中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electrochemistry of Sc3N@C-78 embedded in didodecyldimethylammonium bromide films in aqueous solution

文献类型:期刊论文

作者Zhao, Mingyan1; Zhang, Lin1; Chen, Ning2; Wang, Chunru2; Fan, Louzhen1; Yang, Shihe3
刊名MICROCHIMICA ACTA
出版日期2009-04-01
卷号165期号:1-2页码:45-52
关键词Sc3n@c-78 Ddab Films Electrochemistry
ISSN号0026-3672
DOI10.1007/s00604-008-0095-1
英文摘要The electrochemical behavior of trimetallic nitride clusterfullerene (Sc3N@C-78) embedded in films of the cationic surfactant didodecyldimethylammonium bromide (DDAB) on glassy carbon (GC) electrodes in aqueous solution was investigated. Four pairs of reversible redox peaks were observed in the potential range between +0.6 and -0.9 V vs. SCE. Different to the electrochemistry of pristine Sc3N@C-78 in organic solution, the first reduction is a one-electron rather than simultaneous two-electron process because of the strong binding between DDA(+) and the monoanion of Sc3N@C-78. The generated radial monoanion, dianion and trianion of Sc3N@C-78 are stable during continuous potential cycling, while some chemical reactions take place when the third anion is further reduced in the films. The cyclic voltammograms of Sc3N@C-78/DDAB films checked at different temperatures pointed to strong temperature dependence. The electrochemical processes were also measured in different electrolytes, which showed pronounced anionic dependence and no cathodic dependence on either the cation or anions present. A possible electron-transfer mechanism of a Sc3N@C-78/DDAB film was presented.
语种英语
WOS记录号WOS:000264487000006
出版者SPRINGER WIEN
源URL[http://ir.iccas.ac.cn/handle/121111/67025]  
专题中国科学院化学研究所
通讯作者Fan, Louzhen
作者单位1.Beijing Normal Univ, Dept Chem, Beijing 100875, Peoples R China
2.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
3.Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Mingyan,Zhang, Lin,Chen, Ning,et al. Electrochemistry of Sc3N@C-78 embedded in didodecyldimethylammonium bromide films in aqueous solution[J]. MICROCHIMICA ACTA,2009,165(1-2):45-52.
APA Zhao, Mingyan,Zhang, Lin,Chen, Ning,Wang, Chunru,Fan, Louzhen,&Yang, Shihe.(2009).Electrochemistry of Sc3N@C-78 embedded in didodecyldimethylammonium bromide films in aqueous solution.MICROCHIMICA ACTA,165(1-2),45-52.
MLA Zhao, Mingyan,et al."Electrochemistry of Sc3N@C-78 embedded in didodecyldimethylammonium bromide films in aqueous solution".MICROCHIMICA ACTA 165.1-2(2009):45-52.

入库方式: OAI收割

来源:化学研究所

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