Molybdic acid doped polyaniline micro/nanostructures via a self-assembly process
文献类型:期刊论文
作者 | Zhang, Lixia2,3; Zhang, Lijiuan1,2; Wan, Mexiang2 |
刊名 | EUROPEAN POLYMER JOURNAL
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出版日期 | 2008-07-01 |
卷号 | 44期号:7页码:2040-2045 |
关键词 | Polyaniline Molybdic Acid Nanofibers Hollow Microspheres Micelles |
ISSN号 | 0014-3057 |
DOI | 10.1016/j.eurpolymj.2008.04.046 |
英文摘要 | Molybdic acid (H2MoO4, MA) doped polyaniline (PANI) micro/nanostructures were prepared by a self-assembly process in the presence of ammonium persulfate ((NH4)(2)S2O8, APS) as the oxidant. The morphology of PANI-MA changed from nanofibers or nanotubes (similar to 160 nm in diameter) to co-existence of nanofibers and microspheres (similar to 3 mu m in diameter) and that accompanied an enhancement of the conductivity from 5.42 x 10(-3) S cm(-1) to 2.8 x 10(-1) S cm(-1) as the molar ratio of MA to aniline varied from 0.01 to 1.5. With increasing the polymerization time, moreover, the pH value of the reaction solution not only decreased due to sulfuric acid produced during the course of the polymerization, but also accompanied a change in morphology from microspheres to nanofibers. All above-mentioned observations could be interpreted by spherical and cylindrical micelle composed of MA as the "soft-template" in forming the micro/nanostructures. (C) 2008 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000258869300015 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/65445] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, Lijiuan |
作者单位 | 1.Univ Auckland, Dept Chem, Auckland, New Zealand 2.Chinese Acad Sci, Inst Chem, Beijing Lab Mol Sci, BNLMS, Beijing 100080, Peoples R China 3.Guangxi Teachers Educ Univ, Dept Chem, Nanning 530001, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Lixia,Zhang, Lijiuan,Wan, Mexiang. Molybdic acid doped polyaniline micro/nanostructures via a self-assembly process[J]. EUROPEAN POLYMER JOURNAL,2008,44(7):2040-2045. |
APA | Zhang, Lixia,Zhang, Lijiuan,&Wan, Mexiang.(2008).Molybdic acid doped polyaniline micro/nanostructures via a self-assembly process.EUROPEAN POLYMER JOURNAL,44(7),2040-2045. |
MLA | Zhang, Lixia,et al."Molybdic acid doped polyaniline micro/nanostructures via a self-assembly process".EUROPEAN POLYMER JOURNAL 44.7(2008):2040-2045. |
入库方式: OAI收割
来源:化学研究所
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