中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electrochemical copolymerization of aniline and azure B

文献类型:期刊论文

作者Shan, D; Mu, SL; Mao, BW; Li, YF
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2001-09-01
卷号19期号:5页码:483-492
关键词Aniline Azure b Electrochemical Copolymerization Characterization Of Copolymer Electrochemical Property
ISSN号0256-7679
英文摘要The electrochemical copolymerization of aniline and N,N,N'-trimethylthionin (azure B) in aqueous solutions has been carried out using the potential sweep method. The optimum conditions for the coelectrodeposition are that the pH value and the temperature of the electrolytic solution are controlled at 5.57 and 30 degreesC, respectively, and the scan potential range is set between -0.25 and 1.10 V (versus SCE). The copolymerization rate of aniline and azure B is about 3 times larger than that of aniline in the absence of azure B. The copolymerization of aniline and azure B was verified from the results of visible spectra during electrolysis, FTIR spectra and the atomic force microscopy (AFM) images of the polymers. The in situ visible spectrum for the electrolysis of the solution containing aniline and azure B is different from that of the respective aniline and azure B. The FTIR spectrum of the copolymer is not a superposition of that of polyaniline and poly(azure B). The AFM image of the copolymer is different from those of polyaniline and poly(azure B) and is not a mixture of individual polymers. The conductivity of the copolymer synthesized at pH 5.57 is four orders of magnitude higher than that of polyaniline synthesized under the same conditions, but in the absence of azure B. The electrochemical properties of the copolymer are mainly attributed to polyaniline, but the copolymer has a better electrochemical reversibility and a much faster charge transfer than those of polyaniline.
语种英语
WOS记录号WOS:000170675700008
出版者SPRINGER-VERLAG BERLIN
源URL[http://ir.iccas.ac.cn/handle/121111/77789]  
专题中国科学院化学研究所
通讯作者Mu, SL
作者单位1.Yangzhou Univ, Sch Sci, Dept Chem, Yangzhou 225002, Peoples R China
2.Xiamen Univ, State Key Lab Phys Chem Solid Surface, Xiamen 361005, Peoples R China
3.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Shan, D,Mu, SL,Mao, BW,et al. Electrochemical copolymerization of aniline and azure B[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2001,19(5):483-492.
APA Shan, D,Mu, SL,Mao, BW,&Li, YF.(2001).Electrochemical copolymerization of aniline and azure B.CHINESE JOURNAL OF POLYMER SCIENCE,19(5),483-492.
MLA Shan, D,et al."Electrochemical copolymerization of aniline and azure B".CHINESE JOURNAL OF POLYMER SCIENCE 19.5(2001):483-492.

入库方式: OAI收割

来源:化学研究所

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