Qiqiu Huang , Xinxi Li , Jian Deng , Wensheng Yang , Yueyu Zeng , Zhonghao Rao , Fulin Kong , Yongliang Li
{"title":"The flame retardant mechanism of composite phase change materials for battery thermal safety: A review","authors":"Qiqiu Huang , Xinxi Li , Jian Deng , Wensheng Yang , Yueyu Zeng , Zhonghao Rao , Fulin Kong , Yongliang Li","doi":"10.1016/j.ensm.2025.104344","DOIUrl":null,"url":null,"abstract":"<div><div>Lithium-ion batteries are the core energy storage unit of electric vehicles and energy storage power stations, but their thermal safety is still the great challenge. Flame-retardant composite phase change material (CPCM) as a potential battery thermal safety protection technology (BTSS) have been widely investigated for battery thermal safety system. Herein, the various types of flame retardants and the preparation technologies of flame retardant PCMs are reviewed, and the designations and applications of flame retardant CPCM in BTSS are summarized. Besides, the suppression techniques from flame retardant CPCM delaying thermal runaway triggering time to thermal runaway propagation of lithium-ion batteries are compared and discussed. Finally, future research directions based on critical thinking are proposed for flame-retardant CPCM design and flame-retardant-based battery thermal management systemc (BTMS) in system resilience. We anticipate that this review will provide new insightful perspectives on the material designation and thermal safety system reliability of flame retardant CPCM-based BTSS in future research, especially in terms of thermal safety issues.</div></div>","PeriodicalId":306,"journal":{"name":"Energy Storage Materials","volume":"80 ","pages":"Article 104344"},"PeriodicalIF":20.2000,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Energy Storage Materials","FirstCategoryId":"88","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2405829725003423","RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
引用次数: 0
Abstract
Lithium-ion batteries are the core energy storage unit of electric vehicles and energy storage power stations, but their thermal safety is still the great challenge. Flame-retardant composite phase change material (CPCM) as a potential battery thermal safety protection technology (BTSS) have been widely investigated for battery thermal safety system. Herein, the various types of flame retardants and the preparation technologies of flame retardant PCMs are reviewed, and the designations and applications of flame retardant CPCM in BTSS are summarized. Besides, the suppression techniques from flame retardant CPCM delaying thermal runaway triggering time to thermal runaway propagation of lithium-ion batteries are compared and discussed. Finally, future research directions based on critical thinking are proposed for flame-retardant CPCM design and flame-retardant-based battery thermal management systemc (BTMS) in system resilience. We anticipate that this review will provide new insightful perspectives on the material designation and thermal safety system reliability of flame retardant CPCM-based BTSS in future research, especially in terms of thermal safety issues.
期刊介绍:
Energy Storage Materials is a global interdisciplinary journal dedicated to sharing scientific and technological advancements in materials and devices for advanced energy storage and related energy conversion, such as in metal-O2 batteries. The journal features comprehensive research articles, including full papers and short communications, as well as authoritative feature articles and reviews by leading experts in the field.
Energy Storage Materials covers a wide range of topics, including the synthesis, fabrication, structure, properties, performance, and technological applications of energy storage materials. Additionally, the journal explores strategies, policies, and developments in the field of energy storage materials and devices for sustainable energy.
Published papers are selected based on their scientific and technological significance, their ability to provide valuable new knowledge, and their relevance to the international research community.