Fabrication of one dimensional polyaniline nanofibers by UV-assisted polymerization in the aqueous phase
文献类型:期刊论文
作者 | Yang SR(杨生荣)![]() ![]() ![]() ![]() |
刊名 | Journal of Nanoscience and Nanotechnology
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出版日期 | 2010 |
卷号 | 10页码:1-8 |
关键词 | Polyaniline Nanofibers UV-Assisted Polymerization Environmental Friendly |
ISSN号 | 1533-4880 |
通讯作者 | 王金清 ; 杨生荣 |
中文摘要 | At the room temperature, a novel and environmental friendly approach for synthesizing polyani-line (PANI) nanofibers on a large scale is presented firstly in the aqueous phase by ultraviolet(UV)-assisted polymerization using cetyltrimethylammonium bromide (CTAB) as the “soft-template.”It is obvious that the polymerization process can be accelerated under the illumination of UV lightand the preliminary mechanism has been pointed out. Furthermore, it also can be noted that thelower concentrations of CTAB and HCl are helpful for the fabrication of smooth and uniform PANInanofibers. As observed with FE-SEM and TEM, the as-synthesized PANI nanostructures underthe appropriate conditions are composed of uniform nanofibers with the average diameter of about100 nm and the length of several micrometers. Subsequently, the synthesized PANI nanostructuresare characterized with UV-vis, FT-IR, XRD spectra, and the typical physical and chemical propertiesof PANI are displayed. In addition, the conductivity of the synthesized PANI nanofibers was alsomeasured with the four probe method and the excellent conductivity was presented. In summary,the procedure presented here only involving exposure of an acidic aqueous solution of aniline toUV light illumination is so simple and the needed equipment is so low cost, from the viewpoint oftechnological applications, that the large-scale UV-assisted polymerization of PANI nanofibers fromthe monomer solution is feasible and promising. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | the National Natural Science Foundation of China (Grant; No.50801065);863 Plan (Grant No.2007AA061401);“Top Hundred Talents Program” of Chinese Academy of Sciences |
语种 | 英语 |
WOS记录号 | WOS:000273709900037 |
公开日期 | 2012-12-03 |
源URL | [http://210.77.64.217/handle/362003/2311] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 |
通讯作者 | Yang SR(杨生荣); Yang SR(杨生荣); Wang JQ(王金清) |
推荐引用方式 GB/T 7714 | Yang SR,Yang SR,Zhou JF,et al. Fabrication of one dimensional polyaniline nanofibers by UV-assisted polymerization in the aqueous phase[J]. Journal of Nanoscience and Nanotechnology,2010,10:1-8. |
APA | 杨生荣,杨生荣,周金芳,&王金清.(2010).Fabrication of one dimensional polyaniline nanofibers by UV-assisted polymerization in the aqueous phase.Journal of Nanoscience and Nanotechnology,10,1-8. |
MLA | 杨生荣,et al."Fabrication of one dimensional polyaniline nanofibers by UV-assisted polymerization in the aqueous phase".Journal of Nanoscience and Nanotechnology 10(2010):1-8. |
入库方式: OAI收割
来源:兰州化学物理研究所
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