Kavanagh Research Lab

School of Chemistry and Chemical Engineering, Queens University Belfast

Research Projects

Molecular Electrocatalysis

Our research in molecular electrocatalysis focuses on designing and applying redox-active organic molecules and transition metal complexes to drive selective and energy-efficient organic electrosynthesis. We investigate catalytic pathways for C–H activation, oxidation and reduction reactions, and C–C bond formation, aiming to replace traditional stoichiometric reagents with clean electricity. Emphasis is placed on catalyst stability, turnover frequency, and compatibility with green solvents and engineered electrolytes. Through mechanistic studies and electroanalytical techniques, we aim to advance sustainable synthetic methodologies for fine chemicals, pharmaceuticals, and platform molecules.

Molecular Electrocatalysis Research

Electrolyte Engineering

We develop next-generation electrolytes tailored for sustainable electrochemical applications, including CO₂ capture, hydrogen evolution, and energy storage. Our work explores novel systems such as ionic liquids and deep eutectic solvents, with an emphasis on tuneable properties like high ionic conductivity, electrochemical stability, and environmental compatibility (e.g., low toxicity and biodegradability). By understanding and engineering solvation environments, viscosity, and redox behaviour, we aim to enable efficient and robust redox processes for a cleaner energy future.

Electrolyte Engineering Research

Electrochemical Hydrogen Systems

We develop and optimise electrochemical technologies to support a low-carbon hydrogen economy, focusing on production, purification, and deployment. Our work spans from fundamental studies on hydrogen evolution and oxidation reactions to applied research in membrane electrode assembly (MEA) fabrication, bipolar plate coatings, and system integration. Emphasis is placed on improving efficiency, durability, and scalability of electrolysers and fuel cells using advanced materials, engineered interfaces, and modular designs. By bridging electrochemistry and chemical engineering, we aim to deliver practical solutions for clean hydrogen generation and end-use applications.

Electrochemical Hydrogen Systems Research