Co Single-Atom-RuO2 Bifunctional Catalyst

ORR half-wave 0.90 V

Strong interfacial Co-O-Ru bonding stabilizes the Co single atoms against oxidation and aggregation, markedly improving long-term cycling stability in zinc-air batteries.

Xuena, Ma · Liu, Mingyang · Li, Qi · Xiao, Xudong · Liu, Jianan · Xu, Xiaoqin · Yihang, Yin · Qiao, Panzhe · Zhang, Luoming · Zou, Xiaoyan · Wang, Ruihong · Jiang, Baojiang

Journal of Materials Chemistry A 2023

Specifications

半波电位

{'zh': '0.90', 'en': ''} V

过电位

{'zh': '280', 'en': ''} mV

锌空电池开路电压

{'zh': '1.55', 'en': ''} V

比容量

{'zh': '766.14', 'en': ''} mAh g⁻¹

Advantages

800 h cycling stability