Covalent organic frameworks for non-sacrificial H2O2 photosynthesis in pure water and seawater: Preparation strategies, photocatalytic features and performance

Key Points

• Hydrogen peroxide synthesis occurs effectively in both pure water and seawater, showcasing adaptability.
• Photocatalytic experiments revealed a significant increase in hydrogen peroxide yield, with maximum performance recorded at a specific light wavelength.
• Preparation strategies for covalent organic frameworks were systematically evaluated, resulting in optimized synthesis techniques.
• Implications highlight the potential for sustainable hydrogen peroxide production, which could impact industrial processes and environmental health.