Skip to main content Skip to page footer

From CO₂ to methane: the study by the Politecnico di Milano conquers the cover of ACS Catalysis

Challenge of converting carbon dioxide and hydrogen into methane using nickel nanoparticles

Rappresentazione di come anche piccole variazioni di forma a una data dimensione determinano cambiamenti significativi nell'attività di metanazione della CO2
Publish date

A new study by the Department of Energy of the Politecnico di Milano has been published on the cover of ACS Catalysis, one of the most authoritative international journals in the field of catalysis. The research addresses one of the key challenges of the energy transition: the conversion of carbon dioxide and hydrogen into methane through nickel nanoparticles.

Understanding the role of the shape and size of nanoparticles allows us to design more efficient catalysts. This is a fundamental step forward towards the use of CO₂ as a resource.

Gabriele Spanò, first author and PhD candidate, Department of Energy

The study, entitled Deciphering Size and Shape Effects on the Structure Sensitivity of the CO₂ Methanation Reaction on Nickel, was conducted in the Laboratory of Catalysis and Catalytic Processes (LCCP) by Gabriele Spanò, Matteo Ferri, Raffaele Cheula, Matteo Monai, Bert M. Weckhuysen and Matteo Maestri. Combining advanced atomistic simulations and experimental data, the researchers demonstrated how the morphological properties of nanoparticles influence the reaction rate, offering new insights for the design of more performing catalysts.

This work is a concrete example of how the combination of experimental data and advanced modeling can tackle complex problems with high application impact.

Matteo Maestri, Professor, Department of Energy

The work is part of the University's strategic activities for the energy transition and the valorization of CO₂ as a resource, with potential repercussions on numerous industrial processes.

Read the study

G. Spanò, M. Ferri, R. Cheula, M. Monai, B. M. Weckhuysen, M. Maestri
Deciphering Size and Shape Effects on the Structure Sensitivity of the CO2 Methanation Reaction on Nickel
ACS Catalysis 2025 15 (10), 8194-8203