfen; Zhang, Shimin; Yang, Mingshu |
刊名 | Journal of materials science
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出版日期 | 2007-09-01 |
卷号 | 42期号:17页码:7162-7170 |
ISSN号 | 0022-2461 |
DOI | 10.1007/s10853-007-1609-7 |
通讯作者 | Yang, mingshu(yms@iccas.ac.cn) |
英文摘要 | In the present work, we report the preparation and photocatalytic properties of hybrid nanofibers/mats of anatase tio2 nanoparticles and multi-walled carbon nanotubes (mwnts) using combined sol-gel and electrospinning techniques. poly(vinyl pyrrolidone) is used as a base polymer in the electrospinning suspension to assist the formation of nanofibers and subsequently removed by calcination. the hybrid nanofibers are characterized using xrd, raman spectra, ft-ir, xps, sem, tem and n-2 adsorption measurements. the results show that mwnts are encapsulated by in-situ formed anatase tio2 nanoparticles, with chemical bonding c-o-ti between anatase tio2 nanoparticles and mwnts. hybrid nanofibrous mats with moderate content of mwnts (mass ratio tio2:mwnts = 100:20) exhibit enhanced adsorption ability and excellent photocatalytic activity. the composition, diameter and morphology of hybrid nanofibers can be tuned by varying sol-gel formulation, electrospinning parameter and post-treatment condition. tio2/mwnts hybrid nanofiber and mats have promising applications in water purification and solar cell areas. |
WOS关键词 | WALLED CARBON NANOTUBES ; SOL-GEL METHOD ; NANOCRYSTALLINE ANATASE ; TEMPERATURE ; ENHANCEMENT ; FABRICATION ; TITANIA ; PHASE ; SHAPE ; SIZE |
WOS研究方向 | Materials Science |
WOS类目 | Materials Science, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000247934800017 |
出版者 | SPRINGER |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2380076 |
专题 | 中国科学院大学 |
通讯作者 | Yang, Mingshu |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Key Lab Engn Plast, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, Guangjun,Meng, Xiangfu,Feng, Xiyan,et al. Anatase tio2 nanoparticles/carbon nanotubes nanofibers: preparation, characterization and photocatalytic properties[J]. Journal of materials science,2007,42(17):7162-7170. |
APA | Hu, Guangjun,Meng, Xiangfu,Feng, Xiyan,Ding, Yanfen,Zhang, Shimin,&Yang, Mingshu.(2007).Anatase tio2 nanoparticles/carbon nanotubes nanofibers: preparation, characterization and photocatalytic properties.Journal of materials science,42(17),7162-7170. |
MLA | Hu, Guangjun,et al."Anatase tio2 nanoparticles/carbon nanotubes nanofibers: preparation, characterization and photocatalytic properties".Journal of materials science 42.17(2007):7162-7170. |
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来源:中国科学院大学
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