High-Voltage and Wide-Temperature Lithium Metal Batteries Enabled by Ultrathin MOF-Derived Solid Polymer Electrolytes with Modulated Ion Transport
文献类型:期刊论文
作者 | Yao, Meng1,2; Yu, Tianhao1; Ruan, Qinqin1,2; Chen, Qingjun1; Zhang, Haitao1,2; Zhang, Suojiang1,2 |
刊名 | ACS APPLIED MATERIALS & INTERFACES
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出版日期 | 2021-10-06 |
卷号 | 13期号:39页码:47163-47173 |
关键词 | solid polymer electrolytes metal-organic frameworks lithium metal batteries dendrite-free energy storage modulated ion transport |
ISSN号 | 1944-8244 |
DOI | 10.1021/acsami.1c15038 |
英文摘要 | Solid polymer electrolytes (SPEs) of superior ionic conductivity, long-term cycling stability, and good interface compatibility are regarded as promising candidates to enable the practical applications of solid lithium metal batteries (SLMBs). Here, a mixed-matrix SPE (MMSE) with incorporated metal-organic frameworks (MOFs) and ionic liquid is prepared. The dissociation of Li salt in MMSE can be promoted effectively due to the introduction of MOF via the Fourier-transform infrared spectroscopy (FT-IR) analysis, density functional theory calculation, and molecular dynamics simulation. The as-formed MMSE exhibits an ultralow thickness of 20 mu m with a satisfactory ionic conductivity and lithium-ion transference number (1.1 mS cm(-1) at 30 degrees C, 0.72). The optimized SLMBs with high-voltage LiMn0.75Fe0.25PO4 (LMFP) exhibit an excellent cyclability at 4.2 V under room temperature. Moreover, Li/MMSE/LiFePO4 cells have desirable cycle performance from -20 to 100 degrees C, and their capacity remains 143.3 mA h g(-1) after being cycled 300 times at 10 C at 100 degrees C. The Li/LiFePO4 pouch cells also show excellent safety under extreme conditions. The Li symmetric cells can work steadily even at a supreme current density of 4 mA cm(-2) at 100 degrees C. From the above analysis, these MMSEs present new opportunities for the development of SLMBs with good electrochemical properties. |
WOS关键词 | DENDRITE-FREE ; PERFORMANCE ; CONDUCTIVITY ; PARTICLES ; DIFFUSION ; LIQUIDS ; DESIGN ; RANGE ; ANODE ; LI+ |
资助项目 | National Key Technologies R&D Program of China[2019YFA0705601] ; Beijing Natural Science Foundation[Z200012] ; National Natural Science Foundation of China[21878308] ; National Natural Science Foundation of China[21890762] ; Science and Technology Service Network Initiative Program of CAS |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science |
语种 | 英语 |
WOS记录号 | WOS:000706187100094 |
出版者 | AMER CHEMICAL SOC |
资助机构 | National Key Technologies R&D Program of China ; Beijing Natural Science Foundation ; National Natural Science Foundation of China ; Science and Technology Service Network Initiative Program of CAS |
源URL | [http://ir.ipe.ac.cn/handle/122111/50639] ![]() |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Zhang, Haitao; Zhang, Suojiang |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Beijing Key Lab Ion Liquids Clean Proc, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Sch Chem Engn, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Yao, Meng,Yu, Tianhao,Ruan, Qinqin,et al. High-Voltage and Wide-Temperature Lithium Metal Batteries Enabled by Ultrathin MOF-Derived Solid Polymer Electrolytes with Modulated Ion Transport[J]. ACS APPLIED MATERIALS & INTERFACES,2021,13(39):47163-47173. |
APA | Yao, Meng,Yu, Tianhao,Ruan, Qinqin,Chen, Qingjun,Zhang, Haitao,&Zhang, Suojiang.(2021).High-Voltage and Wide-Temperature Lithium Metal Batteries Enabled by Ultrathin MOF-Derived Solid Polymer Electrolytes with Modulated Ion Transport.ACS APPLIED MATERIALS & INTERFACES,13(39),47163-47173. |
MLA | Yao, Meng,et al."High-Voltage and Wide-Temperature Lithium Metal Batteries Enabled by Ultrathin MOF-Derived Solid Polymer Electrolytes with Modulated Ion Transport".ACS APPLIED MATERIALS & INTERFACES 13.39(2021):47163-47173. |
入库方式: OAI收割
来源:过程工程研究所
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