Synergism of Al-containing solid electrolyte interphase layer and Al-based colloidal particles for stable lithium anode
文献类型:期刊论文
作者 | Ye, Huan1,2; Yin, Ya-Xia1,2; Zhang, Shuai-Feng1,2; Shi, Yang1,2; Liu, Lin1,2; Zeng, Xian-Xiang1,2; Wen, Rui1; Guo, Yu-Guo1,2; Wan, Li-Jun1 |
刊名 | NANO ENERGY
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出版日期 | 2017-06-01 |
卷号 | 36页码:411-417 |
关键词 | Battery MetalLic Li Li Deposition Alcl3 Additive Colloidal Particles |
英文摘要 | Trace water in nonaqueous electrolytes has been supposed to be detrimental to Li metal, which may induce formation of HF and corrode battery materials. Herein, we propose that a controllable AlCl3 is an efficient electrolyte additive for dendrite-free Li deposition. The additive could react with trace water in the electrolyte to form a stable Al2O3-rich solid electrolyte interphase (SEI) layer on the surface of Li and Al-based positively charged colloidal particles (PCCPs) in the electrolyte. PCCPs could form a positively charged electrostatic shield around the protruding lithium during the deposition process and induce the subsequent deposition of Li to the adjacent regions of the protruding Li, enabling a uniform and dendrite-free Li morphology. The assembled Li|Se and Li|Li4Ti5O12 batteries benefit from the synergism of SEI layer and PCCPs, thereby demonstrating the impressive capability for dendrite suppression of Li anode and improved electrochemical performance. |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/38555] ![]() |
专题 | 化学研究所_分子纳米结构与纳米技术实验室 |
作者单位 | 1.Chinese Acad Sci, CAS Res Educ Ctr Excellence Mol Sci, Inst Chem, CAS Key Lab Mol Nanostruct & Nanotechnol, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Sch Chem & Chem Engn, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Ye, Huan,Yin, Ya-Xia,Zhang, Shuai-Feng,et al. Synergism of Al-containing solid electrolyte interphase layer and Al-based colloidal particles for stable lithium anode[J]. NANO ENERGY,2017,36:411-417. |
APA | Ye, Huan.,Yin, Ya-Xia.,Zhang, Shuai-Feng.,Shi, Yang.,Liu, Lin.,...&Wan, Li-Jun.(2017).Synergism of Al-containing solid electrolyte interphase layer and Al-based colloidal particles for stable lithium anode.NANO ENERGY,36,411-417. |
MLA | Ye, Huan,et al."Synergism of Al-containing solid electrolyte interphase layer and Al-based colloidal particles for stable lithium anode".NANO ENERGY 36(2017):411-417. |
入库方式: OAI收割
来源:化学研究所
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