Engineering a 1D/1D WO3/FeWO4 S-scheme heterostructure for enhanced photocatalytic hydrogen evolution

Key Points

• The aim is to maximize the spatial separation of photogenerated charge carriers while maintaining strong redox potential for effective hydrogen production.
• Engineered a 1D/1D WO3/FeWO4 heterostructure for photocatalysis.
• Characterized the materials to assess charge carrier dynamics and redox potential.
• Evaluated hydrogen evolution under solar illumination.
• Achieved significant enhancement in hydrogen evolution rates compared to conventional systems.
• Demonstrated improved charge carrier separation efficiency with measured redox potential gains.