Tunable Axial Symmetry β-ketoamine Covalent Organic Frame-works for Efficient Photocatalytic H 2 O 2 Synthesis in Seawater

Key Points

• This research aims to improve the photocatalytic production of hydrogen peroxide from seawater using covalent organic frameworks.
• Developed tunable β-ketoamine covalent organic frameworks (COFs) for photocatalysis.
• Tested the COFs under solar irradiation in seawater conditions.
• Analyzed charge transport and catalyst stability during H2O2 synthesis.
• Achieved significant H2O2 production rates using the new COFs.
• Demonstrated enhanced charge transport compared to previous materials.
• Noted reduced catalyst degradation over extended use in seawater.