1. INVESTIGATION OF THE FUNCTIONAL LAYER FORMATION ON THE SURFACE OF CARBON MATERIAL. Authors: SAKEN ABDIMOMYN, AZHAR ATCHABAROVA, DINARA ABDUAKHYTOVA, RUSTAM TOKPAYEV, KANAGAT KISHIBAYEV, TAMINA KHAVAZA, ANDREY KURBATOV, GRAZIELLA LIANA TURDEAN, MIKHAIL NAURYZBAYEV.