100h carbon-stable
A-site deficiency enhances ORR activity while the infiltrated anode layer suppresses methane cracking, enabling robust direct-CH4 operation in metal-supported protonic cells.
Che, Wang · Botao, Zhou · Yang, Lan · Wang, Hairui · Li, Wenfang · Xu, Na · Xu, Zhanlin
International Journal of Hydrogen Energy 2026
Stable for 100 h at 0.3 A cm−2, 700 °C