Non-sacrificial electrolyte additive

Rock-solid at 4.6V

Unlike conventional sacrificial additives, this additive regulates the interfacial solvent environment to realize a non-passivating cathode interface, freeing performance from CEI formation dependence.

Li, Wei · Wang, Huwei · Zhang, Jinkai · Zhang, Haodong · Chen, Ming · Wang, Jiali · Yueteng, Gao · Zhao, Rongyi · Hu, Junyang · Feng, Guang · Zhai, Dengyun · Kang, Feiyu

Advanced Energy Materials 2024

Specifications

Li LiCoO cells

{'zh': '', 'en': '81'} %

ppm H O

{'zh': '1000', 'en': '80'} %

Advantages

In 4.6V Li||LiCoO2 cells, initial Coulombic efficiency of 96.63%