Revealing Cu ⁰ –Cu ⁺ Synergistic Catalysis for Rational Design of Cu/TiO ₂ Composites toward Nitrate Reduction into Ammonia

Mei-Ying Wang; Wen-Pu Fan; Dong Wang

doi:10.1021/acs.jpclett.6c00624

May 13, 2026The Journal of Physical Chemistry Letters

Revealing Cu ⁰ –Cu ⁺ Synergistic Catalysis for Rational Design of Cu/TiO ₂ Composites toward Nitrate Reduction into Ammonia

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Key Points

The aim is to reveal the optimal size of supported copper nanoparticles for efficient nitrate reduction to ammonia.
Investigated the performance of Cu nanoparticles with diameters of 1-2 nm for photocatalytic nitrate reduction.
Designed Cu/TiO2 composites to enhance catalytic activity based on particle size.
Supported Cu nanoparticles (1-2 nm) demonstrated superior catalytic performance for nitrate reduction.
The optimal size of copper nanoparticles significantly improves the efficiency of the reaction.

Implication

Explores nitrate reduction using Cu/TiO2 composites, suggesting optimal particle size improves efficiency.

Abstract

ratios, our results suggest that supported Cu nanoparticles with a diameter of 1-2 nm are the best catalysts for photocatalytic nitrate reduction. This study provides a general approach for designing the optimal size of supported metal particle catalysts.

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Cite This Study

Wang et al. (2026) studied this question.

synapsesocial.com/papers/6a06b971e7dec685947ac122 https://doi.org/10.1021/acs.jpclett.6c00624

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Revealing Cu ⁰ –Cu ⁺ Synergistic Catalysis for Rational Design of Cu/TiO ₂ Composites toward Nitrate Reduction into Ammonia

Key Points

Implication

Abstract

Discussion

Cite This Study

Revealing Cu ⁰ –Cu ⁺ Synergistic Catalysis for Rational Design of Cu/TiO ₂ Composites toward Nitrate Reduction into Ammonia

Key Points

Implication

Abstract

Discussion

Cite This Study

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