OpeSpeKin | Combined operando spectroscopy with model-based experimental design to study the mechanism of catalytic surface reactions

Summary
Global warming from CO2 emissions is one of the greatest challenges facing mankind. Catalysis offers the potential to utilize CO2 as a carbon source, however improved catalysts are required. To unlock the potential of catalytic CO2 conversion, it is neccessary to observe catalysts in-action ‘in-operando’ to design improved active sites and more active/selective and energy efficient processes. Operando spectroscopy is an effective technique in investigating the reactions that take place on catalyst surface. Combining operando spectroscopy with kinetics (spectrokinetics) offers a powerful approach for studying the underlying mechanism of the reaction. This approach can enhance our understanding of the surface reactions and further elucidate the role of surface intermediates in real time of reaction. In this work, the evolution of the concentration of reactants, surface species and products will be used jointly in kinetic modelling to understand the mechanism of the reaction. In most kinetic studies, the procedure leading to a possible reaction mechanism is experiment- and time-intensive. Therefore, in this research, model-based design of experiment (MBDoE) techniques will be employed in designing a set of experiments to obtain the most informative data for development of kinetic model.
Overall, this research project intends to integrate operando spectroscopy with microkinetic modelling to rational design and optimization of new efcient catalytic systems for conversion of CO2.
The project aims at:
1. Optimizing operando spectroscopy set-up
2. Developing alternative kinetic models from microkinetic analysis
3. Employing MBDoE techniques to operando spectroscopy system
4. Identification of reaction mechanism and precise estimation of kinetic parameters
5. Investigating the correlation of surface species with observed reactivity
Unfold all
/
Fold all
More information & hyperlinks
Web resources: https://cordis.europa.eu/project/id/837794
Start date: 01-10-2019
End date: 30-09-2021
Total budget - Public funding: 212 933,76 Euro - 212 933,00 Euro
Cordis data

Original description

Global warming from CO2 emissions is one of the greatest challenges facing mankind. Catalysis offers the potential to utilize CO2 as a carbon source, however improved catalysts are required. To unlock the potential of catalytic CO2 conversion, it is neccessary to observe catalysts in-action ‘in-operando’ to design improved active sites and more active/selective and energy efficient processes. Operando spectroscopy is an effective technique in investigating the reactions that take place on catalyst surface. Combining operando spectroscopy with kinetics (spectrokinetics) offers a powerful approach for studying the underlying mechanism of the reaction. This approach can enhance our understanding of the surface reactions and further elucidate the role of surface intermediates in real time of reaction. In this work, the evolution of the concentration of reactants, surface species and products will be used jointly in kinetic modelling to understand the mechanism of the reaction. In most kinetic studies, the procedure leading to a possible reaction mechanism is experiment- and time-intensive. Therefore, in this research, model-based design of experiment (MBDoE) techniques will be employed in designing a set of experiments to obtain the most informative data for development of kinetic model.
Overall, this research project intends to integrate operando spectroscopy with microkinetic modelling to rational design and optimization of new efcient catalytic systems for conversion of CO2.
The project aims at:
1. Optimizing operando spectroscopy set-up
2. Developing alternative kinetic models from microkinetic analysis
3. Employing MBDoE techniques to operando spectroscopy system
4. Identification of reaction mechanism and precise estimation of kinetic parameters
5. Investigating the correlation of surface species with observed reactivity

Status

CLOSED

Call topic

MSCA-IF-2018

Update Date

28-04-2024
Images
No images available.
Geographical location(s)
Structured mapping
Unfold all
/
Fold all
Horizon 2020
H2020-EU.1. EXCELLENT SCIENCE
H2020-EU.1.3. EXCELLENT SCIENCE - Marie Skłodowska-Curie Actions (MSCA)
H2020-EU.1.3.2. Nurturing excellence by means of cross-border and cross-sector mobility
H2020-MSCA-IF-2018
MSCA-IF-2018