Multiscale design of a 3D GDE breaks mass transport barriers for efficient H 2 O 2 electrosynthesis

Key Points

• The research aims to address mass transport limitations in gas-involving electrochemical systems to improve H2O2 production efficiency.
• Develop a multiscale design approach for three-dimensional gas diffusion electrodes (GDEs)
• Analyze the impact of this design on mass transport efficiency
• Evaluate interfacial dynamics during electrosynthesis processes
• The 3D design significantly improved reactant accessibility compared to conventional designs
• Enhanced interfacial dynamics led to higher H2O2 production rates
• The findings suggest potential for broader applications in electrochemical synthesis