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Proceedings of the National Academy of Sciences  ·  15 October 2026  ·  From issue 52

Restructuring hydrogen-bonding networks via hydroxyl-functionalized covalent organic frameworks for efficient nitrate electroreduction

A lab material turns nitrate into ammonia with 93.20% efficiency, beating most rivals.

Rongbin Zhang, Hui Zhang et al.

Integrity screen: passed (3 checks) Checked 16 October 2026. Read the source

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