What question did this study set out to answer?

To explore how polymorphism influences coordination geometry and catalytic performance in nitrate electroreduction.

March 12, 2026Chemical Science1 citationsOpen Access

Polymorphism-Driven Coordination Geometry Engineering for Boosting Nitrate Electroreduction in Cu–Pyrazolate Chains

ZLZhanning LiuShandong University of Science and Technology SAShanna AnShandong University of Science and Technology QXQingzhong XueShandong University of Science and Technology

Key Points

To explore how polymorphism influences coordination geometry and catalytic performance in nitrate electroreduction.
Synthesis of different copper-pyrazolate polymorphs
Characterization of structural and electrochemical properties
Assessment of nitrate reduction efficiency
Enhanced catalytic activity observed in specific polymorphs
Identified structural features associated with improved performance
Demonstrated significant potential for metal-organic frameworks in nitrate remediation

Abstract

Tailoring the coordination geometry of metal centers through polymorphism offers a powerful approach to isolating the structural origin of catalytic activity in metal-organic frameworks (MOFs). Herein, two copper-pyrazolate (Pz) polymorphs,...

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