Thiophene-2-carbonitrile Electrolyte Additive

91.2% capacity retention

A bifunctional additive that forms a polythiophene film on the high-voltage cathode surface to stabilize the electrode/electrolyte interface and markedly improve the cycling performance of LiNi0.5Mn1.5O4 cells.

Yin, Caishuo · Wu, Xianming · Wu, Xianwen · Wu, Xiuting · Mengfan, Zhang

Ionics 2023

Specifications

Li

{'zh': '0.1', 'en': '1'} M LiPF6-EC/EMC/DMC

Advantages

Significantly improved cycling performance