MV Patrakeev, IA Leonidov, VL Kozhevnikov… - Solid State …, 2004 - Elsevier
The total electrical conductivity of strontium ferrites, including intergrowth Sr4Fe6O13+ δ,
Sr3Fe2O6+ δ with a Ruddlesden–Popper structure, and SrFeO2. 5+ δ where the cubic …