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
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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 |
DOI | 10.1021/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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