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 Dvoretskaya, A.N. AU Anikanova, L.G. AU Sudzilovskaya, T.N. AU Malysheva, Z.G. AU Dvoretskii, N.V. PY 2024 IS PB Yaroslavl State Technical University