Effect of ultrasound on transport properties of nonaqueous solutions of lithium hexafluoroarsenate

被引:8
作者
Afanas'ev, V. N. [1 ]
Chekunova, M. D. [1 ]
Tyunina, E. Yu. [1 ]
机构
[1] Russian Acad Sci, Inst Solut Chem, Ivanovo 153045, Russia
来源
RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY | 2006年 / 80卷 / 12期
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1134/S0036024406120119
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The speed of ultrasound in solutions of LiAsF6 in propylenecarbonate and gamma-butyrolactone was measured with an ultrasonic laser interferometer over a concentration range from 0.076 to 1.2 mol/kg at 273, 288, 298, 308, and 313 K. The solvation number h and molar adiabatic compressibility of the solvation complexes (beta(S,h) V (h)) of LiAsF6 in propylenecarbonate and gamma-butyrolactone were determined at concentrations typical of lithium batteries. Linear correlations between the molar physicochemical parameters of liquid-phase systems (time of propagation of ultrasound, fluidity, and electric conductivity) were established.
引用
收藏
页码:1929 / 1933
页数:5
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