Recent publications
Article
Abuella, M, Allahham, A & Walker, SL 2026, 'A Cooperative Planning Framework for Hydrogen Blending in Great Britain’s Integrated Energy System', Energies, vol. 19, no. 9, 2018. https://doi.org/10.3390/en19092018
Abuella, M, Allahham, A & Walker, SL 2026, 'A policy-navigation framework for exploring hydrogen integration pathways in Great Britain towards net zero', Energy Policy, vol. 218, 115535. https://doi.org/10.1016/j.enpol.2026.115535
Chen, P, Zhang, Y, Harati, S, Walker, S & Dearn, K 2026, 'From Ocean Motion to Green Fuel: Integration of Hybrid Wave-Tidal Energy and Offshore Hydrogen Production', Energy. https://doi.org/10.1016/j.energy.2026.140308
Abuella, M, Allahham, A & Walker, SL 2026, 'Game theory approaches to hydrogen infrastructure investment planning in Great Britain: A comparative analysis of competitive and cooperative frameworks', International Journal of Hydrogen Energy, vol. 220, 154064. https://doi.org/10.1016/j.ijhydene.2026.154064
Saboori, H, Pishbahar, H, Ameli, H, Walker, S, Strbac, G & Dehghan, S 2026, 'Integrated optimisation of multi-source water treatment for seasonal green hydrogen storage in renewable microgrids', Applied Energy, vol. 422, 128237. https://doi.org/10.1016/j.apenergy.2026.128237
Heidary, H, Nasrollahi, V, Wilmot, D, Bracegirdle-Morais, J, Cox, SC, Dimov, S, Attallah, MM, El-Kharouf, A, Walker, S & Steinberger-Wilckens, R 2026, 'Leveraging Digital Advanced Manufacturing to Enable Polymer Electrolyte Fuel Cells With Ultrahigh Gravimetric Power Density', Advanced Energy Materials. https://doi.org/10.1002/aenm.202504454
Allahham, A, Rufa’I, NA & Walker, SL 2026, 'Market-Based Control of Integrated Electricity-Hydrogen Systems via Peer-to-Peer Co-Trading', Energies, vol. 19, no. 7, 1707. https://doi.org/10.3390/en19071707
Abuella, M, Allahham, A, Rufa’I, NA & Walker, SL 2025, 'Hydrogen-based decarbonisation strategies for residential heating: An energy efficiency and conservation analysis in the North of Tyne region', Energies, vol. 18, no. 23, 6237. https://doi.org/10.3390/en18236237
Joseph, A, Allahham, A & Walker, SL 2025, 'Investment decisions in a liberalised energy market with generation and hydrogen-based vector coupling storage in Integrated Energy System: A game-theoretic model-based approach', International Journal of Electrical Power and Energy Systems, vol. 166, 110518. https://doi.org/10.1016/j.ijepes.2025.110518
Conference contribution
Yan, H & Walker, S 2025, Demand-side Frequency Response based on District Heating System Integrated with Heat Pump. in I Martinac, BN Jørgensen, ZG Ma, R Unnþórsson & C Bordin (eds), Energy Informatics: First Nordic Energy Informatics Academy Conference, EIA Nordic 2025, Stockholm, Sweden, August 20–22, 2025, Proceedings, Part I. 1 edn, Lecture Notes in Computer Science, vol. 16095, Springer, pp. 119-130, First Nordic Energy Informatics Academy Conference, Stockholm, Sweden, 20/08/25. https://doi.org/10.1007/978-3-032-03101-3_8
Review article
Pourmirza, Z, Couraud, B, Bozdal, M, Norbu, S, Blanche, J, Crivellaro, C, Al Kez, D, Andoni, M, Bettega, M, Taha, A, Robu, V, Walker, SL, Foley, A & Flynn, D 2026, 'Cyber-physical multi-energy systems: Towards an integrated energy system – A review', Renewable and Sustainable Energy Reviews, vol. 239, 117112. https://doi.org/10.1016/j.rser.2026.117112
Pourmirza, Z, Bozdal, M, Khalil, M, Judson, E & Walker, S 2026, 'Digital Transformation of Energy Systems: Technologies, Data, Governance and Cyber Security', IET Smart Grid, vol. 9, no. 1, e70068. https://doi.org/10.1049/stg2.70068
Teng, Y, Dehghan, S, Guo, X, Zhang, S, Wan, Y, Walker, S & Terzija, V 2026, 'Hydrogen in practice: A global review of demonstration projects from production to integration', Renewable and Sustainable Energy Reviews, vol. 242, 117314. https://doi.org/10.1016/j.rser.2026.117314
Miah, MS, Shah, R, Aslam, MU, Amjady, N, Walker, S, Terzija, V, Dehghan, S & Mithulananthan, N 2026, 'Providing ancillary services by aggregated distributed energy resources of active distribution systems for the upstream grid: A critical review', Renewable and Sustainable Energy Reviews, vol. 233, 116858. https://doi.org/10.1016/j.rser.2026.116858
Zhang, T, Qadrdan, M, Wu, J, Couraud, B, Stringer, M, Walker, S, Hawkes, A, Allahham, A, Flynn, D, Pudjianto, D, Dodds, P & Strbac, G 2025, 'A systematic review of modelling methods for studying the integration of hydrogen into energy systems', Renewable and Sustainable Energy Reviews, vol. 208, 114964. https://doi.org/10.1016/j.rser.2024.114964
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