Stabilizing Bi active Species via Constructing Bi-O-Ce Interface for Enhanced CO ₂ Electroreduction to Formate

Xinya Ren; She Gong; Zhenze Han; Yu Wei; Yan Gao

doi:10.1039/d5cc06923h

January 1, 2026Chemical Communications

Stabilizing Bi active Species via Constructing Bi-O-Ce Interface for Enhanced CO ₂ Electroreduction to Formate

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Key Points

The study aims to enhance the efficiency of CO2 electroreduction to formate using a Bi-O-Ce interface.
Constructed a Bi-O-Ce interface to stabilize active sites.
Evaluated the electrocatalytic performance under various current densities.
Assessed the selectivity and stability of formate production.
The Bi-O-Ce interface showed improved stability of bismuth species.
Higher formate selectivity was achieved at elevated current densities.
The catalytic system exhibited enhanced long-term performance in CO2 reduction.

Implication

This research demonstrates improved CO2 electroreduction to formate using bismuth catalysts, indicating potential for carbon recycling.

Abstract

The electrocatalytic reduction of CO 2 to formate is a key route for carbon resource recycling. Bismuth-based catalysts are widely studied for their high formate selectivity. However, under high current densities,...

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Cite This Study

Ren et al. (2026) studied this question.

synapsesocial.com/papers/6975b32bfeba4585c2d6e9ea https://doi.org/10.1039/d5cc06923h

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Stabilizing Bi active Species via Constructing Bi-O-Ce Interface for Enhanced CO ₂ Electroreduction to Formate

Key Points

Implication

Abstract

Discussion

Cite This Study

Stabilizing Bi active Species via Constructing Bi-O-Ce Interface for Enhanced CO ₂ Electroreduction to Formate

Key Points

Implication

Abstract

Discussion

Cite This Study

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