Desilicated zeolite ZSM-5 based composite polymer electrolytes for solid-state lithium metal batteries

被引:2
|
作者
Tao, Yuanyuan [1 ]
Wei, Wenhui [1 ]
Gu, Qianqian [1 ]
Jiang, Xiaoping [1 ]
Li, Dongwei [1 ]
机构
[1] Qilu Univ Technol, Shandong Acad Sci, Adv Mat Inst, Jinan 250014, Peoples R China
关键词
Porous materials; Zeolite ZSM-5; Composite materials; Electricals properties; LMBs; MOLECULAR-SIEVES ZSM-5; ION; CONDUCTIVITY;
D O I
10.1016/j.matlet.2023.134934
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The desilicated zeolite ZSM-5 (des-ZSM-5) based composite polymer electrolytes (CPEs) PZEw was fabricated via phase inversion processes and in-situ polymerization with polyvinylidene fluoride-hexafluoropropylene (PVDF-HFP) and liquid electrolyte 1 M lithium bis(trifluoromethanesulphonyl)imide (LiTFSI) in vinylene carbonate (VC) (VC@LiTFSI). Assisted by des-ZSM-5, PZEw possess excellent thermal stability, mechanical properties, high ionic conductivity (2.75 x 10-4 S cm-1, 25 degrees C), and enlarged electrochemical windows (4.94 v, vs. Li+/Li). Meanwhile lithium metal batteries (LMBs) LiFePO4 (LFP)/PZEw/Li showed superior rate performance and long-time cycling stability.
引用
收藏
页数:5
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