中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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