Nonflammable, Low-Cost, and Fluorine-Free Solvent for Liquid Electrolyte of Rechargeable Lithium Metal Batteries

Autor: Zeyu Hui, Tiaoyao Gong, Boyu Qie, Daniel W. Paley, Tianwei Jin, Xue Wang, Yuan Yang, Haowei Zhai, Aijun Li, Adrian Chitu, Bingqing Xu, Yini Wang
Rok vydání: 2019
Předmět:
Zdroj: ACS applied materialsinterfaces. 11(19)
ISSN: 1944-8252
Popis: Rechargeable metallic lithium batteries are considered as promising candidates for next-generation energy storage due to their high energy densities. However, safety concerns associated with electrolyte flammability and dendrite growth hinder their practical applications. Nonflammable liquid electrolytes have attracted significant attention recently, but they are mainly based on expensive ionic liquids, fluorinated solvents, or with highly concentrated salt. Here we design a novel trisalt electrolyte composed of lithium bis(trifluoromethanesulfonyl)imide (LiTFSI)-lithium bis(oxalato)borate (LiBOB)-LiPF
Databáze: OpenAIRE