核磁共振波谱技术在室温离子液体研究中的应用*

室温离子液体作为一种绿色溶剂和功能材料，越来越引起人们的重视，其研究手段也越来越多。本文着重概述了核磁共振方法在测定离子液体的结构、纯度及性质，研究离子液体阴阳离子间的相互作用、离子液体与其他化合物的相互作用、离子液体及其在混合体系中的动力学特征、离子液体在溶液中的聚集行为，以及测定离子液体的热力学参数中的应用。

Applications of NMR Techniques in the Research of Room Temperature Ionic Liquids

As new green solvents and functional materials, room temperature ionic liquids (ILs) have attracted great attention. The present paper reviews the applications of NMR techniques in the research of structure, properties, and interactions of cations with anions of ILs, interactions between ILs and the other compounds, the dynamic characteristics of ILs and their mixtures, the aggregation behavior of ILs in solutions, and the determination of thermodynamic parameters of ILs. Contents
1 Determination of the structure, purity and properties of ionic liquids
2 Study on the interactions of cations with anions of ionic liquids
3 Study on the interactions of ionic liquids with the other compounds
4 Study on the dynamic characteristics of ionic liquids and their mixtures
4.1 Measurements of the spin-lattice relaxation time and the molecular rotation correlation time of ionic liquids
4.2 Measurements of the self-diffusion coefficients of ionic liquids
5 Study on the aggregation behavior of ionic liquids in solutions
6 Determination of the thermodynamics parameters of ionic liquids