TY JOUR TI Electrical conductivity of potassium polyferrite doped with doubly charged cations KW polyferrite KW promoter KW doubly charged cation KW charge compensation KW electronic conductivity KW cationic conductivity KW iron oxide catalyst JO From Chemistry Towards Technology Step-By-Step AU Dvoreckaya, A.N. AU Anikanova, L.G. AU Sudzilovskaya, T.N. AU Malysheva, Z.G. AU Dvoretsky, N.V. PY 2024 IS 5 PB Yaroslavl State Technical University