Atomically Dispersed Copper in TiO 2 Supported NiO Nanoparticles Drives High CH 4 Productivity, Selectivity, and Stability in CO 2 Methanation Via Reversible Oxygen Vacancies Generation

Amisha Beniwal; Dinesh Bhalothia

doi:10.1039/d6ta00230g

January 1, 2026Journal of Materials Chemistry A

Atomically Dispersed Copper in TiO 2 Supported NiO Nanoparticles Drives High CH 4 Productivity, Selectivity, and Stability in CO 2 Methanation Via Reversible Oxygen Vacancies Generation

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Key Points

This research aims to develop an efficient catalyst for CO2 methanation using TiO2-supported NiO with atomically dispersed copper.
Developed a TiO2-supported NiO catalyst incorporating atomically dispersed copper.
Investigated the role of oxygen vacancies in enhancing catalyst performance.
Evaluated methane productivity, selectivity, and stability under CO2 methanation conditions.
Achieved high CH4 productivity and selectivity with the developed catalyst.
Demonstrated enhanced stability over extended operational periods.
Reversible generation of oxygen vacancies contributed to improved catalytic activity.

Implication

Catalysts incorporating copper enhance CH4 productivity and stability in CO2 methanation, suggesting efficient energy conversion.

Abstract

Designing efficient and durable catalysts for CO 2 methanation remains a critical challenge for sustainable energy conversion. Here, we report a TiO 2 -supported NiO catalyst incorporating atomically dispersed copper...

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Cite This Study

Beniwal et al. (2026) studied this question.

synapsesocial.com/papers/69db383b4fe01fead37c67ec https://doi.org/10.1039/d6ta00230g

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Atomically Dispersed Copper in TiO 2 Supported NiO Nanoparticles Drives High CH 4 Productivity, Selectivity, and Stability in CO 2 Methanation Via Reversible Oxygen Vacancies Generation

Key Points

Implication

Abstract

Discussion

Cite This Study

Atomically Dispersed Copper in TiO 2 Supported NiO Nanoparticles Drives High CH 4 Productivity, Selectivity, and Stability in CO 2 Methanation Via Reversible Oxygen Vacancies Generation

Key Points

Implication

Abstract

Discussion

Cite This Study

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