Partially-Fluorinated Wide-Temperature Electrolyte

Discharges at −60 °C

A nonflammable electrolyte based on a partially fluorinated solvent that stabilizes interfaces in high-voltage lithium metal batteries over a wide temperature range via fine-tuned solvation structure.

Chen, Cheng · Zhang, Shu · Xu, Caili · Yang, Jian · Hu, Youzuo · Yu, Lingchao · Li, Pengyu · Qu, Bing · Wu, Mengqiang

Journal of Energy Chemistry 2025

Specifications

放电容量达室温容量

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Advantages

85.9% 100th-cycle retention at 70 °C

operating temperature range from −60 °C to 70 °C

nonflammable