Brudnik Sergei Vital'evich RussiaSaratov The Saratov State Technical University of Gagarin Yu. A., 77, Politekhnicheskaya St., Saratov, 410054магистрантsergbrudnik@gmail.com https://orcid.org/0000-0001-7093-6494Служебный тел.: (8452) 99-86-27 Author's articles Electrochemical Nanostructuring of Graphite for Application in Chemical Current Sources Electrode material based on multilayer graphene oxide for chemical current sources