
Magnetic and charge ordering properties of Bi0.2Ca0.8Mn0.9X0.1O3 (where X = Ti, Cr, Fe, Co, Ni, Cu)
Keywords: 75.47.Lx; 71.27.+a; 75.50.Ee; 64.75.+g; 75.30.EtManganite; Charge ordering; Antiferromagnetic; Phase separation; Exchange and superexchange interactions