中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ionic Liquid Incorporated Metal Organic Framework for High Ionic Conductivity over Extended Temperature Range

文献类型:期刊论文

作者Xu, Qiuxia1,2; Zhang, Xiangping2; Zeng, Shaojuan2; Bai, Lu2; Zhang, Suojiang2
刊名ACS SUSTAINABLE CHEMISTRY & ENGINEERING
出版日期2019-04-15
卷号7期号:8页码:7892-7899
关键词Ionic liquid Solid electrolyte Ionic conductivity High conductivity
ISSN号2168-0485
DOI10.1021/acssuschemeng.9b00543
英文摘要The combination of ionic liquids (ILs) and metal organic frameworks (MOF) as a new type of hybrid ionic conductor has raised extensive concern. Novel solid electrolytes with high ionic conductivities and good cycle performance have been successfully synthesized by loading ILs into nanoarchitectures of MOF materials. In this work, two highly conductive ILs, 1-ethyl-3-methylimidazolium thiocyanate ([Emim][SCN]) and 1-ethyl-3-methylimidazolium di-cyanamide ([Emim][DCA]), were embedded into the pores of MIL-101 via an effective soaking-volatilizing method. Using this method, a series of IL@MIL-101 composites with different IL contents were obtained. The effects of IL amount on pore volume, stability, morphology, and conductivity were investigated. The results showed that the conductivity of the composites improved with increasing the amount of ILs. When the pores of MIL-101 material are fully filled with [Emim][SCN], the ionic conductivity of the composites can reach up to 6.21 x 10(-3) S.cm(-1) at 150 degrees C under a N-2 atmosphere, which is higher than traditional solid electrolytes. And the activation energy of this sample is estimated to be 0.18 eV, which is as low as other IL@MOF conductive composites. It is noteworthy that the IL@MOF hybrid composites can be regarded as promising ionic-conductors due to the value of high conductivity and low activation energy.
WOS关键词SECONDARY BATTERIES ; ELECTROLYTE ; CHALLENGES ; LITHIUM ; ETHYLENE ; HYDROGEN
资助项目National Key Projects for Fundamental Research and Development of China[2018YFB0605802] ; Major Program of National Natural Science Foundation of China[21890762] ; National Natural Science Foundation of China[21838010] ; National Natural Science Foundation of China[21606233]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Engineering
语种英语
WOS记录号WOS:000465188600049
出版者AMER CHEMICAL SOC
资助机构National Key Projects for Fundamental Research and Development of China ; Major Program of National Natural Science Foundation of China ; National Natural Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/28238]  
专题中国科学院过程工程研究所
通讯作者Zhang, Suojiang
作者单位1.Tianjin Univ, Sch Chem Engn & Technol, Tianjin 300072, Peoples R China
2.Chinese Acad Sci, Beijing Key Lab Ion Liquids Clean Proc, CAS Key Lab Green Proc & Engn, State Key Lab Multiphase Complex Syst,Inst Proc E, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Xu, Qiuxia,Zhang, Xiangping,Zeng, Shaojuan,et al. Ionic Liquid Incorporated Metal Organic Framework for High Ionic Conductivity over Extended Temperature Range[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2019,7(8):7892-7899.
APA Xu, Qiuxia,Zhang, Xiangping,Zeng, Shaojuan,Bai, Lu,&Zhang, Suojiang.(2019).Ionic Liquid Incorporated Metal Organic Framework for High Ionic Conductivity over Extended Temperature Range.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,7(8),7892-7899.
MLA Xu, Qiuxia,et al."Ionic Liquid Incorporated Metal Organic Framework for High Ionic Conductivity over Extended Temperature Range".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 7.8(2019):7892-7899.

入库方式: OAI收割

来源:过程工程研究所

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