Oxygen Point Defect Chemistry in Ruddlesden-Popper Oxides (La${}_{1-x}$Sr${}_x$)${}_2$MO${}_{4\pm \delta }$ (M = Co, Ni, Cu)

Wei Xie, Yueh-Lin Lee, Yang Shao-Horn +1

Stability of oxygen point defects in Ruddlesden-Popper oxides (La${}_{1-x}$Sr${}_x$)${}_2$MO${}_{4\pm \delta }$ (M = Co, Ni, Cu) is studied with density functional theory calculations to de…