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July 6, 2026Advanced Energy Materials

Interface Engineering Triggered Electron Transfer Channels and Enhanced p–p Orbital Coupling: Boosting CO 2 Electroreduction to Formate Over Heterostructured CuS@SnO 2

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Authors

JLJiaqi LiBohai UniversityHWH B WuUniversity of Science and Technology of ChinaTATinghui AnShanghai Institute of Optics and Fine Mechanics

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Overview

Randomized trial demonstrates improved formate production in CO2 reduction, suggesting effective catalyst design.

Key Points

  • This research aims to enhance CO2 electroreduction to formate using a heterostructured CuS@SnO2 catalyst.
  • Designed a heterostructured CuS@SnO2 catalyst for CO2 electroreduction.
  • Measured Faraday efficiency and partial current density under alkaline conditions.
  • Investigated electron transfer channels and p-p orbital coupling effects.
  • Achieved 94.9% Faraday efficiency and 243.5 mA cm−2 partial current density at −1.1 V versus RHE.
  • Stabilized Sn active sites through interfacial electron deficiency during operation.
  • Enhanced *OCHO adsorption and reduced CO2 hydrogenation energy barrier, improving formate activity.

Cite This Study

Li et al. (2026) studied this question.

synapsesocial.com/papers/6a4b4641997070ff83b5bacehttps://doi.org/10.1002/aenm.71244
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