Abdrakhmanova Azhar, 3d - year PhD student at Shakarim University (Semey, Kazakhstan). Graduated from Eurasian National University named after Gumilev (2013-2017) with a Bachelor's degree in Chemistry. The Master's degree in chemistry was obtained in 2019 (Moscow region, Dubna, Russia and Astana, Kazakhstan ) . She worked as a senior laboratory assistant at the Joint Institute for Nuclear Research (Dubna, Russia). She worked as a teacher at the Department of Chemistry and Ecology at Shakarim Semey University. Research work since 2017 in the field of lithium-ion batteries, synthesis and research of carbon nanostructured materials, research of electrolytes for chemical current sources.