Developing Synchrotron Methods for Gas Phase Catalytic Processes for Net Zero Applications

Led by Prof. Christopher Hardacre (University of Manchester)

The project “Developing Synchrotron Methods for Gas Phase Catalytic Processes for Net Zero Applications” brings together leading academic and facility-based researchers to advance next-generation operando synchrotron techniques for catalysis.

Led by a multidisciplinary team spanning the University of Manchester, UCL and Diamond Light Source, the programme focuses on developing highly sensitive X-ray absorption and emission spectroscopy (XAS/XES) methods, combined with modulation-excitation and multivariate analysis, to enable the direct observation of active sites and transient intermediates under realistic gas-phase reaction conditions. By integrating these approaches with surface infrared spectroscopy and optimised reactor environments, the project will significantly enhance time resolution and sensitivity, addressing long-standing challenges in distinguishing reactive species from dominant spectators. The work is closely aligned with the development of the new SWIFT beamline at Diamond, ensuring these capabilities are embedded within a flagship national facility and made broadly accessible to the catalysis community.

The newly developed methodologies will be demonstrated on two exemplar Net Zero-relevant processes: the conversion of biogas and CO₂ to higher hydrocarbons using non-thermal plasma catalysis, and the low-temperature production of ammonia from NOx and N₂O streams. In both cases, advanced operando characterisation will be used to correlate catalyst structure, electronic properties and surface speciation with activity, selectivity and deactivation pathways. By linking catalyst design with real-time spectroscopic insight, the project aims to guide the development of more efficient, lower-energy catalytic processes for carbon utilisation and nitrogen valorisation. Crossing the Hub’s Net Zero and Advanced Characterisation themes, this work will deliver a step-change in synchrotron-based catalysis research, establishing new experimental and analytical frameworks that will underpin future academic and industrial innovation.