Besedin Vladimir Viktorovich RussiaХимки ООО “Global SO”, 2 Nagornoe sh., Himki Moscow Region 141407, Russiaинженер-технолог,vl.besed@gmail.comhttps://orcid.org/0000-0001-8008-765X Author's articles Non-aqueous electrolytes based on onium ionic liquids for electrochemical capacitors Cathode material based on LiNi_(1/3)Mn_(1/3)Co_(1/3)O₂ and activated carbon for hybrid energy storage