中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Vibrational spectroscopic study on ion solvation and ion association of lithium tetrafluoroborate in 4-ethoxymethyl-ethylene carbonate

文献类型:期刊论文

作者Qiao, HW ; Luan, HL ; Zhou, ZM ; Fang, XP ; Yao, W ; Wang, X ; Li, JM
刊名CHINESE JOURNAL OF CHEMISTRY
出版日期2008
卷号26期号:4页码:689
ISSN号1001-604X
中文摘要Solvation and association interactions in solutions of lithium tetrafluoroborate/4-ethoxymethyl-ethylene carbonate (EEC) have been studied as a function of concentration of lithium tetrafluoroborate by infrared and Raman spectroscopy. Strong interactions between Li(+) and solvent molecules or BF(4)(-) anions were observed. Splitting of the ring symmetric angle deformation band, the carbonyl stretching band and the skeletal ring vibrational band suggests that the interaction between Li(+) ions and EEC molecules take place via the oxygen atom on the carbonyl group. The apparent solvation numbers of Li(+), varying from 4.32 to 1.26 with increasing the solution concentrations, were deduced. Band-fitting to the B-F stretching band of BF(4)(-) anion permits detailed assess of ion pairing. The spectroscopically free BF(4)(-) anion, contact ion pair and contact ion dimmers coexist in concentrated solutions.
收录类别SCI
公开日期2013-09-23
源URL[http://ir.iphy.ac.cn/handle/311004/46535]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Qiao, HW,Luan, HL,Zhou, ZM,et al. Vibrational spectroscopic study on ion solvation and ion association of lithium tetrafluoroborate in 4-ethoxymethyl-ethylene carbonate[J]. CHINESE JOURNAL OF CHEMISTRY,2008,26(4):689.
APA Qiao, HW.,Luan, HL.,Zhou, ZM.,Fang, XP.,Yao, W.,...&Li, JM.(2008).Vibrational spectroscopic study on ion solvation and ion association of lithium tetrafluoroborate in 4-ethoxymethyl-ethylene carbonate.CHINESE JOURNAL OF CHEMISTRY,26(4),689.
MLA Qiao, HW,et al."Vibrational spectroscopic study on ion solvation and ion association of lithium tetrafluoroborate in 4-ethoxymethyl-ethylene carbonate".CHINESE JOURNAL OF CHEMISTRY 26.4(2008):689.

入库方式: OAI收割

来源:物理研究所

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