Lewis base-mediated stabilization of the lattice oxygen mechanism in RuO 2 for robust acidic water oxidation

Key Points

• The research aims to enhance the stability of the lattice oxygen mechanism in RuO2 for water oxidation.
• Utilized an indoping Lewis base strategy to modify RuO2
• Tuned interfacial water and oxygen vacancies
• Evaluated performance metrics under acidic conditions
• Achieved 194 mV at 10 mA cm−2 for acidic oxygen evolution reaction
• Demonstrated over 1000 hours of stability at 1 A cm−2 in PEM electrolyzers