High-pressure synthesis, characterization, and equation of state of double perovskite Sr2CoFeO6 |
Fig. 5. ln #cod#x03C1; T versus 1T 14 normalized to the resistivity at 300 K ln #cod#x03C1; T #cod#x03C1; 300 K of Sr 2 CoFeO 6 in a 0 T and b 8 T. The red lines are linear fits to the experimental data, indicating that the 3D variable range hopping mechanism is valid in the measured temperature range. |