High energy density Na-metal batteries enabled by a tailored carbonate-based electrolyte

Authors: Jiawei Chen, Yu Peng, Yue Yin, Mingzhu Liu, Zhong Fang, Yihua Xie, Bowen Chen, Yongjie Cao, Lidan Xing, Jianhang Huang, Yonggang Wang, Xiaoli Dong, Yongyao Xia

Published: 2022-06-13

DOI: 10.1039/d2ee01257j

Source: Full article

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Abstract

A carbonate-based electrolyte is well-designedviaa multifunctional lithium difluorobis(oxalato) phosphate (LiDFBOP) additive, endowing 4.5 V sodium metal batteries with high energy density, excellent cycling stability and a wide temperature range.