Autor: |
Gao, Jingxiong, Wu, Jie, Han, Songyi, Zhang, Jingze, Zhu, Lei, Wu, Yongmin, Zhao, Jinbao, Tang, Weiping |
Zdroj: |
Functional Materials Letters (FML); April 2021, Vol. 14 Issue: 3 |
Abstrakt: |
Owing to their high ionic conductivity and excellent flexibility, composite polymer electrolytes (CPEs) have been widely studied in solid lithium metal batteries (SLMBs). In this study, a new solid electrolyte of NASICON-type Li3Zr2Si2PO12(LZSP) was prepared by the sol–gel method, and then a new type of CPE membrane containing LZSP and Poly(vinylidene fluoride) (PVDF) was synthesized by slurry-casting method. The CPE membrane presented much higher ionic conductivity of 5.66 × 10−5S ⋅ cm−1at 25∘C and stronger electrochemical stability compared to the one without LZSP. In addition, the cells containing the composite electrolyte membrane exhibited considerable rate performance and cycle performance. |
Databáze: |
Supplemental Index |
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