Guerrero, F; Amorin, H; Portelles, J; Siqueiros, JM; Aguilera, S
(1999)
The effect of Lanthanum cation doping in the diffuse phase transition of the Sr0.3-3y/2La yBa0.7Nb2O6 ceramic system is studied for y = 0.01, 0.03 and 0.05. For these compositions, the transition temperature T-c shifts ...