Bismuth oxybromide photocatalysts for CO 2 reduction: modification methods, bottlenecks, and optimization strategies

Key Points

• The research aims to explore the modifications and challenges associated with bismuth oxybromide in CO2 reduction.
• Investigated structure–activity relationships of BiOBr
• Analyzed modification methods to enhance photocatalytic activity
• Identified key bottlenecks in CO2 photoreduction
• Showed potential for breaking CO2 reduction bottlenecks
• Supported targeted material design strategies
• Revealed insights into effective photocatalyst modifications