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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Main Authors: Ruliang Liu, Xinyi Lai, Jiaqi Xue, Haiping Chen, Lijun Xie, Yanxuan Qiu, Wei Yin
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Polymers
Subjects:
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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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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