Anionic Anchoring Enhanced Quasi Solid Composite Polymer Electrolytes for High Performance Lithium Metal Battery
Herein, ZIF-8 inorganic particles with different sized reinforced poly (vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) solid composite polymer electrolytes (PVDF-HFP/10%ZIF-8) were prepared via a facile blade-coating approach, and free-standing quasi solid-state composite electrolytes (PVDF-...
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MDPI AG
2023-12-01
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Online Access: | https://www.mdpi.com/2073-4360/15/24/4716 |
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author | Ruliang Liu Xinyi Lai Jiaqi Xue Haiping Chen Lijun Xie Yanxuan Qiu Wei Yin |
author_facet | Ruliang Liu Xinyi Lai Jiaqi Xue Haiping Chen Lijun Xie Yanxuan Qiu Wei Yin |
author_sort | Ruliang Liu |
collection | DOAJ |
description | Herein, ZIF-8 inorganic particles with different sized reinforced poly (vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) solid composite polymer electrolytes (PVDF-HFP/10%ZIF-8) were prepared via a facile blade-coating approach, and free-standing quasi solid-state composite electrolytes (PVDF-HFP/10%ZIF-8(0.6)/Plasticizer, abbreviated as PH/10%ZIF-8(0.6)/P), were further obtained through the introduction of plasticizer. Optimized PH/10%ZIF-8(0.6)/P exhibited a high ionic conductivity of 2.8 × 10<sup>−4</sup> S cm<sup>−1</sup> at 30 °C, and superior Li<sup>+</sup> transfer number of 0.89 with an ultrathin thickness (26 µm). Therefore, PH/10%ZIF-8(0.6)/P could effectively inhibit the growth of lithium dendrites, and the assembled Li/LiFePO<sub>4</sub> cell delivered good cycling stability with a capacity retention rate of 89.1% after 100 cycles at 0.5 C. |
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id | doaj.art-1447149da5f245e39723dbf7fa66e461 |
institution | Directory Open Access Journal |
issn | 2073-4360 |
language | English |
last_indexed | 2024-03-08T20:24:44Z |
publishDate | 2023-12-01 |
publisher | MDPI AG |
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series | Polymers |
spelling | doaj.art-1447149da5f245e39723dbf7fa66e4612023-12-22T14:36:49ZengMDPI AGPolymers2073-43602023-12-011524471610.3390/polym15244716Anionic Anchoring Enhanced Quasi Solid Composite Polymer Electrolytes for High Performance Lithium Metal BatteryRuliang Liu0Xinyi Lai1Jiaqi Xue2Haiping Chen3Lijun Xie4Yanxuan Qiu5Wei Yin6School of Chemistry and Materials Science, Guangdong University of Education, Guangzhou 510303, ChinaSchool of Chemistry and Materials Science, Guangdong University of Education, Guangzhou 510303, ChinaSchool of Chemistry and Materials Science, Guangdong University of Education, Guangzhou 510303, ChinaSchool of Chemistry and Materials Science, Guangdong University of Education, Guangzhou 510303, ChinaSchool of Chemistry and Materials Science, Guangdong University of Education, Guangzhou 510303, ChinaSchool of Chemistry and Materials Science, Guangdong University of Education, Guangzhou 510303, ChinaSchool of Chemistry and Materials Science, Guangdong University of Education, Guangzhou 510303, ChinaHerein, ZIF-8 inorganic particles with different sized reinforced poly (vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) solid composite polymer electrolytes (PVDF-HFP/10%ZIF-8) were prepared via a facile blade-coating approach, and free-standing quasi solid-state composite electrolytes (PVDF-HFP/10%ZIF-8(0.6)/Plasticizer, abbreviated as PH/10%ZIF-8(0.6)/P), were further obtained through the introduction of plasticizer. Optimized PH/10%ZIF-8(0.6)/P exhibited a high ionic conductivity of 2.8 × 10<sup>−4</sup> S cm<sup>−1</sup> at 30 °C, and superior Li<sup>+</sup> transfer number of 0.89 with an ultrathin thickness (26 µm). Therefore, PH/10%ZIF-8(0.6)/P could effectively inhibit the growth of lithium dendrites, and the assembled Li/LiFePO<sub>4</sub> cell delivered good cycling stability with a capacity retention rate of 89.1% after 100 cycles at 0.5 C.https://www.mdpi.com/2073-4360/15/24/4716lithium metal batteriespoly (vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP)zeolitic imidazole framework-8 (ZIF-8)composite polymer electrolytes |
spellingShingle | Ruliang Liu Xinyi Lai Jiaqi Xue Haiping Chen Lijun Xie Yanxuan Qiu Wei Yin Anionic Anchoring Enhanced Quasi Solid Composite Polymer Electrolytes for High Performance Lithium Metal Battery Polymers lithium metal batteries poly (vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) zeolitic imidazole framework-8 (ZIF-8) composite polymer electrolytes |
title | Anionic Anchoring Enhanced Quasi Solid Composite Polymer Electrolytes for High Performance Lithium Metal Battery |
title_full | Anionic Anchoring Enhanced Quasi Solid Composite Polymer Electrolytes for High Performance Lithium Metal Battery |
title_fullStr | Anionic Anchoring Enhanced Quasi Solid Composite Polymer Electrolytes for High Performance Lithium Metal Battery |
title_full_unstemmed | Anionic Anchoring Enhanced Quasi Solid Composite Polymer Electrolytes for High Performance Lithium Metal Battery |
title_short | Anionic Anchoring Enhanced Quasi Solid Composite Polymer Electrolytes for High Performance Lithium Metal Battery |
title_sort | anionic anchoring enhanced quasi solid composite polymer electrolytes for high performance lithium metal battery |
topic | lithium metal batteries poly (vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) zeolitic imidazole framework-8 (ZIF-8) composite polymer electrolytes |
url | https://www.mdpi.com/2073-4360/15/24/4716 |
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