RT Journal Article T1 Hydrogen vs. Battery-Based Propulsion Systems in Unipersonal Vehicles—Developing Solutions to Improve the Sustainability of Urban Mobility A1 Isorna Llerena, Fernando A1 López González, Eduardo A1 Caparrós Mancera, Julio José A1 Segura Manzano, Francisca A1 Andújar Márquez, José Manuel AB The percentage of the population in urban areas has increased by ten points from 2000(46%) to 2020 (56%); it is expected to reach up to 70% by 2050. This undoubtedly will encouragesociety to use alternative transports. On the other hand, the widespread fear of pandemics seemsto be here to stay, and it is causing most people to leave public transport to use private cars, anda few have chosen unipersonal electric vehicles. As a consequence, the decision of using privatecars negatively affects the air quality, and consequently urban population health. This paper aims todemonstrate a sustainable solution for urban mobility based on a hydrogen powered unipersonalelectric vehicle, which, as shown, provides great advantages over the conventional battery poweredunipersonal electric vehicle. To show this, the authors have developed both vehicles in comparableversions, using the same platform, and ensuring that the total weight of the unipersonal electricvehicle was the same in both cases. They have been subjected to experimental tests that support thefeatures of the hydrogen-based configuration versus the battery-based one, including higher specificenergy, more autonomy, and shorter recharge time PB MDPI SN 2071-1050 (electrónico) YR 2021 FD 2021 LK http://hdl.handle.net/10272/20990 UL http://hdl.handle.net/10272/20990 LA eng NO Isorna Llerena, F., López González, E., Caparrós Mancera, J. J., Segura Manzano, F., & Andújar, J. M. (2021). Hydrogen vs. Battery-Based Propulsion Systems in Unipersonal Vehicles—Developing Solutions to Improve the Sustainability of Urban Mobility. In Sustainability (Vol. 13, Issue 10, p. 5721). MDPI AG. https://doi.org/10.3390/su13105721 DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026