(Color online) Dependence of the lattice parameter on (a) the Ca concentration in the Eu2−xCaxRu2O7 (0 ≤ x ≤ 2) system and (b) the 8-coordinated ionic radii of some elements taken from Ref. 4.
(Color online) Temperature dependence of the resistivity for (a) Eu2−xCaxRu2O7 with 0 ≤ x ≤ 0.6 and (b) Eu2Ru2−xRexO7 with 0 ≤ x ≤ 0.4.
(Color online) Susceptibility in fc and zfc conditions, with a 20 mT applied magnetic field, for (a) Eu2Ru2O7 and (b) Eu1.6Ca0.6Ru2O7.
(Color online) (a) Comparison of the zfc and fc susceptibilities of Eu2Ru1.6Re0.4O7, Eu1.4Ca0.6Ru2O7, and Eu2Ru2O7. (b) Dependence of the Curie-Weiss constant on the Ca concentration.
(Color online) Temperature dependence of the magnetoresistance at 9 T for the Eu2Ru2O7 and doped samples with 2% Ca and Re.
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