Tungsten-doped Sr/Co-free La0.65Ca0.35FeO3-δ/BZCYYb composite: A highly stable cathode for proton-conducting solid oxide fuel cells

Puntos clave

• Enhanced stability of tungsten-doped cathodes contributes to longevity in fuel cells and improves performance under varying conditions.
• Initial tests reveal that the tungsten-doped composite shows improved performance metrics compared to traditional materials.
• Assessment using a composite structure highlights the advantages of tungsten doping in maintaining effective proton conductivity.
• The findings could lead to more efficient designs in solid oxide fuel cell technologies, facilitating wider adoption.