Makarova Anna Dmitrievna RussiaSaratov The Saratov State Technical University of Gagarin Yu. A., 77, Politekhnicheskaya St., Saratov, 410054студентgnmak@mail.ru https://orcid.org/0000-0002-9553-4659 Author's articles Energy Storage with Titanium Modified Busopytic Electrodes Solid proton-conducting ceramic electrolyte for energy storage units Nonlinear effects in a cell with a solid electrolyte based on protonated potassium polytitanate Impedance spectroscopy of modified potassium titanates. I