How Do Polymer Binders Assist Transition Metal Oxide Cathodes to Address the Challenge of High‑Voltage Lithium Battery Applications?
作者机构:Qingdao Industrial Energy Storage Research InstituteQingdao Institute of Bioenergy and Bioprocess TechnologyChinese Academy of SciencesQingdao 266101ShandongChina School of Materials Science and EngineeringOcean University of ChinaQingdao 266101ShandongChina University of Chinese Academy of SciencesBeijing 100190China
出 版 物:《Electrochemical Energy Reviews》 (电化学能源评论(英文))
年 卷 期:2021年第4卷第3期
页 面:545-565页
核心收录:
基 金:This work was financially supported by the NSFC-Shandong Joint Fund(U1706229) the Science Foundation for the Strategic Priority Research Program of the Chinese Academy of Sciences(XDA22010603) the National Natural Science Foundation of China(51803230) the Qingdao Key Laboratory of Solar Energy Utilization and Energy Storage Technology
主 题:High-voltage transition metal oxide cathodes Polymer binder Design considerations Action mechanisms of binders
摘 要:Research on the chemistry of high-energy-density transition metal oxide cathodes(TMOCs)is at the forefront in the pursuit of lithium-ion batteries with increased energy *** a critical component of these cathodes,binders not only glue cathode active material particles and conducting carbons together and to current collectors but also play pivotal roles in building multiscale compatible interphases between electrolytes and *** this review,we outline several vital design considerations of high-voltage binders,several of which are already present in traditional binder design that need to be highlighted,and systematically reveal the chemistry and mechanisms underpinning such binders for in-depth *** optimization of the design of polymer binders to improve battery performance is also ***,perspec-tives regarding the future rational design and promising research opportunities of state-of-the-art binders for high-voltage TMOCs are presented.