What question did this study set out to answer?

The aim is to improve the electrosynthesis of hydrogen peroxide in neutral conditions through dynamic protonation in a covalent organic framework.

January 18, 2026Angewandte Chemie International Edition

Dynamic Protonation on an Amino‐Containing Quinone‐Covalent Organic Framework Enables Efficient Neutral Electrosynthesis of H 2 O 2

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Authors

BTBo TanChina University of Mining and Technology LWLijun WangFudan University GZGuangming ZhanShanghai Jiao Tong University

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Implication

This research demonstrates enhanced hydrogen peroxide production in neutral media using an amino-functionalized framework, indicating new pathways for sustainable synthesis.

Key Points

The aim is to improve the electrosynthesis of hydrogen peroxide in neutral conditions through dynamic protonation in a covalent organic framework.
Engineered a quinone-based covalent organic framework (Q-COF) with aromatic amino groups.
Measured kinetics of interfacial proton-coupled electron transfer (I-PCET).
Evaluated hydrogen peroxide yield and Faradaic efficiency under continuous operation.
Combined experimental and theoretical analyses to investigate protonation effects.
Achieved a hydrogen peroxide yield of 19.3 mol g−1 h−1 with 95.6% Faradaic efficiency.
Demonstrated kinetics with an apparent rate constant of 1.97×10^4 s−1, significantly higher than other frameworks.
Maintained exceptional stability over 60 hours of operation.

Cite This Study

Tan et al. (2026) studied this question.

synapsesocial.com/papers/696c77afeb60fb80d1395f1c https://doi.org/10.1002/anie.202524876

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Implication

This research demonstrates enhanced hydrogen peroxide production in neutral media using an amino-functionalized framework, indicating new pathways for sustainable synthesis.

Dynamic Protonation on an Amino‐Containing Quinone‐Covalent Organic Framework Enables Efficient Neutral Electrosynthesis of H 2 O 2

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Member takes

Implication

Key Points

Cite This Study

Dynamic Protonation on an Amino‐Containing Quinone‐Covalent Organic Framework Enables Efficient Neutral Electrosynthesis of H 2 O 2

Discussion

Member takes

Implication

Key Points

Cite This Study

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