Isopropyl-Modified TEMPO Catholyte

Near-zero decay over 1000 cycles

A TEMPO derivative with spatially separated quaternary ammonium modification achieves high aqueous solubility up to 2.54 M while suppressing β-H side reactions, enabling ultra-stable catholyte for long-term cycling.

Xiaoman, Lin · Tongyu, Wang · Fakun, Lin · Ming, Li · Shi, Yanlin · Jiang, Shangxu · Jia, Zhongfan · Cao, Jianyu · Shen, Yongmiao · Zhang, Kai

ACS Sustainable Chemistry & Engineering 2025

Specifications

水溶性

{'zh': '2.54', 'en': ''} M

redox potential

{'zh': '', 'en': '-665'} mV vs

Advantages

capacity decay of 0.0019% per cycle over 1000 cycles at 0.5 M