TY JOUR TI Investigation of the structure, composition and tribological characteristics of nanostructured monocrystalline coatings obtained by ion plasma technology KW antifriction coating KW monocrystalline carbon KW amorphous carbon KW hybridization of carbon bonds KW friction machine KW tribological properties KW boundary lubrication JO Science intensive technologies in mechanical engineering AU Buyanovskiy, I.A. AU Levchenko, V.A. AU Samusenko, V.D. PY 2022 IS 2022 PB Bryansk State Technical University