Hf Single-Atom Catalyst

Zn-air battery life >1600 h

Converts inactive subgroup-IVB single atoms (Ti, Zr, Hf) into efficient ORR active sites by tuning d-orbital hybridization with axial oxygen coordination.

Zhao, Xue · Sun, Yong · Wang, Jinming · Nie, Anmin · Zou, Guodong · Ren, Liqun · Wang, Jing · Wang, Yong · Fernandez, Carlos · Peng, Qiuming

Advanced Materials 2024

Specifications

半波电位

{'zh': '0.920', 'en': ''} V

峰值功率密度

{'zh': '256.9', 'en': ''} mW cm⁻²

含量

{'zh': '5.08', 'en': ''} wt

Advantages

Zn-air battery cycling life over 1,600 h