Staff profile

• Energy systems
• Hydrogen energy
• Carbon capture, utilisation and storage (CCUS)
• Fuel cells
• Biomass gasification and pyrolysis
• Waste heat recovery

Journal Article

• Roy, D., Samanta, S., Roy, S., Smallbone, A., & Roskilly, A. P. (2024). Technoeconomic and environmental performance assessment of solid oxide fuel cell-based cogeneration system configurations. Energy, 310, Article 133145. https://doi.org/10.1016/j.energy.2024.133145
• Roy, D., Wang, R., Roy, S., Smallbone, A., & Roskilly, A. P. (2024). Hybrid renewable energy systems for sustainable power supply in remote location: Techno-economic and environmental assessment. Energy Conversion and Management: X, 24, Article 100793. https://doi.org/10.1016/j.ecmx.2024.100793
• Lamani, V. T., Shivaprasad, K. V., Roy, D., Yadav, A. K., & Kumar, G. N. (2024). Computational fluid dynamic analysis of the effect of inlet valve closing timing on common rail diesel engines fueled with butanol–diesel blends. Frontiers in Energy Research, 12, 1447307. https://doi.org/10.3389/fenrg.2024.1447307
• Shivaprasad, K. V., Heslop, J., Roy, D., Malik, A., Wang, Y., Roskilly, A. P., & Bao, H. (2024). Hydrogen rich syngas production through sewage sludge pyrolysis: A comprehensive experimental investigation and performance optimisation using statistical analysis. Process Safety and Environmental Protection, 187, 270-278. https://doi.org/10.1016/j.psep.2024.04.071
• Shboul, B., Zayed, M. E., Ashraf, W. M., Usman, M., Roy, D., Irshad, K., & Rehman, S. (2024). Energy and economic analysis of building integrated photovoltaic thermal system: Seasonal dynamic modeling assisted with machine learning-aided method and multi-objective genetic optimization. Alexandria Engineering Journal, 94, 131-148. https://doi.org/10.1016/j.aej.2024.03.049
• Roy, D., Zhu, S., Wang, R., Mondal, P., Ling-Chin, J., & Roskilly, A. P. (2024). Techno-economic and environmental analyses of hybrid renewable energy systems for a remote location employing machine learning models. Applied Energy, 361, Article 122884. https://doi.org/10.1016/j.apenergy.2024.122884
• Khosravi, S., Roy, D., Khoshbakhti Saray, R., Neshat, E., & Arabkoohsar, A. (2024). Techno-economic analysis, emergy assessment, and optimization using response surface methodology of a solar and biomass-based co-generation system. Energy Conversion and Management, 307, Article 118376. https://doi.org/10.1016/j.enconman.2024.118376
• Roy, D., Samanta, S., Roy, S., Smallbone, A., & Roskilly, A. P. (2024). Techno-economic analysis of solid oxide fuel cell-based energy systems for decarbonising residential power and heat in the United Kingdom. Green Chemistry, 26(7), 3979-3994. https://doi.org/10.1039/d3gc02645k
• Ling-Chin, J., Simpson, R., Cairns, A., Wu, D., Xie, Y., Song, D., Kashkarov, S., Molkov, V., Moutzouris, I., Wright, L., Tricoli, P., Dansoh, C., Panesar, A., Chong, K., Liu, P., Roy, D., Wang, Y., Smallbone, A., & Roskilly, A. P. (2024). Research and innovation identified to decarbonise the maritime sector. Green Energy and Sustainability, 4(1), 1-14. https://doi.org/10.47248/ges2404010001
• Roy, D., Bhowmik, M., & Roskilly, A. P. (2024). Technoeconomic, environmental and multi criteria decision making investigations for optimisation of off-grid hybrid renewable energy system with green hydrogen production. Journal of Cleaner Production, 443, Article 141033. https://doi.org/10.1016/j.jclepro.2024.141033
• Roy, D., Zhu, S., Wang, R., González-Pino, I., Herrando, M., Markides, C. N., & Roskilly, A. P. (2024). Techno-economic and environmental analyses of a solar-assisted Stirling engine cogeneration system for different dwelling types in the United Kingdom. Energy Conversion and Management, 302, Article 118160. https://doi.org/10.1016/j.enconman.2024.118160
• Slavin, B., Wang, R., Roy, D., Ling-Chin, J., & Roskilly, A. P. (2024). Techno-economic analysis of direct air carbon capture and hydrogen production integrated with a small modular reactor. Applied Energy, 356, 122407. https://doi.org/10.1016/j.apenergy.2023.122407
• Samanta, S., Roy, D., Roy, S., Smallbone, A., & Roskilly, A. P. (2024). Modelling of hydrogen blending into the UK natural gas network driven by a solid oxide fuel cell for electricity and district heating system. Fuel, 355, Article 129411. https://doi.org/10.1016/j.fuel.2023.129411
• Roy, D., Roy, S., Smallbone, A., & Roskilly, A. P. (2023). Assessing the techno-economic viability of a trigeneration system integrating ammonia-fuelled solid oxide fuel cell. Applied Energy, 357, Article 122463. https://doi.org/10.1016/j.apenergy.2023.122463
• Roy, D., Samanta, S., Roy, S., Smallbone, A., & Roskilly, A. P. (2023). Multi-objective optimisation of a power generation system integrating solid oxide fuel cell and recuperated supercritical carbon dioxide cycle. Energy, 281, Article 128158. https://doi.org/10.1016/j.energy.2023.128158
• Samanta, S., Roy, D., Roy, S., Smallbone, A., & Roskilly, A. P. (2023). Techno-economic analysis of a fuel-cell driven integrated energy hub for decarbonising transportation. Renewable and Sustainable Energy Reviews, 179, Article 113278. https://doi.org/10.1016/j.rser.2023.113278
• Roy, D., Samanta, S., Roy, S., Smallbone, A., & Roskilly, A. P. (2023). Fuel cell integrated carbon negative power generation from biomass. Applied Energy, 331, Article 120449. https://doi.org/10.1016/j.apenergy.2022.120449