Kovnev Aleksei Vladimirovich RussiaSaratov The Saratov State Technical University of Gagarin Yu. A., 77, Politekhnicheskaya St., Saratov, 410054graduate studentKovnevAV@mail.ru Author's articles The study of the electrochemical and electrical properties of the potassium polytitanate intercalated by AgI using impedance spectroscopy Impedance spectroscopy of polymer composites based on base potassium polytitanate Impedance spectroscopy of potassium polytitanate modified with cobalt salts Conductivity and permittivity of potassium polytitanate, modified ferrous (III) sulphate