Model for the conductivity of ionic liquids based on an infinite dilution of holes

被引:144
作者
Abbott, AP [1 ]
机构
[1] Univ Leicester, Dept Chem, Leicester LE1 7RH, Leics, England
关键词
conducting materials; ionic liquids; liquid; molten salts; Stokes-Einstein equation;
D O I
10.1002/cphc.200500283
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
Charge transport in an ambient-temperature ionic liquid is limited by the mobility of suitably sized voids into which ions can migrate (see figure). This allows conductivity data to be simply analyzed by using the Stokes-Einstein equation. The mechanism of charge transport is contrasted with that in high-temperature molten salts, which is different from that in low-temperature systems. (Figure Presented). © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:2502 / 2505
页数:4
相关论文
共 10 条
[1]   Application of hole theory to the viscosity of ionic and molecular liquids [J].
Abbott, AP .
CHEMPHYSCHEM, 2004, 5 (08) :1242-1246
[2]   DIFFUSION-CONDUCTANCE RELATIONS AND FREE VOLUME IN MOLTEN SALTS [J].
ANGELL, CA .
JOURNAL OF PHYSICAL CHEMISTRY, 1965, 69 (02) :399-&
[3]  
ATKINS PW, 2002, PHYS CHEM, P828
[4]  
BOCKRIS JO, 1970, MODERN ELECTROCHEMIS, V1, pCH5
[5]   Hydrophobic, highly conductive ambient-temperature molten salts [J].
Bonhote, P ;
Dias, AP ;
Papageorgiou, N ;
Kalyanasundaram, K ;
Gratzel, M .
INORGANIC CHEMISTRY, 1996, 35 (05) :1168-1178
[6]  
Klemm A., 1964, Molten Salt Chemistry, P535
[7]   SELF-DIFFUSION OF SODIUM IN SODIUM CHLORIDE AND SODIUM BROMIDE [J].
MAPOTHER, D ;
CROOKS, HN ;
MAURER, R .
JOURNAL OF CHEMICAL PHYSICS, 1950, 18 (09) :1231-1236
[8]  
Wasserscheid P., 2003, Ionic Liquids in synthesis
[9]  
*WAV INC, 2000, SPART PRO
[10]   Ionic liquids by proton transfer:: Vapor pressure, conductivity, and the relevance of ΔpKa from aqueous solutions [J].
Yoshizawa, M ;
Xu, W ;
Angell, CA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (50) :15411-15419