离子液体
离子电导率
离子键合
活化能
热传导
材料科学
离子
离子势
电化学
导线
无机化学
化学工程
电导率
化学
物理化学
有机化学
电极
复合材料
电解质
工程类
催化作用
作者
Lihong Chen,Binbin Wu,Hai‐Xia Zhao,Long Liu,Lan‐Sun Zheng
标识
DOI:10.1016/j.inoche.2017.04.019
摘要
[email protected] (IL = ionic liquid; MOF = metal organic framework) as a new type hybrid ionic conductor has attracted research interest. Ionic liquids incorporated within MOFs not only promote the ionic conductivity of ILs, but also mediate the working temperature. In our report, 1-Ethyl-3-methylimidazolium Chloride (EMIMCl) was introduced into the pores of UiO-67(Zr) MOF by taking simple strategy basing on capillary action through specific grinding and diffusing in heating process. The working temperature of [email protected] is up to 200 °C. And it shows high ionic conductivity (1.67 × 10− 3 S·cm− 1 at 200 °C). The activation energy was estimated to be 0.37 eV. It is noteworthy that the hybrid material can be regarded as a fast-ion conductor based on the value of high conduction and low Ea. The high-temperature and humidity-independent ion conduction as well as low activation energy make this material potentially useful for electrochemical devices.
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