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Projects: Projects for Investigator
Reference Number EP/Y024931/1
Title RuCatDAH: Rational design of Ruthenium Catalysts towards efficient Decomposition of Ammonia for Hydrogen production
Status Started
Energy Categories Hydrogen and Fuel Cells(Hydrogen, Other infrastructure and systems R&D) 100%;
Research Types Basic and strategic applied research 100%
Science and Technology Fields PHYSICAL SCIENCES AND MATHEMATICS (Chemistry) 50%;
ENGINEERING AND TECHNOLOGY (Chemical Engineering) 50%;
UKERC Cross Cutting Characterisation Not Cross-cutting 90%;
Other (Energy technology information dissemination) 10%;
Principal Investigator Dr FR Wang
No email address given
Chemical Engineering
University College London
Award Type Standard
Funding Source EPSRC
Start Date 01 June 2023
End Date 31 May 2025
Duration 24 months
Total Grant Value £187,096
Industrial Sectors
Region London
Programme UKRI MSCA
 
Investigators Principal Investigator Dr FR Wang , Chemical Engineering, University College London (100.000%)
Web Site
Objectives
Abstract Efficient decomposition of ammonia (NH3) to generate hydrogen (H2) is an ideal approach to solving the H2 storage and transportation problem. Ru-based catalyst, the state-of-art catalyst toward NH3 decomposition, still fails to meet the requirements for large-scale applications due to the unaffordable cost and vague understanding of the catalyst structure-performance relationship. Designing catalysts with identical active centers on the atomic level is highly desired to mitigate this challenge. This project will precisely design and synthesize supported Ru catalysts with accurate sizes ranging from atomic and sub-nanometric clusters to nanoparticles. The multi-scale Ru entities will change the NH3 adsorption, N-N formation, and the Ru-N dissociation on the catalyst surface, which can be probed via a series of operando/in-situ X-ray or Infrared spectroscopic techniques. The possible intermediates and reaction mechanisms (Dissociative and Associative pathways) will be explored with those operando methods in combination with density-functional theory calculations. On this basis, the simultaneous high activity and minimum usage of Ru will be achieved by further modulating the optimal ensembled Ru sites with rare-earth oxide (Zr doped CeO2) surface. These results are expected to provide a solution toward the target of the European Commission in reducing greenhouse gas emissions and promoting the hydrogen economy. Despite ongoing pandemic difficulties, various communication actions will be employed to publicize this research project and elevate the fellowship's impact
Publications (none)
Final Report (none)
Added to Database 24/05/23