Highly enhanced electrochemical property by Mg-doping La2Ni1-xMgxO4+δ (x = 0.0, 0.02, 0.05 and 0.10) cathodes for intermediate-temperature solid oxide fuel cells
Keywords: Solid oxide fuel cells; Ruddlesden-popper structure; Infrared spectra; Mg-doped; Subsurface; Electrochemical performance;