Porous Fe catalyst layer

Faster NH3 decomposition

In-situ NH3 decomposition on the metal support surface boosts DA-SOFC power density by 24% while maintaining stability during long-term operation and fuel switching.

Dong-Chu, Lu · Zhang, Jinghui · Gao, Yuan · Cheng-Xin, Li · Zhang, Shanlin

International Journal of Hydrogen Energy 2025

Specifications

燃料的峰值功率密度

{'zh': '1.24', 'en': ''} W/cm²

without Fe layer

{'zh': '1.0', 'en': '1.0'} W/cm²

NH

{'zh': '13', 'en': ''} 次

Advantages

Performance degradation rate as low as 0.002%/h after 510 h testing at 0.7 V and 750°C