New insights into the formation of silicon-oxygen layer on lithium metal anode via in situ reaction

• 作 者: Yang Luo Tianyu Li Hongzhang Z
• 机 构: DivisionofEnergyStorage,UniversityofChineseAcademyofSciences
• 出 处: 能源化学:英文版
• 发表日期: 2021年5期
• 关键词: Lithium metal anode Silicon-oxygen layer Lithiophilic SEI Tetraethoxysilane
• 基金项目: the financial support from the National Natural Science Foundation of China(Nos.51673199,51972301,51677176),Youth Innovation Promotion Association of CAS(2015148),Youth Innovation Foundation of DICP(Z

Lithium metal-based secondary batteries are very promising for next generation power battery due to their high energy density.However,lithium anodes suffer from poor electrochemical reversibility in organic electrolytes due to Li dendrites and instability