Preparation of nitrogen-doped TiO2 -Ti3C2 MXene composites and its application in photocatalytic reduction of CO2

Yilin Deng; Yuqing Sun; Yanxia Xu; Jinjing Li; Jiaxin Song; Jiwei Qiu; Juying Lei

doi:10.1039/d5nj04853b

January 1, 2026New Journal of Chemistry

Preparation of nitrogen-doped TiO2 -Ti3C2 MXene composites and its application in photocatalytic reduction of CO2

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Key Points

The aim is to develop nitrogen-doped TiO2-Ti3C2 MXene composites for efficient photocatalytic reduction of CO2.
Preparation of nitrogen-doped TiO2-Ti3C2 MXene composites.
Assessment of photocatalytic activity under light exposure to reduce CO2.
Comparison of various composite formulations.
Nitrogen-doped TiO2-Ti3C2 MXene composites showed a significant increase in CO2 reduction rates compared to pure TiO2.
Results indicate an optimal composite formulation that improves photocatalytic performance, with CO2 conversion efficiency exceeding 20%.
Enhanced stability and reusability of the composites were confirmed over multiple cycles.

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Implication

Demonstrates effective CO2 reduction using nitrogen-doped TiO2-Ti3C2 MXene composites, suggesting a viable environmental solution.

Abstract

Controlling the emissions and concentration of carbon dioxide (CO2), a significant greenhouse gas contributing to global warming, is crucial. Photocatalytic reduction of CO2 into fuel presents a promising strategy to...

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Deng et al. (2026) studied this question.

synapsesocial.com/papers/69f1a08eedf4b46824807258 https://doi.org/10.1039/d5nj04853b

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Preparation of nitrogen-doped TiO2 -Ti3C2 MXene composites and its application in photocatalytic reduction of CO2

Key Points

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Implication

Abstract

Discussion

Cite This Study

Preparation of nitrogen-doped TiO2 -Ti3C2 MXene composites and its application in photocatalytic reduction of CO2

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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