Presentation by Ainara Nova on modelling catalysis using computational method

In her presentation, entitled “Modelling catalysis using computational methods”, Nova focused on the use of microkinetic models that combine experimental and computational results to gain a deeper understanding of complex catalytic reactions. She was an inivited presenter at the conference Integrating Theory and Experiments in Homogeneous Catalysis in Honour of Prof Agustí Lledós. 

Portrait photo of Ainara Nova.

Ainara Nova. Photo: Cathrine Strøm.

By Speaker: Ainara Nova
Published July 17, 2025

Presentation at Institut d’Estudis Catalans, Barcelona, Spain in July, 17th 2025:

Abstract

The presentation with the following abstract focused on the use of computational methods and microkinetic modelling in homogeneous catalysis:

I learnt the art of modelling catalysis using computational methods during my PhD at the Autonomous University of Barcelona with Agustí Lledós and Gregori Ujaque. Since then, the development of computational methods and the increase of computational capabilities have allowed the use of more realistic models to describe chemical systems. 

The accessibility to accurate energies for medium-sized metal-organic complexes has enabled building microkinetic models that can reproduce the time evolution of reactant, intermediates, and product concentrations over time in highly complex reaction networks.[1] These models provide rich information, such as the catalyst resting state or the kinetically and thermodynamically determining steps, which can be used to design more active, selective, and robust catalysts. While this way of modelling reactions has many advantages, it still has some drawbacks. 

In this presentation, I will show some examples from our group that utilize this approach and discuss our strategies for overcoming these challenges.[2]

References

[1] R. J. Rama, A. Nova, M. C. Nicasio, ChemCatChem 2024, 16,e202400224.

[2] (a) R. J. Rama, C. Maya, F. Molina, A. Nova, M. C. Nicasio, ACS Catal. 2023, 13, 3934. (b) J. Liu, R. J Rama, T. Cordero-Lanzac, M. EA Safy, R. Franke, A. Nova, ACS Catal. 2025, 15, 5113. (c) M. EA Safy, R. J. Rama, N. F. Both, K. Junge, M. Beller, A. Nova, DOI: 10.26434/chemrxiv-2025-wgxdt.

Tags: Hylleraas Centre for Quantum Molecular Sciences, Ainara Nova, omputational methods, microkinetic modelling, homogeneous catalysis
Published July 17, 2025 12:15 PM - Last modified Nov. 14, 2025 12:14 PM