Spin-polarized oxygen hole states in cation deficient La(1-x)CaxMnO(3+delta)

G. Papavassiliou, M. Pissas, M. Belesi +5

When holes are doped into a Mott-Hubbard type insulator, like lightly doped manganites of the La(1-x)CaxMnO3 family, the cooperative Jahn-Teller distortions and the appearance of o…