Three decades of solid oxide fuel cell research: trends, challenges & future directions | 2026 Tyyppi A1 Journal article (refereed), original research Tekijä(t) Omoregbe Osaze, Hart Abarasi, Unachukwu Ifeanyichukwu D., Osagie Ebuwa, Emebu Samuel, Ehiaghe Elimian, Ogden Mark Energiasiirtymä Kemian tekniikka LUT School of Engineering Sciences