Oxygen-vacancy-rich CoOx modified cubic platinum nanoparticles for highly efficient electrocatalytic ammonia oxidation reaction

Key Points

• The study aims to improve the efficiency of electrocatalytic ammonia oxidation using modified platinum nanoparticles.
• Utilized oxygen-vacancy-rich CoOx to enhance electrocatalytic properties.
• Assessed performance in direct ammonia fuel cells (DAFCs) at low temperatures.
• Demonstrated significant increase in ammonia oxidation reaction efficiency.
• Achieved improved byproduct generation with only nitrogen and water.