Charactering and optimizing cathode electrolytes interface for advanced rechargeable batteries:Promises and challenges

作     者：Zhongyang Zhang Xinran Wang Ying Bai Chuan Wu Zhongyang Zhang;Xinran Wang;Ying Bai;Chuan Wu

作者机构：Beijing Key Laboratory of Environmental Science and EngineeringSchool of Materials Science&EngineeringBeijing Institute of TechnologyBeijingChina Yangtze Delta Region Academy of Beijing Institute of TechnologyJiaxing314019China 

出 版 物：《Green Energy & Environment》 (绿色能源与环境（英文版）)

年 卷 期：2022年第7卷第4期

页      面：606-635页

核心收录：

学科分类：0830[工学-环境科学与工程（可授工学、理学、农学学位）] 0808[工学-电气工程] 08[工学] 0807[工学-动力工程及工程热物理] 

基　　金：supported by the National Natural Science Foundation of China(51804290,22075025,21975026) the Beijing Natural Science Foundation(L182023) the Science and Technology Program of Guangdong Province(Grant No.2020B0909030004) the Beijing Institute of Technology Research Fund Program for Young Scholars(2019CX04092) 

主　　题：Cathode electrolyte interface Secondary battery Characterization methods In situ/operando Synchrotron radiation 

摘      要：With the advancement of secondary batteries,interfacial properties of electrode materials have been recognized as essential factors to their electrochemical ***,the majority of investigations are devoted into advanced electrode materials synthesis,while there is insufficient attention paid to regulate their *** this regard,the solid electrolyte interphase(SEI)at anode part has been studied for 40 years,already achieving remarkable outcomes on improving the stability of anode ***,the study on the cathode electrolyte interfaces(CEI)remains in infancy,which constitutes a potential restriction to the capacity contribution,stability and safety of *** fact,the native CEI generally possesses unfavorable characteristics against structural and compositional stability that requires demanding optimization ***,an in-depth understanding of the CEI is of great significance to guide the optimization principles in terms of composition,structure,growth mechanism,and electrochemical *** this literature,recent progress and advances of the CEI characterization methods and optimization protocols are summarized,and meanwhile the mutually-reinforced mechanisms between detection and modification are *** criteria and the potential development of the CEI characterization are proposed with insights of novel optimization directions.