Urea-bridged diferrocene: structural, electrochemical, and spectroelectrochemical studies
文献类型:期刊论文
作者 | Gong, Zhong-Liang; Zhong, Yu-Wu |
刊名 | SCIENCE CHINA-CHEMISTRY
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出版日期 | 2015-09-01 |
卷号 | 58期号:9页码:1444-1450 |
关键词 | mixed-valent compounds ferrocene electrochemistry urea spectroelectrochemistry |
英文摘要 | Urea-bridged diferrocene derivatives N,N'-diferrocenylurea (1) and N,N'-dimethyl-N,N'-diferrocenylurea (2) were prepared and characterized. Single-crystal X-ray analysis shows that Compound 1 has a trans-trans linear conformation whereas Compound 2 has a trans-cis conformation. Both compounds display two consecutive redox couples with, respectively, E-1/2 of +0.29 and +0.42 V vs. Ag/AgCl for 1 and +0.31 and +0.50 V for 2. Spectroelectrochemical studies show the presence of distinct intervalence charge transfer (IVCT) transitions for the one-electron-oxidized mixed-valent Compound 1 (+), with an estimated electronic coupling parameter of 190 cm(-1). By contrast, the one-electron-oxidized Compound 2 (+) shows much weaker IVCT transitions. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2016-05-09 |
源URL | [http://ir.iccas.ac.cn/handle/121111/27656] ![]() |
专题 | 化学研究所_光化学实验室 |
作者单位 | Chinese Acad Sci, Inst Chem, CAS Key Lab Photochem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Gong, Zhong-Liang,Zhong, Yu-Wu. Urea-bridged diferrocene: structural, electrochemical, and spectroelectrochemical studies[J]. SCIENCE CHINA-CHEMISTRY,2015,58(9):1444-1450. |
APA | Gong, Zhong-Liang,&Zhong, Yu-Wu.(2015).Urea-bridged diferrocene: structural, electrochemical, and spectroelectrochemical studies.SCIENCE CHINA-CHEMISTRY,58(9),1444-1450. |
MLA | Gong, Zhong-Liang,et al."Urea-bridged diferrocene: structural, electrochemical, and spectroelectrochemical studies".SCIENCE CHINA-CHEMISTRY 58.9(2015):1444-1450. |
入库方式: OAI收割
来源:化学研究所
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