Gd-induced phase and conductivity modifications in La2Ce2O7 for low-temperature fuel cell applications

Key Points

• Phase modifications lead to improved conductivity, supporting low-temperature fuel cell efficiencies.
• Notable increases in conductivity were observed, with measurements showing a significant 1.5 S/m under specific conditions.
• Assessment using gadolinium incorporation strategies highlights the relationship between composition and performance.
• Further validation needed to confirm long-term stability and performance in practical applications.