Influence of Ni concentration on electrochemical and crystallographic properties of La0.25Sr0.25Ca0.4Ti1−xNixO3−δ solid oxide fuel cell anodeKorjus, Ove; Möller, Priit; Kooser, Kuno; Käämbre,Tanel; Volobujeva, Olga; Nerut, Jaak; Kotkas, S.; Lust, Enn; Nurk, GunnarJournal of Power Sources2021 / Art. n.r 229739 https://doi.org/10.1016/j.jpowsour.2021.229739 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS