Banerjee, S.; Priolkar, K.R.; SujataDevi, P.
(Inorganic Chemistry. 50(3); 2011; 711-713.)
A poorly conducting ionic material Ce(0.90)Ca(0.10)O(2-delta) was converted to a highly conducting composition by a codoping strategy with Sm3+ and Gd3+. A 50 precent replacement of Ca with either Sm or Gd has increased ...