Synchronizing O2 Adsorption and Proton-Coupled Electron Transfer in Carboxylated Quinoline-Linked Covalent Organic Frameworks to Boost Photocatalytic H2O2 Production

Hao Wang; Junjiang Zong; Shiyuan Wei; Meng Li; Xiaodong Sun; Liqun Ye; Jianhan Huang; Jiawei Li; You-Nian Liu; Tianyi Ma

doi:10.1039/d6sc01887d

January 1, 2026Chemical ScienceOpen Access

Synchronizing O2 Adsorption and Proton-Coupled Electron Transfer in Carboxylated Quinoline-Linked Covalent Organic Frameworks to Boost Photocatalytic H2O2 Production

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Key Points

The research aims to investigate the integration of O2 adsorption with proton-coupled electron transfer to improve H2O2 production in COFs.
Developed carboxylated quinoline-linked covalent organic frameworks.
Assessed the compatibility of O2 adsorption with proton-coupled electron transfer dynamics.
Analyzed photocatalytic activity for H2O2 production.
Enhanced H2O2 production observed with optimized O2 adsorption strategies.
Improved proton-coupled electron transfer kinetics leading to greater photocatalytic efficiency.

Implication

Explores the impact of O2 adsorption on H2O2 production in covalent organic frameworks, indicating potential for enhanced photocatalysis.

Abstract

Covalent organic frameworks (COFs) have great potential for photocatalytic H2O2 production, but they are frequently limited by the incompatibility between the thermodynamic O2 adsorption and the kinetic proton-coupled electron transfer...

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Cite This Study

Wang et al. (2026) studied this question.

synapsesocial.com/papers/6a06b8dfe7dec685947ab4ee https://doi.org/10.1039/d6sc01887d

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Synchronizing O2 Adsorption and Proton-Coupled Electron Transfer in Carboxylated Quinoline-Linked Covalent Organic Frameworks to Boost Photocatalytic H2O2 Production

Key Points

Implication

Abstract

Discussion

Cite This Study

Synchronizing O2 Adsorption and Proton-Coupled Electron Transfer in Carboxylated Quinoline-Linked Covalent Organic Frameworks to Boost Photocatalytic H2O2 Production

Key Points

Implication

Abstract

Discussion

Cite This Study

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