Chaika Mikhail Yur'evich RussiaХимки ООО “Global SO”, 2 Nagornoe sh., Himki Moscow Region 141407, Russiachief of research laboratoryкандидат химических наукmychaika@mail.ruhttps://orcid.org/0000-0001-9335-2133 Author's articles Non-aqueous electrolytes based on onium ionic liquids for electrochemical capacitors The cjncentration effects of the conductive fillers in the carbon-carbon electrodes of the electrochemical capacitor The properties of active carbon materials in double layer super capacitors in the electrolyte based on the mi[ture of acetjnitrile-tetramethylammonium bis(oxalate) borate Cathode material based on LiNi_(1/3)Mn_(1/3)Co_(1/3)O₂ and activated carbon for hybrid energy storage