CoNi Alloy Oxygen Electrocatalyst

700 h stable in Zn-air battery

CoNi alloy grown in-situ on double-walled hollow carbon spheres/nanotube hybrid offers high ORR and OER activity, enabling ultra-long cycling in Zn-air batteries.

Xuemei, Meng · Huan, Long · Xiaohui, Zhou · Xia, Wu · Wu, Xiangsi · Wu, Xianwen · Liu, Yunlong · Wu, Xianming

Journal of Alloys and Compounds 2025

Specifications

半波电位

{'zh': '0.85', 'en': ''} V

OER

{'zh': '10', 'en': ''} mA cm⁻²

锌空电池峰值功率密度

{'zh': '183.4', 'en': ''} mW cm⁻²

Advantages

Zn-air battery cycling stability over 700 h