Oxygen Mobility of Samarium Doped Neodymium Nickelates Sintered by E-Beams. - Sadykov, V. A.; Sadovskaya, E. M.; Bespalko, Yu. N.; Smal', E. A.; Bulavchenko, O. A.; Eremeev, N. F.; Prosvirin, I. P.; Mikhailenko, M. A.; Korobeynikov, M. V. (Russian Journal of Electrochemistry, 2025)