A study on PVDF-PEO-Li7La2.5Ce0.5Zr1.625Bi0.3O12 solid electrolyte with high ionic conductivity and its application in solid-state batteries
Polymer/ceramic composite solid electrolyte is an effective solution for the development of flexible solid-state lithium metal batteries. In this paper, a solid-state lithium-ion electrolyte composed of ceramic powder Li7La2.5Ce0.5Zr1.625Bi0.3O12 (LLCZBO) and lithium salt LiTFSI is added to PVDF-PEO...
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Elsevier
2025-04-01
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| Series: | Next Materials |
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| Online Access: | http://www.sciencedirect.com/science/article/pii/S2949822824002570 |
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| author | Jing Wang Xin Li Xinlu Wang Yang Su Guixia Liu Wensheng Yu Xiangting Dong Jinxian Wang |
| author_facet | Jing Wang Xin Li Xinlu Wang Yang Su Guixia Liu Wensheng Yu Xiangting Dong Jinxian Wang |
| author_sort | Jing Wang |
| collection | DOAJ |
| description | Polymer/ceramic composite solid electrolyte is an effective solution for the development of flexible solid-state lithium metal batteries. In this paper, a solid-state lithium-ion electrolyte composed of ceramic powder Li7La2.5Ce0.5Zr1.625Bi0.3O12 (LLCZBO) and lithium salt LiTFSI is added to PVDF-PEO. With the addition of 20 wt% LLCZBO, the electrolyte has a high ionic conductivity of 3.67 × 10−4 S·cm−1 at room temperature. The lithium symmetric battery can be cycled for a long time at a current density of 0.1 mA·cm−2. The battery with LiNi0.6Co0.2Mn0.2O2 (NCM) as the cathode can be cycled at room temperature at 0.1 C and obtain high coulombic efficiency. The excellent cycle performance and rate capability can be attributed to the high ionic conductivity of LLCZBO. These advantages indicate that the composite solid electrolyte (CSE) membranes is expected to be a perfect electrolyte for the next generation of solid-state lithium batteries. |
| format | Article |
| id | doaj-art-06968559869f4afbad9b5aa08a302a2a |
| institution | OA Journals |
| issn | 2949-8228 |
| language | English |
| publishDate | 2025-04-01 |
| publisher | Elsevier |
| record_format | Article |
| series | Next Materials |
| spelling | doaj-art-06968559869f4afbad9b5aa08a302a2a2025-08-20T02:18:48ZengElsevierNext Materials2949-82282025-04-01710036010.1016/j.nxmate.2024.100360A study on PVDF-PEO-Li7La2.5Ce0.5Zr1.625Bi0.3O12 solid electrolyte with high ionic conductivity and its application in solid-state batteriesJing Wang0Xin Li1Xinlu Wang2Yang Su3Guixia Liu4Wensheng Yu5Xiangting Dong6Jinxian Wang7School of Chemistry and Environmental Engineering, Changchun University of Science and Technology, Changchun 130022, ChinaJilin Junfan Sulfides Material Technology Co. Ltd, Changchun 130022, ChinaSchool of Chemistry and Environmental Engineering, Changchun University of Science and Technology, Changchun 130022, ChinaSchool of Chemistry and Environmental Engineering, Changchun University of Science and Technology, Changchun 130022, ChinaSchool of Chemistry and Environmental Engineering, Changchun University of Science and Technology, Changchun 130022, ChinaSchool of Chemistry and Environmental Engineering, Changchun University of Science and Technology, Changchun 130022, ChinaSchool of Chemistry and Environmental Engineering, Changchun University of Science and Technology, Changchun 130022, ChinaSchool of Chemistry and Environmental Engineering, Changchun University of Science and Technology, Changchun 130022, China; Jilin Junfan Sulfides Material Technology Co. Ltd, Changchun 130022, China; Corresponding author at: School of Chemistry and Environmental Engineering, Changchun University of Science and Technology, Changchun 130022, China.Polymer/ceramic composite solid electrolyte is an effective solution for the development of flexible solid-state lithium metal batteries. In this paper, a solid-state lithium-ion electrolyte composed of ceramic powder Li7La2.5Ce0.5Zr1.625Bi0.3O12 (LLCZBO) and lithium salt LiTFSI is added to PVDF-PEO. With the addition of 20 wt% LLCZBO, the electrolyte has a high ionic conductivity of 3.67 × 10−4 S·cm−1 at room temperature. The lithium symmetric battery can be cycled for a long time at a current density of 0.1 mA·cm−2. The battery with LiNi0.6Co0.2Mn0.2O2 (NCM) as the cathode can be cycled at room temperature at 0.1 C and obtain high coulombic efficiency. The excellent cycle performance and rate capability can be attributed to the high ionic conductivity of LLCZBO. These advantages indicate that the composite solid electrolyte (CSE) membranes is expected to be a perfect electrolyte for the next generation of solid-state lithium batteries.http://www.sciencedirect.com/science/article/pii/S2949822824002570LLZODopingIonic conductivitySolid-state lithium batteries |
| spellingShingle | Jing Wang Xin Li Xinlu Wang Yang Su Guixia Liu Wensheng Yu Xiangting Dong Jinxian Wang A study on PVDF-PEO-Li7La2.5Ce0.5Zr1.625Bi0.3O12 solid electrolyte with high ionic conductivity and its application in solid-state batteries Next Materials LLZO Doping Ionic conductivity Solid-state lithium batteries |
| title | A study on PVDF-PEO-Li7La2.5Ce0.5Zr1.625Bi0.3O12 solid electrolyte with high ionic conductivity and its application in solid-state batteries |
| title_full | A study on PVDF-PEO-Li7La2.5Ce0.5Zr1.625Bi0.3O12 solid electrolyte with high ionic conductivity and its application in solid-state batteries |
| title_fullStr | A study on PVDF-PEO-Li7La2.5Ce0.5Zr1.625Bi0.3O12 solid electrolyte with high ionic conductivity and its application in solid-state batteries |
| title_full_unstemmed | A study on PVDF-PEO-Li7La2.5Ce0.5Zr1.625Bi0.3O12 solid electrolyte with high ionic conductivity and its application in solid-state batteries |
| title_short | A study on PVDF-PEO-Li7La2.5Ce0.5Zr1.625Bi0.3O12 solid electrolyte with high ionic conductivity and its application in solid-state batteries |
| title_sort | study on pvdf peo li7la2 5ce0 5zr1 625bi0 3o12 solid electrolyte with high ionic conductivity and its application in solid state batteries |
| topic | LLZO Doping Ionic conductivity Solid-state lithium batteries |
| url | http://www.sciencedirect.com/science/article/pii/S2949822824002570 |
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