Triphenylene-Derived Polyimide Covalent Organic Frameworks for Efficient Photosynthesis of Hydrogen Peroxide

Key Points

• The study aims to enhance the stability and efficiency of photocatalysts for solar-to-chemical energy conversion.
• Development of triphenylene-derived polyimide covalent organic frameworks.
• Investigation of the redox cycle for hydrogen peroxide production.
• Strategic engineering of linkages and building blocks in the frameworks.
• The engineered frameworks showed improved stability compared to conventional photocatalysts.
• Significant efficiency in hydrogen peroxide production was observed during the catalytic redox cycle.
• Frameworks provided a viable pathway for solar energy conversion with durable characteristics.