Ultralow 0.27 V polarization
Upcycled directly from spent ternary Li-ion battery cathodes, alloyed with Pt-group metals in one step; reverse electron transfer and high-entropy coordination enable ultralow overpotential and stable long cycling.
Wang, Peng · Yongbin, Xu · Xinyi, Yuan · Tian, Yu · Binchao, Xu · Zhijun, Zhao · Yuxiao, Wang · Li, Jianwei · Wang, Xiaojun · Liu, Zhiming
ACS Nano 2025