Formaldehyde Electrolysis in a Membrane-Free Electrolyzer: Low-Energy Hydrogen and Formate Co-Production with Cu-Based Boride Electrocatalysts

Key Points

• The research aims to explore formaldehyde oxidation as a viable method for hydrogen production while also generating value-added formate.
• Utilized a membrane-free electrolyzer for electrolysis.
• Implemented boron-doped copper electrocatalysts to enhance reaction efficiency.
• Analyzed the formaldehyde oxidation reaction for hydrogen and formate co-production.
• Successfully produced hydrogen using formaldehyde oxidation with lower energy input than traditional methods.
• Achieved simultaneous production of formate as a valuable byproduct.
• Demonstrated effective performance of copper-based boride electrocatalysts in the process.