摘要
采用循环伏安法研究了二茂铁(Fc)在几种离子液体中的迁移行为.计算了Fc在各离子液体中的扩散系数和粘度系数,探讨了离子液体粘度与离子液体结构之间的关系.实验结果表明,离子液体的粘度随阳离子取代基碳链长度的增加而增加,随阴离子对称性的增加而增加.
The transfer behavior of ferrocene (Fc) in various ionic liquids was investigated with cyclic vohammetry, and the diffusion coefficients of Fc in various ionic liquids and the viscosity of ionic liquids were estimated in this paper. In addition, we also discussed the relationship between viscosities and structures of ionic liquids. Our experimental results demonstrated that the viscosities of ionic liquids alkyl chain length of cation and symmetry of anion structure of ionic liquids.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
2008年第6期1216-1219,共4页
Chemical Journal of Chinese Universities
基金
国家自然科学基金(批准号:20335030
20775060)
甘肃省自然科学基金(批准号:0710RJZA109)资助
关键词
离子液体
二茂铁
循环伏安法
粘度系数
Ionic liquid
Ferrocene
Cyclic voltammetry
Viscosity coefficient increase with increasing the